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Swift J080728.7+054648

Classification: Outburst

Total | Soft | Medium | Hard | Exposure

Postage stamp image of Swift J080728.7+054648

This image is 160 pixels (=6.3′ to a side).
Swift J080728.7+054648 is indicated by the cross-hairs.

Detection flag:: Good
RA (J2000):: 08^h 07^m 28.74^s=121.8698°
Dec (J2000):: +05° 46′ 48.4″=+5.7801°
Err₉₀:: 7.2′′
l:: +216° 28′ 08.5″=216.4690°
b:: +19° 31′ 59.1″=+19.5331°
LSXPS_ID:: LSXPS J080728.7+054648.
First detected:: 2025-04-15 13:05:00
Obs 00097406007
Discovery time: 2025-04-16 01:04:23
Peak rate: 7 (+6, -4) ×10^-3 (0.3 — 10 keV)
Historical upper limits: 1.66 ×10^-3 (0.3 — 10 keV; 3-σ)
(from LSXPS [10000001537]) [Show all limits].
LSXPS:: 1.66 ×10^-3 ct/sec (0.3—10 keV)
(10000001537)
XMM:
Canned: 7.77 ×10^-2 ct/sec (0.3—10 keV)
Disc spec: 7.02 ×10^-2 ct/sec (0.3—10 keV)
Full spec: Not available.
Native: 1.21 ct/sec (native, 0.2—12 keV)
Mode / filter: SLEW, pn, Medium
ROSAT:
Canned: 5.92 ×10^-2 ct/sec (0.3—2 keV)
0.15 ct/sec (0.3—10 keV)
Disc spec: 4.11 ×10^-2 ct/sec (0.3—2 keV)
5.91 ×10^-2 ct/sec (0.3—10 keV)
Full spec: Not available.
Native: 0.13 ct/sec (native, 0.2—2 keV)
Outburst significance: 1.50 σ
Search 5-σ radius: SIMBAD |Vizier.
XRT Team comments:: None

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 J080728.7+054648

N_H	1.7 (+8.69 × 10⁴, -1.7) × 10¹⁷ cm^-2
z of absorber	0
Photon index	1.62 (+2.39, -0.85)
Flux (0.3-10 keV) (Observed)	2.0 (+1.7, -1.3) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.0 (+2.1, -1.2) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.57 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.59 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	5.69 (4)
Spectrum exposure	2.1 ks

Data for your light curve

Swift J080728.7+054648 — binning.