Vela X-1 History from Jun 2, 2024 to Nov 15, 2024
Vela X-1 Full History
The most recent pulse profile quick look:
Vela X-1_Profile
New Fits Version of Full History (Beta version):
Vela X-1
Old Fits Version of Full History: Vela X-1
Vela X-1
The parameters below are used for this source in the GBM epoch-folding monitor
Source Monitor Parameters
|
RA |
135.5286 deg |
Decl |
-40.5547 deg |
Orbital Parameters
|
Orbital Period |
8.9642140 days |
Period Deriv. |
0.0000E+00 days/day |
Tπ/2 |
2459115.02085 (JED) |
axsin(i) |
113.105 light-sec |
Long. of periastron |
162.33 deg |
Eccentricity |
0.0872 |
Egress |
0.12 |
Ingress |
0.92 |
Notes:
Preliminary update to orbit on 2021 Jan 30 by Jenke, Peter A
Modification date:
15 Nov, 2024