Her X-1 History from Aug 11, 2025 to Nov 21, 2025
Her X-1 Full History
The most recent pulse profile quick look:
Her X-1_Profile
New Fits Version of Full History (Beta version):
Her X-1
Old Fits Version of Full History: Her X-1
Her X-1
The parameters below are used for this source in the GBM epoch-folding monitor
| Source Monitor Parameters
|
| RA |
254.4571 deg |
| Decl |
35.3426 deg |
| Orbital Parameters
|
| Orbital Period |
1.7001674 days |
| Period Deriv. |
-4.9300E-11 days/day |
| Tπ/2 |
2449420.67347 (JED) |
| axsin(i) |
13.185 light-sec |
| Long. of periastron |
0.00 deg |
| Eccentricity |
0.0000 |
| Egress |
0.07 |
| Ingress |
0.93 |
Notes:
Orbit from Wilson, Scott & Finger, 1997, AIP proceedings 410. p. 739.
Eclipse ingress and egress from Scott & Leahy, 1999, ApJ 510, 974.
Modification date:
21 Nov, 2025