RX J0440.9+4431 History from Jul 29, 2026 to Aug 22, 2026

RX J0440.9+4431 Short Frequency History

RX J0440.9+4431 Full History

RX J0440.9+4431 Full History

The most recent pulse profile quick look: RX J0440.9+4431_Profile

New Fits Version of Full History (Beta version): RX J0440.9+4431

Old Fits Version of Full History: RX J0440.9+4431


RX J0440.9+4431

The parameters below are used for this source in the GBM epoch-folding monitor

Source Monitor Parameters
RA
70.2472 deg
Decl
44.5304 deg
Orbital Parameters
Orbital Period
150.10000 days
Period Deriv.
0.0000E+00 days/day
Tπ/2
2461444.30000 (JED)
axsin(i)
873.000 light-sec
Long. of periastron
69.40 deg
Eccentricity
0.4800

Notes:


Modification date: 28 Aug, 2026

Author Peter A Jenke
Responsible Manager Stephen Elrod
Site Curator Peter A Jenke