Skip banner and navigation tools.
Home > Data Access > LSXPS Catalogue > Transients > Swift J103738.0+403701
Help.
Swift J103738.0+403701
Classification: Confirmed transient
- Detection flag:
- Good
- RA (J2000):
- 10h 37m 38.01s=159.4084°
- Dec (J2000):
- +40° 37′ 00.4″=+40.6168°
- Err90:
- 5.7′′
- l:
- +178° 09′ 10.7″=178.1530°
- b:
- +59° 22′ 27.0″=+59.3742°
- LSXPS_ID:
- LSXPS J103738.0+403701.
- First detected:
- 2024-10-23 02:11:28
Obs 03112102015
- Discovery time
- 2024-10-23 02:33:36
- Peak rate
- 1.4 (+0.6, -0.5) ×10-2 (0.3 — 10 keV)
- Historical upper limits
- 6.60 ×10-3 (0.3 — 10 keV; 3-σ)
(from LSXPS [03112102008]) [Show all limits]. - LSXPS:
- 6.60 ×10-3 ct/sec (0.3—10 keV)
(03112102008) - XMM:
- Canned
- 1.69 ×10-2 ct/sec (0.3—10 keV)
- Disc spec
- 1.42 ×10-2 ct/sec (0.3—10 keV)
- Full spec
- 1.15 ×10-2 ct/sec (0.3—10 keV)
- Native
- 0.26 ct/sec (native, 0.2—12 keV)
- Mode / filter
- SLEW, pn, Medium
- ROSAT:
- Canned
- 1.72 ×10-2 ct/sec (0.3—2 keV)
2.60 ×10-2 ct/sec (0.3—10 keV) - Disc spec
- 1.09 ×10-2 ct/sec (0.3—2 keV)
1.48 ×10-2 ct/sec (0.3—10 keV) - Full spec
- 7.85 ×10-3 ct/sec (0.3—2 keV)
9.34 ×10-3 ct/sec (0.3—10 keV) - Native
- 3.75 ×10-2 ct/sec (native, 0.2—2 keV)
- Outburst significance
- 1.48 σ
- Search 5-σ radius
- SIMBAD |Vizier.
- XRT Team comments:
- Probable stellar flare: matches a star in USNO-B1 with B-R~0.8, which is consistent with F5 star
Light curve (0.3 — 10 keV)
GRB binning | ObsID binning | Snapshot binning.
Show plot axis controls or click to zoom
[more].
Data file
Working …
Spectrum - discovery observation only
Download tar file
NH | 3.8 (+1.98 × 107, -3.8) × 1014 cm-2 |
z of absorber | 0 |
Photon index | 1.8 (+1.0, -0.8) |
Flux (0.3-10 keV) (Observed) | 2.6 (+1.9, -1.3) × 10-13 erg cm-2 s-1 |
Flux (0.3-10 keV) (Unabsorbed) | 2.7 (+2.6, -1.3) × 10-13 erg cm-2 s-1 |
Counts to flux (obs) | 3.27 × 10-11 erg cm-2 ct-1 |
Counts to flux (unabs) | 3.40 × 10-11 erg cm-2 ct-1 |
W-stat What's this?(dof) | 16.92 (7) |
Spectrum exposure | 2.0 ks |
Spectrum - all available data
Download tar file
NH | 4.0 (+1.14 × 107, -4.1) × 1014 cm-2 |
z of absorber | 0 |
Photon index | 2.2 (+0.9, -0.5) |
Flux (0.3-10 keV) (Observed) | 4.9 (+2.0, -1.8) × 10-14 erg cm-2 s-1 |
Flux (0.3-10 keV) (Unabsorbed) | 4.8 (+2.1, -1.6) × 10-14 erg cm-2 s-1 |
Counts to flux (obs) | 2.71 × 10-11 erg cm-2 ct-1 |
Counts to flux (unabs) | 2.66 × 10-11 erg cm-2 ct-1 |
W-stat What's this?(dof) | 38.26 (30) |
Spectrum exposure | 28.0 ks |
Close.
Data for your light curve
Swift J103738.0+403701 — binning.