IPs

AE Aqr
FO Aqr
XY Ari
V405 Aur
HT Cam
MU Cam
DW Cnc
BG CMi
V709 Cas
V1025 Cen
TV Col
TX Col
UU Col
V2306 Cyg
YY Dra
PQ Gem
DQ Her
EX Hya
NY Lup
V2400 Oph
GK Per
AO Psc
WX Pyx
V1223 Sgr
V1062 Tau
EI UMa
IGR 00234
IGR 15094
IGR 17303
Swift J0732
RX J0704
RX J1803
RX J2133
XSS 00564

Full Catalog

Related Systems

Position

• Equatorial: 18^h03^m39.67^s, +40^d12^m20.6^s (J2000)
• Galactic: l= 66.85, b=+25.79

Finding Chart:

Gaensicke et al. (2005)

Brigntness:

Optical: B=18.0, R=17.1; X-rays: 1.6-2.0 x 10^-12 ergs cm^-2s^-1 (2-10 keV)

IP Credential:

**** (Confirmed): The spin period, originally detected in the optical, hos now been confirmed in the X-rays.

Periods:

• Orbital: 0.18342 d = 4.402 hr = 15850 s, see in optical spectroscopy.

  HJD = 2453917.361(20) + 0.18342(57)E

  (blue to red crossing of emission lines)
• Spin: 0.0175985 d = 25.342 min = 1520.510 s, seen in optical photometry, and in X-rays (1528+/-6 s).
• Others: 1697 s beat period also seen X-rays.

Inclination:

?

Distance:

?

References

• Gaensicke et al. 2005