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Databases NED Simbad GCN circulars archive GRB data table Software & Tools Swift Software (HEASoft) Xanadu WebPIMMS Institutional Swift Sites GSFC PSU OAB SSDC MSSL University of Leicester
Swift Trigger: 684098;
Presumed name: GRB 160425A
| BAT | 18h 41m 15.12s, -54° 21′ 32.4″ |
|---|---|
| position: | (280.313, -54.359 ± 180″) |
| XRT | 18h 41m 18.58s, -54° 21′ 36.4″ |
| position: | (280.3274, -54.3601 ± 2.0″) |
| UVOT | 18h 41m 18.55s, -54° 21′ 36.0″ |
| position: | (280.3273, -54.3600 ± 0.7″) |
| Galactic NHI: | 6.21×100 cm-2 |
| Galactic E(B-V): | 0.067 mag |
| Best RA: | 18h 41m 18.55s | = 280.3273 d |
|---|---|---|
| Best Dec: | -54° 21′ 36.0″ | = -54.3600 d |
| Gal Lat: | -20.34 | |
| Gal Long: | 341.31 | |
| Sun angle: | 114.46°, 7.5 hr West | |
1Sper #7 auto processing.
Galaxies within 3.33 of XRT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 28.2 | 280.3368 | -54.3657 | B2=17.1, I=15.9, R1=15.9, R2=16.2 | USNO-B1 |  | |
| 28.8 | 280.3403 | -54.3574 | I=18.3, R1=19.7 | USNO-B1 | | |
| 45.7 | 280.3487 | -54.3575 | B=20.3, R2=19.1, i=18.5 | SSS | | |
| 50.0 | 280.3036 | -54.3595 | I=18.2, R1=19.4 | USNO-B1 | | |
| 51.3 | 280.3291 | -54.3459 | B=22.2 | SSS | | |
| 72.2 | 280.3125 | -54.3419 | NED | | ||
| 74.8 | 280.3119 | -54.3414 | B=20.6, R2=20.4, i=18.9 | SSS | | |
| 80.5 | 280.2929 | -54.3497 | NED | | ||
| 80.5 | 280.3464 | -54.3407 | B=22.3 | SSS | | |
| 83.0 | 280.2880 | -54.3619 | B=20.2, R2=18.7, i=18.0 | SSS | | |
| 84.3 | 280.3206 | -54.3370 | B=20.5, R2=19.3, i=19.0 | SSS | | |
| 87.8 | 280.2861 | -54.3561 | B=19.6, R2=18.5, i=17.7 | SSS | | |
| 89.1 | 280.3093 | -54.3377 | B=19.2, R2=17.5, i=16.9 | SSS | | |
| 92.9 | 280.3433 | -54.3842 | B=19.8, R2=17.9, i=16.6 | SSS | | |
| 98.5 | 280.3536 | -54.3374 | B=21.9 | SSS | | |
| 99.5 | 280.3204 | -54.3325 | NED | | ||
| 101.7 | 280.3323 | -54.3320 | B=19.9, R2=18.9, i=18.7 | SSS | | |
| 101.8 | 280.2812 | -54.3506 | NED | | ||
| 102.8 | 280.2812 | -54.3505 | B2=16.7, I=15.3, R1=15.3, R2=15.6 | USNO-B1 | | |
| 103.8 | 280.2847 | -54.3455 | B=19.6, R2=18.6, i=18.2 | SSS | | |
| 105.0 | 280.3272 | -54.3309 | B=21.8, R2=20.1 | SSS | | |
| 105.2 | 280.3098 | -54.3327 | B=22.2 | SSS | | |
| 106.2 | 280.2850 | -54.3764 | NED | | ||
| 106.8 | 280.2837 | -54.3449 | B=18.7, R2=17.2, i=16.1 | SSS | | |
| 109.7 | 280.2752 | -54.3620 | B=21.9 | SSS | | |
