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UVOT images|
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[Hide] [Trigger list]

Swift Trigger: 1223470;

Presumed name: GRB 240421B

Back to trigger list.

BAT 19h 58m 44.64s, -14° 52′ 44.4″
position:(299.686, -14.879 ± 180″)
XRT 19h 58m 48.17s, -14° 51′ 34.6″
position:(299.70069, -14.85962 ± 1.9″)
UVOT No position available.
Galactic NHI:7.40×1020 cm-2
Galactic E(B-V):0.197 mag
Best RA:19h 58m 48.17s= 299.70069 d
Best Dec:-14° 51′ 34.6″= -14.85962 d
Gal Lat:-21.48
Gal Long:26.73
Sun angle:92.68°, 6.0 hr West

Galaxies within 200 of XRT position

RA*Dec*Redshift CatalogueQuery
13.9299.7008-14.8636NEDQuery vizier around this object
18.8299.6967-14.8561NEDQuery vizier around this object
21.2299.6948-14.8580B1=18.6, B2=18.4, I=17.6, R1=17.3, R2=17.6USNO-B1Query vizier around this object
21.4299.6946-14.8581NEDQuery vizier around this object
27.4299.7067-14.8547NEDQuery vizier around this object
28.8299.7013-14.8517NEDQuery vizier around this object
29.5299.7045-14.8669B=20.2, R2=19.0, i=18.5SSSQuery vizier around this object
30.9299.7011-14.8510B=21.2, R2=19.3, i=18.4SSSQuery vizier around this object
31.3299.7071-14.8658NEDQuery vizier around this object
31.9299.7072-14.8659B=18.5, R2=16.9, i=16.6SSSQuery vizier around this object
32.0299.7071-14.8658NEDQuery vizier around this object
32.7299.6925-14.8642NEDQuery vizier around this object
37.4299.7112-14.8572NEDQuery vizier around this object
38.1299.6954-14.8503NEDQuery vizier around this object
38.3299.7112-14.8572NEDQuery vizier around this object
38.5299.7067-14.8506B=21.5, R2=20.8SSSQuery vizier around this object
41.2299.7029-14.8708NEDQuery vizier around this object
41.4299.6894-14.8633I=18.6, R1=19.3, R2=19.4USNO-B1Query vizier around this object
42.0299.7121-14.8633NEDQuery vizier around this object
42.0299.7122-14.8633B=20.4, R2=18.6, i=17.6SSSQuery vizier around this object
43.9299.7108-14.8669NEDQuery vizier around this object
46.6299.6996-14.8725NEDQuery vizier around this object
49.3299.6867-14.8572NEDQuery vizier around this object
49.7299.7079-14.8478NEDQuery vizier around this object
51.0299.7138-14.8656NEDQuery vizier around this object
52.0299.6862-14.8631NEDQuery vizier around this object
53.0299.7054-14.8736NEDQuery vizier around this object
53.9299.6996-14.8744NEDQuery vizier around this object
58.4299.6904-14.8469NEDQuery vizier around this object
58.6299.6837-14.8617NEDQuery vizier around this object
60.0299.7167-14.8656NEDQuery vizier around this object
60.1299.6892-14.8719NEDQuery vizier around this object
60.3299.7168-14.8657B=19.9, R2=18.7, i=17.7SSSQuery vizier around this object
60.4299.6967-14.8433NEDQuery vizier around this object
60.9299.7100-14.8739NEDQuery vizier around this object
61.0299.6833-14.8575NEDQuery vizier around this object
62.1299.7183-14.8625NEDQuery vizier around this object
62.8299.7024-14.8423B2=20.6, R2=20.0USNO-B1Query vizier around this object
66.9299.7186-14.8665B=21.1, R2=20.2SSSQuery vizier around this object
68.6299.6857-14.8719B=21.8, R2=19.6, i=18.7SSSQuery vizier around this object
69.7299.6854-14.8725NEDQuery vizier around this object
69.9299.6904-14.8764NEDQuery vizier around this object
