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Swift J023017.0+283603

Classification: Confirmed transient

Total | Soft | Medium | Hard | Exposure

Postage stamp image of Swift J023017.0+283603

This image is 160 pixels (=6.3′ to a side).
Swift J023017.0+283603 is indicated by the cross-hairs.

Detection flag:: Good
RA (J2000):: 02^h 30^m 17.09^s=37.5712°
Dec (J2000):: +28° 36′ 04.4″=+28.6012°
Err₉₀:: 4.4′′
l:: +147° 51′ 33.9″=147.8594°
b:: -29° 26′ 31.6″=-29.4421°
LSXPS_ID:: LSXPS J023017.0+283604.
First detected:: 2022-06-22 09:19:34
Obs 00014936012
Discovery time: 2022-06-22 13:54:14
Peak rate: 2.7 (+0.6, -0.5) ×10^-2 (0.3 — 10 keV)
Historical upper limits: 1.51 ×10^-3 (0.3 — 10 keV; 3-σ)
(from LSXPS [10000000668]) [Show all limits].
LSXPS:: 1.51 ×10^-3 ct/sec (0.3—10 keV)
(10000000668)
XMM:
Canned: 5.55 ×10^-2 ct/sec (0.3—10 keV)
Disc spec: 4.03 ×10^-2 ct/sec (0.3—10 keV)
Full spec: 4.27 ×10^-2 ct/sec (0.3—10 keV)
Native: 0.86 ct/sec (native, 0.2—12 keV)
Mode / filter: SLEW, pn, Medium
ROSAT:
Canned: 1.37 ×10^-2 ct/sec (0.3—2 keV)
1.35 ×10^-2 ct/sec (0.3—10 keV)
Disc spec: 1.96 ×10^-2 ct/sec (0.3—2 keV)
1.97 ×10^-2 ct/sec (0.3—10 keV)
Full spec: 1.81 ×10^-2 ct/sec (0.3—2 keV)
1.83 ×10^-2 ct/sec (0.3—10 keV)
Native: 2.98 ×10^-2 ct/sec (native, 0.2—2 keV)
Outburst significance: 5.13 σ
Search 5-σ radius: SIMBAD |Vizier.
XRT Team comments:: Possible TDE, see ATEL #15454

Light curve (0.3 — 10 keV)

GRB binning | ObsID binning | Snapshot binning.

Show plot axis controls or click to zoom [more].

Spectrum - discovery observation only

Download tar file

Discovery spectrum of Swift J023017.0+283603

N_H	3.1 (+3.5, -3.0) × 10²¹ cm^-2
z of absorber	0
Photon index	7 (+6, -4)
Flux (0.3-10 keV) (Observed)	7.2 (+8.4, -2.2) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.9 (+10.7, -1.8) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	2.52 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.68 × 10^-10 erg cm^-2 ct^-1
W-stat What's this?(dof)	8.46 (24)
Spectrum exposure	1.6 ks

Spectrum - all available data

Download tar file

Discovery spectrum of Swift J023017.0+283603

N_H	2.7 (+0.5, -0.4) × 10²¹ cm^-2
z of absorber	0
Photon index	5.5 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	1.62 (+0.09, -0.08) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.05 (+1.15, -0.67) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.14 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	2.71 × 10^-10 erg cm^-2 ct^-1
W-stat What's this?(dof)	188.61 (169)
Spectrum exposure	227.1 ks

Data for your light curve

Swift J023017.0+283603 — binning.