National Aeronautics and Space Administration

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
V2069 Cyg
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
SDSS J233325
XSS 00564

Full Catalog

Related Systems

Position

• Equatorial: 08^h38^m21.99^s, +48^d38^m02.1^s (J2000)

  (Green et al. 1992)

• Galactic: l=170.88, b=+37.36

Finding Chart:

Green et al. 1992

Brigntness:

Optical: B~13.4-14.9; X-rays:

IP Credential:

**** (Confirmed): The evidence is mounting that this is an IP, although this is still on the weak side of "confirmed."

Periods:

• Orbital: 0.2681 d = 6.43 hr = 23164 s, seen in optical spectroscopy (Thorstensen 1986). No long-term ephemeris available.
• Spin: 0.00858 d = 12.36 min = 741.6 s, seen in ASCA data. (Baskill et al. 2005).
• Others:

Inclination:

~23 deg?

Distance:

730 pc?

References

• Anzolin et al. 2010
• Baskill et al. 2005
• Cook 1985
• Green et al. 1992
• Pandel et al. 2005
• Ramsay et al. 2008
• Reimer et al. 2008
• Thorstensen 1986
• Urban & Sion 2006
• Wilson et al. 1986