70.3299.6806-14.8573B1=19.3, B2=18.7, I=18.1, R1=18.1, R2=18.2USNO-B1Query vizier around this object
70.8299.6804-14.8561NEDQuery vizier around this object
71.2299.6804-14.8558NEDQuery vizier around this object
72.4299.7050-14.8400NEDQuery vizier around this object
75.6299.6987-14.8386NEDQuery vizier around this object
75.8299.6962-14.8803NEDQuery vizier around this object
76.6299.7029-14.8808NEDQuery vizier around this object
77.6299.7186-14.8724B2=21.1, R1=19.6, R2=19.6USNO-B1Query vizier around this object
79.3299.7229-14.8556NEDQuery vizier around this object
80.3299.6775-14.8611NEDQuery vizier around this object
82.3299.6946-14.8375NEDQuery vizier around this object
83.9299.6833-14.8433NEDQuery vizier around this object
83.9299.6832-14.8435I=18.4, R1=19.1, R2=19.8USNO-B1Query vizier around this object
84.1299.6771-14.8544NEDQuery vizier around this object
86.7299.6825-14.8758NEDQuery vizier around this object
88.0299.7159-14.8401I=18.4, R2=19.8USNO-B1Query vizier around this object
88.4299.7162-14.8403NEDQuery vizier around this object
89.3299.6879-14.8811NEDQuery vizier around this object
89.4299.7210-14.8445B2=21.3, R2=19.9USNO-B1Query vizier around this object
90.7299.7212-14.8442NEDQuery vizier around this object
90.8299.6883-14.8375NEDQuery vizier around this object
92.2299.6983-14.8853NEDQuery vizier around this object
92.6299.6779-14.8461NEDQuery vizier around this object
93.2299.7179-14.8400NEDQuery vizier around this object
93.9299.7154-14.8814NEDQuery vizier around this object
96.4299.6754-14.8486NEDQuery vizier around this object
97.6299.6900-14.8347NEDQuery vizier around this object
98.0299.7204-14.8789NEDQuery vizier around this object
98.4299.6954-14.8864NEDQuery vizier around this object
98.8299.6842-14.8372NEDQuery vizier around this object
98.8299.7229-14.8767NEDQuery vizier around this object
99.0299.7232-14.8765B=21.4, R2=19.8, i=18.7SSSQuery vizier around this object
99.2299.7037-14.8869NEDQuery vizier around this object
99.5299.6853-14.8829B2=20.4, I=18.5, R1=19.3, R2=19.2USNO-B1Query vizier around this object
101.1299.6817-14.8811NEDQuery vizier around this object
102.8299.6746-14.8733NEDQuery vizier around this object
103.1299.6708-14.8600NEDQuery vizier around this object
103.8299.7196-14.8372NEDQuery vizier around this object
105.2299.7292-14.8503NEDQuery vizier around this object
105.2299.7167-14.8347NEDQuery vizier around this object
106.4299.6701-14.8585B=21.6, R2=19.9SSSQuery vizier around this object
106.7299.6739-14.8452B=21.5, R2=20.9SSSQuery vizier around this object
106.8299.6725-14.8478NEDQuery vizier around this object
107.9299.7092-14.8308NEDQuery vizier around this object
110.6299.6696-14.8539NEDQuery vizier around this object
110.8299.6729-14.8447NEDQuery vizier around this object
112.1299.7254-14.8797NEDQuery vizier around this object
112.2299.6712-14.8719NEDQuery vizier around this object
112.4299.6683-14.8575NEDQuery vizier around this object
113.0299.6683-14.8574B=20.0, R2=18.2, i=17.2SSSQuery vizier around this object
113.2299.6898-14.8300B=21.2, R2=20.0SSSQuery vizier around this object
115.1299.6984-14.8915B=20.8, R2=19.5SSSQuery vizier around this object
115.6299.7321-14.8703NEDQuery vizier around this object