| 110.5 | 280.3069 | -54.3884 | B=21.9, R2=19.7, i=18.6 | SSS | | |
| 110.7 | 280.3680 | -54.3798 | B2=20.9, I=18.1, R2=20.1 | USNO-B1 | | |
| 114.1 | 280.3452 | -54.3900 | B=22.2, R2=19.9, i=18.4 | SSS | | |
| 115.8 | 280.3212 | -54.3921 | B=20.1, R2=18.1, i=16.9 | SSS | | |
| 116.0 | 280.3223 | -54.3922 | B=19.6, R2=18.3, i=17.8 | SSS | | |
| 116.0 | 280.3796 | -54.3495 | B=20.7, R2=19.3, i=19.0 | SSS | | |
| 119.4 | 280.2984 | -54.3886 | h=13.2, j=13.9, k=12.8 | 2MASS | | |
| 119.6 | 280.2984 | -54.3887 | B=17.7, R2=16.2, i=15.4 | SSS | | |
| 119.8 | 280.2983 | -54.3886 | 0.060015 | Mag=17.9 | NED | |
| 123.2 | 280.3766 | -54.3414 | B=21.8 | SSS | | |
| 123.4 | 280.3445 | -54.3273 | B=20.5, R2=19.8 | SSS | | |
| 124.4 | 280.3647 | -54.3870 | B=20.8, R2=19.9 | SSS | | |
| 126.9 | 280.3645 | -54.3322 | B=19.6, R2=18.2, i=17.6 | SSS | | |
| 132.8 | 280.2983 | -54.3929 | B=21.8 | SSS | | |
| 134.6 | 280.2633 | -54.3600 | B=22.4 | SSS | | |
| 138.6 | 280.3466 | -54.3969 | I=15.4, R1=15.3 | USNO-B1 | | |
| 139.9 | 280.3881 | -54.3763 | B=21.8, R2=19.9, i=18.9 | SSS | | |
| 140.9 | 280.3398 | -54.3216 | B=19.5, R2=18.5, i=18.0 | SSS | | |
| 141.7 | 280.3433 | -54.3984 | B=18.6, R2=16.9, i=16.6 | SSS | | |
| 142.2 | 280.3926 | -54.3710 | B=22.1, R2=20.3 | SSS | | |
| 142.2 | 280.2620 | -54.3705 | B2=18.8, I=16.9, R1=17.0, R2=17.2 | USNO-B1 | | |
| 144.1 | 280.2957 | -54.3956 | B=21.9, i=18.8 | SSS | | |
| 150.0 | 280.2570 | -54.3529 | B=18.2, R2=16.1, i=15.6 | SSS | | |
| 150.7 | 280.2556 | -54.3620 | B=18.8, R2=18.0, i=17.5 | SSS | | |
| 150.7 | 280.3607 | -54.3230 | B=18.5, R2=17.5, i=17.3 | SSS | | |
| 152.5 | 280.3316 | -54.4024 | B=22.2 | SSS | | |
| 154.1 | 280.2567 | -54.3486 | Mag=17.9 | NED | | |
| 157.7 | 280.3843 | -54.3315 | B=19.5, R2=18.6, i=17.9 | SSS | | |
| 157.9 | 280.2540 | -54.3699 | B=19.9, R2=18.4, i=17.9 | SSS | | |
| 158.5 | 280.3828 | -54.3901 | B2=20.5, R1=19.0 | USNO-B1 | | |
| 159.0 | 280.3837 | -54.3897 | B=19.8, R2=18.7, i=19.0 | SSS | | |
| 164.3 | 280.3202 | -54.4056 | B=21.1, R2=19.6, i=18.6 | SSS | | |
| 167.6 | 280.3572 | -54.4033 | B=21.5, R2=20.1 | SSS | | |
| 168.5 | 280.2499 | -54.3724 | B=22.1 | SSS | | |
| 168.7 | 280.3869 | -54.3286 | B=21.4, R2=19.4, i=18.1 | SSS | | |
| 169.1 | 280.3082 | -54.3145 | B2=18.2, I=16.9, R1=16.7, R2=17.2 | USNO-B1 | | |
