IPHASJ231735.92+634506.4

SUSPECTED MILKY WAY
 
Constellation
Cepheus		 Equatorial coordinates
α = 23 17 35.922
δ = +63 45 06.367		 Galactic coordinates
l = 112.7794°
b = 2.7452°

Suspected 2019Ref
Confirmed -
Symbiotic IR type D?Ref
Hot component type -
Outbursts -

Identifiers

IPHASJ231735.92+634506.4 IRAS 23154+6328 GSC2.4.2 N1A3028532 AAVSO -
SIMBAD IRAS 23154+6328 Pan-STARRS 184503493996812881 SAO - VSX -
GAIA DR3 2207583404553554944 SkyMapper - WRAY - GCVS -
2MASS J23173591+6345064 HIP - Hen - BD -
WISE J231735.92+634506.4 TYC - ESO - HD -

Symbiotic Catalogs

Bidelman (1954) - Allen (1984) - Belzcyński et al. (2001) -
Gaposchkin (1957) - Kenyon (1986) - Akras et al. (2019) -
Boyarchuk (1969) - Vaidis (1988, 1991) -

Position

Right ascension (°) 349.3997Ref Parallax (mas) 0.203±0.027Ref Reddening E(B-V) (mag) 1.3±0.05Ref, Note
Declination (°) 63.7518Ref Distance (kpc) 4.05Ref, Note, 4.18Ref, Note    
Galactic longitude (°) 112.7794Ref Proper motion in α (mas/yr) -2.32±0.03Ref    
Galactic latitude (°) 2.7452Ref Proper motion in δ (mas/yr) -1.29±0.03Ref    

Observations

X-Ray - IR type D?Ref Radio -
X-Ray type - J (mag) 12.20Ref Flickering -
GALEX FUV (mag) - H (mag) 10.72Ref Outbursts -
GALEX NUV (mag) - K (mag) 9.40Ref Outburst type -
IUE NoRef WISE W1 (mag) 7.69Ref Jets -
FUSE NoRef WISE W2 (mag) 6.63Ref Resolved nebula -
U (mag) - WISE W3 (mag) 4.69Ref IPmax (eV) -
B (mag) - WISE W4 (mag) 3.37Ref [O III] lines -
V (mag) - IRAS 12μm (Jy) 0.49Ref He II lines -
R (mag) - IRAS 25μm (Jy) 0.43Ref [Fe VII] lines -
I (mag) - IRAS 60μm (Jy) 2.51Ref O VI lines -
BP (mag) 17.30Ref IRAS 100μm (Jy) 8.69Ref
G (mag) 15.69Ref AKARI S09 (Jy) 0.51Ref
RP (mag) 14.45Ref AKARI S18 (Jy) 0.41Ref

Orbit

Orbital period (days) - γ velocity (km/h) - Size of giant’s orbit (AU) -
Eccentricity - RV of giant (km/h) - Separation (AU) -
Inclination (°) - Inferior conj. of giant (JD) - Mass function -
Eclipses -     Mass ratio -
Orbital ephemeris -        

Cool component

Spectral type - Mass (M⊙) - Pulsation -
Eff. temperature (K) - Radius (R⊙) - Type -
IR type D?Ref Luminosity (L⊙) - Pulsation period (days) -
Metallicity [Fe/H] -     Pulsation ephemeris -

Hot component

Type/Spectral type - Mass (M⊙) - Spin period (min) -
Shell-burning/Accreting-only - Radius (R⊙) - Accretion disk -
Eff. temperature (K) - Luminosity (L⊙) -    
Lower limit (K) -        
Upper limit (K) -        

Links

SIMBAD   CDS Portal

Notes

Classified as a possible symbiotic star based on infrared data by Akras et al. (2019), this object was previously categorized as an emission-line star by Kohoutek & Wehmeyer (1997).

References

  • Akras, S., Leal-Ferreira, M. L., Guzman-Ramirez, L. et al., 2019, MNRAS, 483, 4, 5077, 2019MNRAS.483.5077A
  • Kohoutek, L., Wehmeyer, R., 1997, Astronomische Abhandlungen der Hamburger Sternwarte, 11, 1, 1997AAHam..11.....K


Last updated: May 3, 2022