General Information:
Optical Image
(3 arcmin on a side)
| Swift Name: | SWIFT J1257.4-6915 |
| RA: | 194.427 (J2000) |
| Dec: | -69.292 (J2000) |
| S/N: | 59.55 |
| Counterpart Name: | 4U 1254-690 |
| Ctpt RA: | 194.4048 (J2000) |
| Ctpt Dec: | -69.2886 (J2000) |
| Flux: | 63.10 (61.91, 64.14) × 10-12 ergs s-1 cm-2, (14-195 keV) |
| Gamma: | 5.21 (5.07, 5.36) |
| Chi2r: | 2.80 |
| Redshift: | |
| Luminosity: | log[ergs s-1] (14-195 keV) |
| AS: | |
| Class: | 190 |
| Type: | LMXB |
BAT 105-Month Lightcurve:
Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1257.4-6915
Lightcurve:
Data last modified: 04 Jan 2018
Page last modified: 10 Sep 2020
- Curator: J.D. Myers
- NASA Official: Phil Newman
- Swift PI: Brad Cenko
- PAO Contact: Francis Reddy
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