115.6299.7250-14.8817NEDQuery vizier around this object
115.7299.6935-14.8910B1=20.3, B2=19.7, I=18.8, R1=19.3, R2=19.5USNO-B1Query vizier around this object
116.8299.7138-14.8894NEDQuery vizier around this object
117.9299.7342-14.8636NEDQuery vizier around this object
118.0299.7343-14.8636B=21.7, R2=20.1, i=18.8SSSQuery vizier around this object
118.6299.7262-14.8378NEDQuery vizier around this object
119.8299.6904-14.8278NEDQuery vizier around this object
121.3299.6783-14.8336NEDQuery vizier around this object
121.6299.6671-14.8500NEDQuery vizier around this object
121.8299.7050-14.8931NEDQuery vizier around this object
124.0299.6817-14.8306NEDQuery vizier around this object
124.0299.7362-14.8611NEDQuery vizier around this object
124.7299.7217-14.8317NEDQuery vizier around this object
125.3299.7354-14.8681NEDQuery vizier around this object
125.8299.7092-14.8936NEDQuery vizier around this object
127.3299.6737-14.8356NEDQuery vizier around this object
127.3299.6879-14.8264NEDQuery vizier around this object
127.4299.7369-14.8648B=21.7, R2=20.9SSSQuery vizier around this object
127.6299.6691-14.8416B1=20.6, R2=20.8USNO-B1Query vizier around this object
127.8299.6739-14.8354B=17.9, R2=17.2, i=16.1SSSQuery vizier around this object
127.8299.7079-14.8247NEDQuery vizier around this object
130.7299.7171-14.8269NEDQuery vizier around this object
131.1299.7329-14.8408B1=20.4, B2=19.5, I=18.2, R1=18.8, R2=19.1USNO-B1Query vizier around this object
131.5299.6937-14.8236NEDQuery vizier around this object
131.7299.7375-14.8519NEDQuery vizier around this object
131.9299.6630-14.8560B1=20.6, B2=20.5, I=17.7, R1=18.2, R2=18.8USNO-B1Query vizier around this object
131.9299.7383-14.8636NEDQuery vizier around this object
131.9299.7376-14.8514B=21.7, R2=20.2SSSQuery vizier around this object
132.0299.6662-14.8753NEDQuery vizier around this object
132.3299.6629-14.8653NEDQuery vizier around this object
132.6299.6683-14.8402B1=20.4, R1=19.2, R2=19.6USNO-B1Query vizier around this object
132.7299.6728-14.8345B=20.0, R2=19.0, i=18.9SSSQuery vizier around this object
132.8299.6662-14.8433NEDQuery vizier around this object
133.2299.6679-14.8406NEDQuery vizier around this object
133.8299.6685-14.8392B1=20.5, B2=20.6, I=18.5, R1=19.2, R2=19.1USNO-B1Query vizier around this object
134.0299.7342-14.8775NEDQuery vizier around this object
134.0299.6829-14.8928NEDQuery vizier around this object
134.2299.7171-14.8933NEDQuery vizier around this object
134.5299.7308-14.8831NEDQuery vizier around this object
134.6299.6992-14.8969NEDQuery vizier around this object
134.8299.7379-14.8703NEDQuery vizier around this object
135.4299.7328-14.8384h=0.0, j=15.3, k=14.22MASSQuery vizier around this object
135.8299.7329-14.8383NEDQuery vizier around this object
136.0299.7330-14.8384B=19.0, R2=17.6, i=16.8SSSQuery vizier around this object
136.3299.6796-14.8917NEDQuery vizier around this object
137.2299.7304-14.8344NEDQuery vizier around this object
137.3299.6612-14.8583NEDQuery vizier around this object
137.8299.7230-14.8912B1=20.8, B2=21.2, I=18.5, R2=20.3USNO-B1Query vizier around this object
138.6299.7404-14.8572NEDQuery vizier around this object
139.1299.6629-14.8464NEDQuery vizier around this object
140.1299.7375-14.8750NEDQuery vizier around this object