| 170.0 | 280.3326 | -54.3130 | B=19.7, R2=18.6, i=18.0 | SSS | | |
| 171.8 | 280.3964 | -54.3344 | B2=21.0, I=17.9, R1=18.9, R2=19.3 | USNO-B1 | | |
| 171.9 | 280.3229 | -54.3122 | Mag=17.9 | NED | | |
| 173.5 | 280.2663 | -54.3925 | Mag=17.9 | NED | | |
| 173.7 | 280.2971 | -54.4050 | Mag=17.9 | NED | | |
| 177.7 | 280.2428 | -54.3624 | B=21.6, R2=19.8, i=18.5 | SSS | | |
| 178.2 | 280.2462 | -54.3455 | B=22.3 | SSS | | |
| 178.3 | 280.2879 | -54.4039 | Mag=17.9 | NED | | |
| 179.0 | 280.2508 | -54.3378 | Mag=17.9 | NED | | |
| 179.2 | 280.4119 | -54.3531 | B=21.3, R2=20.2 | SSS | | |
| 179.5 | 280.3045 | -54.4081 | B=21.7, R2=20.2, i=18.9 | SSS | | |
| 182.2 | 280.2423 | -54.3500 | B=22.4 | SSS | | |
| 182.7 | 280.2477 | -54.3806 | B2=18.3, I=15.8, R1=16.2, R2=16.6 | USNO-B1 | | |
| 182.7 | 280.2757 | -54.3192 | B=22.5 | SSS | | |
| 183.1 | 280.4091 | -54.3423 | B=20.8, R2=18.6, i=17.3 | SSS | | |
| 183.4 | 280.2738 | -54.4004 | B=20.2, R2=18.9, i=18.1 | SSS | | |
| 184.1 | 280.2593 | -54.3924 | B=22.5 | SSS | | |
| 185.7 | 280.4012 | -54.3316 | B2=20.8, I=18.2, R1=19.1 | USNO-B1 | | |
| 186.1 | 280.3672 | -54.4063 | B=21.3, R2=19.6, i=18.7 | SSS | | |
| 186.7 | 280.4155 | -54.3674 | B=22.1 | SSS | | |
| 188.1 | 280.2450 | -54.3395 | B=20.2, R2=18.9, i=18.5 | SSS | | |
| 188.2 | 280.2717 | -54.4011 | B=19.3, R2=18.1, i=17.5 | SSS | | |
| 189.3 | 280.2570 | -54.3272 | B=18.3, R2=17.0, i=15.8 | SSS | | |
| 190.2 | 280.2721 | -54.3181 | Mag=17.9 | NED | | |
| 190.2 | 280.2411 | -54.3764 | B=20.2, R2=18.4, i=17.7 | SSS | | |
| 190.4 | 280.2711 | -54.3186 | B=17.9, R2=16.9, i=16.5 | SSS | | |
| 191.0 | 280.2870 | -54.3126 | B=21.6, R2=20.1, i=18.7 | SSS | | |
| 191.5 | 280.3492 | -54.4117 | Mag=17.9 | NED | | |
| 191.8 | 280.4054 | -54.3323 | B2=19.1, I=17.4, R1=17.7, R2=18.1 | USNO-B1 | | |
| 193.6 | 280.2427 | -54.3815 | B=19.2, R2=18.4, i=17.7 | SSS | | |
| 194.1 | 280.2567 | -54.3250 | Mag=17.9 | NED | | |
| 194.3 | 280.3010 | -54.3084 | B=20.1, R2=19.7 | SSS | | |
| 194.5 | 280.3328 | -54.3062 | B=22.4 | SSS | | |
| 196.6 | 280.2692 | -54.4029 | B=22.3 | SSS | | |
| 198.0 | 280.2927 | -54.4113 | B=21.9, R2=20.2 | SSS | | |
| 199.1 | 280.4203 | -54.3715 | B=20.7, R2=19.9, i=18.8 | SSS | | |
| 199.4 | 280.2839 | -54.3108 | B=20.2, R2=18.7, i=17.7 | SSS | | |
| 199.9 | 280.2511 | -54.3268 | B2=20.7, R1=19.6 | USNO-B1 | |
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