140.2299.6892-14.8222NEDQuery vizier around this object
140.2299.6779-14.8275NEDQuery vizier around this object
142.0299.7363-14.8404B1=20.1, B2=19.8, I=18.5, R1=18.7, R2=19.2USNO-B1Query vizier around this object
142.1299.6721-14.8314NEDQuery vizier around this object
142.6299.7329-14.8842NEDQuery vizier around this object
142.6299.6721-14.8311NEDQuery vizier around this object
143.0299.6721-14.8311B2=21.0, I=17.1, R1=18.4, R2=18.8USNO-B1Query vizier around this object
143.9299.6664-14.8819B2=20.8, I=18.6, R1=19.0, R2=19.2USNO-B1Query vizier around this object
144.1299.6887-14.8981NEDQuery vizier around this object
144.2299.6621-14.8744NEDQuery vizier around this object
144.4299.7196-14.8953NEDQuery vizier around this object
144.6299.6662-14.8819NEDQuery vizier around this object
144.9299.6683-14.8847NEDQuery vizier around this object
145.3299.7017-14.9000NEDQuery vizier around this object
145.4299.6979-14.9000NEDQuery vizier around this object
147.0299.7308-14.8311NEDQuery vizier around this object
148.8299.6580-14.8579B1=20.6, B2=19.6, I=16.7, R1=18.4, R2=18.0USNO-B1Query vizier around this object
149.5299.7100-14.8192NEDQuery vizier around this object
149.6299.6818-14.8223B=21.9, R2=19.9, i=19.2SSSQuery vizier around this object
150.0299.7050-14.8181NEDQuery vizier around this object
150.8299.6771-14.8950NEDQuery vizier around this object
152.5299.7446-14.8578NEDQuery vizier around this object
153.5299.6671-14.8319NEDQuery vizier around this object
153.5299.7071-14.8175NEDQuery vizier around this object
154.0299.7382-14.8369R1=19.4, R2=20.1USNO-B1Query vizier around this object
154.2299.6583-14.8472NEDQuery vizier around this object
154.4299.6583-14.8469B=20.0, R2=18.7, i=18.3SSSQuery vizier around this object
154.7299.7150-14.8189NEDQuery vizier around this object
154.9299.7383-14.8828NEDQuery vizier around this object
155.3299.6612-14.8389NEDQuery vizier around this object
155.4299.7279-14.8256NEDQuery vizier around this object
155.5299.6825-14.8203NEDQuery vizier around this object
155.6299.7446-14.8669NEDQuery vizier around this object
155.6299.7046-14.8167NEDQuery vizier around this object
155.7299.7448-14.8668B1=17.4, B2=17.6, I=16.1, R1=16.2, R2=16.9USNO-B1Query vizier around this object
155.7299.6600-14.8778NEDQuery vizier around this object
157.6299.6904-14.9022NEDQuery vizier around this object
157.7299.6554-14.8633NEDQuery vizier around this object
158.8299.6917-14.8164NEDQuery vizier around this object
158.9299.6562-14.8500NEDQuery vizier around this object
159.4299.6679-14.8286NEDQuery vizier around this object
159.9299.7337-14.8906NEDQuery vizier around this object
160.0299.7258-14.8967NEDQuery vizier around this object
160.6299.7433-14.8761NEDQuery vizier around this object
161.0299.6971-14.8150NEDQuery vizier around this object
161.0299.7467-14.8650NEDQuery vizier around this object
161.5299.7417-14.8386NEDQuery vizier around this object
161.7299.7418-14.8387B=20.1, R2=17.9, i=17.0SSSQuery vizier around this object
162.4299.6708-14.8944NEDQuery vizier around this object
163.9299.7144-14.8161B=21.4, R2=21.2SSSQuery vizier around this object
163.9299.7471-14.8522NEDQuery vizier around this object
164.4299.6612-14.8344NEDQuery vizier around this object
164.7299.6862-14.8161NEDQuery vizier around this object
166.1299.6533-14.8661NEDQuery vizier around this object
166.2299.6750-14.8206NEDQuery vizier around this object
166.3299.6534-14.8660B2=20.8, I=17.3, R1=18.5, R2=18.7USNO-B1Query vizier around this object
167.4299.7475-14.8700NEDQuery vizier around this object
167.5299.6646-14.8906NEDQuery vizier around this object
167.6299.7104-14.9052B=21.8SSSQuery vizier around this object
167.9299.6525-14.8547NEDQuery vizier around this object
168.4299.7093-14.9056B=21.4SSSQuery vizier around this object
169.3299.7331-14.8947B=20.2, R2=18.9, i=18.3SSSQuery vizier around this object
169.7299.6837-14.9039NEDQuery vizier around this object
169.9299.6625-14.8303NEDQuery vizier around this object
170.6299.7362-14.8269NEDQuery vizier around this object
170.6299.6725-14.8986NEDQuery vizier around this object
170.8299.7247-14.8182B=20.7, R2=19.8SSSQuery vizier around this object
171.1299.6854-14.9047NEDQuery vizier around this object
171.1299.6850-14.9047NEDQuery vizier around this object
171.2299.7046-14.9069NEDQuery vizier around this object
171.2299.6579-14.8831NEDQuery vizier around this object
171.4299.6921-14.8128NEDQuery vizier around this object
171.5299.7304-14.8217NEDQuery vizier around this object
173.1299.6546-14.8417NEDQuery vizier around this object
173.2299.7504-14.8561NEDQuery vizier around this object
173.3299.7136-14.9061B=20.1, R2=18.7, i=18.1SSSQuery vizier around this object
173.3299.6562-14.8381NEDQuery vizier around this object
173.3299.7179-14.9047NEDQuery vizier around this object
173.6299.6808-14.8153NEDQuery vizier around this object
173.9299.7138-14.9064NEDQuery vizier around this object
174.3299.7275-14.9003NEDQuery vizier around this object
176.3299.6500-14.8581NEDQuery vizier around this object
176.6299.6508-14.8508NEDQuery vizier around this object
176.8299.7008-14.8106NEDQuery vizier around this object
176.9299.7504-14.8686NEDQuery vizier around this object
177.7299.7184-14.8133B=21.6, R2=19.7SSSQuery vizier around this object
177.9299.6980-14.8103B=19.5, R2=17.8, i=17.3SSSQuery vizier around this object
178.0299.6979-14.8103NEDQuery vizier around this object
178.3299.6687-14.8983NEDQuery vizier around this object
178.6299.6650-14.8956NEDQuery vizier around this object
178.6299.7517-14.8633NEDQuery vizier around this object
178.6299.7242-14.8156NEDQuery vizier around this object
178.9299.7243-14.8155B2=20.3, R1=19.1, R2=19.4USNO-B1Query vizier around this object
179.0299.7432-14.8316B=21.5, R2=20.3SSSQuery vizier around this object
179.2299.6654-14.8233NEDQuery vizier around this object
179.2299.7179-14.8128NEDQuery vizier around this object
179.4299.6509-14.8727B1=20.8, R1=19.1USNO-B1Query vizier around this object
179.4299.6496-14.8681NEDQuery vizier around this object
179.8299.6663-14.8969R1=19.6, R2=20.2USNO-B1Query vizier around this object
180.1299.7325-14.8989NEDQuery vizier around this object
180.7299.7442-14.8322NEDQuery vizier around this object
180.7299.7179-14.8123B=21.4SSSQuery vizier around this object
181.0299.6750-14.9033NEDQuery vizier around this object
181.7299.7287-14.8169NEDQuery vizier around this object
182.5299.7107-14.9094B=21.8SSSQuery vizier around this object
184.4299.7525-14.8692NEDQuery vizier around this object
184.5299.6927-14.8089B=19.0, R2=17.9, i=17.7SSSQuery vizier around this object
185.0299.7516-14.8744B=21.7SSSQuery vizier around this object
185.5299.7129-14.8094NEDQuery vizier around this object
186.1299.6571-14.8894NEDQuery vizier around this object
186.3299.6612-14.8247B1=20.4, B2=19.8, I=18.1, R1=18.6, R2=19.0USNO-B1Query vizier around this object
187.2299.7442-14.8902B1=20.3, B2=19.3, I=17.6, R1=18.0, R2=18.2USNO-B1Query vizier around this object
187.4299.6829-14.8106NEDQuery vizier around this object
187.5299.6522-14.8824B=21.0, R2=19.0, i=18.2SSSQuery vizier around this object
187.5299.7442-14.8903NEDQuery vizier around this object
187.6299.6521-14.8825NEDQuery vizier around this object
188.0299.7300-14.9035B=22.2, R2=20.3SSSQuery vizier around this object
188.2299.6517-14.8378NEDQuery vizier around this object
188.3299.7494-14.8825B=21.7SSSQuery vizier around this object
188.5299.6515-14.8377B=20.5, R2=19.0, i=18.0SSSQuery vizier around this object
188.6299.7354-14.8194NEDQuery vizier around this object
188.7299.6654-14.8994NEDQuery vizier around this object
188.8299.6514-14.8377B1=20.7, B2=19.8, I=17.8, R1=18.5, R2=18.5USNO-B1Query vizier around this object
188.9299.7160-14.9100B2=21.1, R2=19.9USNO-B1Query vizier around this object
189.3299.7357-14.8194B=18.8, R2=17.8, i=16.9SSSQuery vizier around this object
190.1299.6942-14.9119NEDQuery vizier around this object
190.6299.6796-14.9086NEDQuery vizier around this object
191.4299.6729-14.9056NEDQuery vizier around this object
191.7299.7104-14.9120B=20.6, R2=19.7SSSQuery vizier around this object
191.7299.6762-14.9075NEDQuery vizier around this object
191.8299.6812-14.8097NEDQuery vizier around this object
192.4299.7237-14.8111NEDQuery vizier around this object
192.7299.7513-14.8808NEDQuery vizier around this object
193.4299.7212-14.9094NEDQuery vizier around this object
193.7299.7471-14.8889NEDQuery vizier around this object
193.9299.7117-14.9125NEDQuery vizier around this object
194.2299.6904-14.8067NEDQuery vizier around this object
194.8299.6562-14.8928NEDQuery vizier around this object
195.2299.6737-14.8119NEDQuery vizier around this object
195.4299.6446-14.8569NEDQuery vizier around this object
196.1299.6860-14.9122I=18.6, R1=19.6, R2=19.7USNO-B1Query vizier around this object
196.8299.7542-14.8419NEDQuery vizier around this object
196.8299.7192-14.8081NEDQuery vizier around this object
196.8299.6858-14.9125NEDQuery vizier around this object
197.7299.6967-14.9144NEDQuery vizier around this object
199.1299.7488-14.8297B=20.1, R2=18.8, i=18.4SSSQuery vizier around this object
199.3299.7487-14.8297NEDQuery vizier around this object
199.3299.6446-14.8481NEDQuery vizier around this object
199.4299.7532-14.8817B=19.1SSSQuery vizier around this object
199.6299.6444-14.8700B1=20.8, I=17.5, R1=18.3, R2=18.7USNO-B1Query vizier around this object
199.7299.6442-14.8700NEDQuery vizier around this object
199.8299.7514-14.8856B=22.0SSSQuery vizier around this object

Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.

* RA/Dec in equinox J2000

Magnitudes depend on the catalogue. e.g. For Sloan, R is the Sloan r mag, not the Johnson R from APM, for example