NSV 9601

POSSIBLE MILKY WAY
 
Constellation
Ophiucus
Equatorial coordinates
α = 17 45 07.982
δ = -02 08 28.132
Galactic coordinates
l = 23.2591°
b = 13.6914°

Suspected 1972Ref
Confirmed -
Symbiotic IR type S?Ref
Hot component type -
Outbursts -

Identifiers

NSV 9601 IRAS - GSC2.4.2 S7Y2030106 AAVSO -
SIMBAD NSV 9601 Pan-STARRS 105432662832551050 SAO - VSX 48225
GAIA DR3 4369320399740351872 SkyMapper 174507.97-020828.0 WRAY - GCVS -
2MASS J17450798-0208280 HIP - Hen - BD -
WISE J174507.96-020827.7 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) NSV 9601 (incorrectly identified as HD 161224) (Susp.)

Position

Right ascension (°) 266.2833Ref Parallax (mas) 0.223±0.125Ref Reddening E(B-V) (mag) 0.36±0.02Ref, Note
Declination (°) -2.1411Ref Distance (kpc) 5.28Ref, Note, 3.91Ref, Note    
Galactic longitude (°) 23.2591Ref Proper motion in α (mas/yr) -3.05±0.13Ref    
Galactic latitude (°) 13.6914Ref Proper motion in δ (mas/yr) -4.91±0.10Ref    

Observations

X-Ray - IR type S?Ref Radio -
X-Ray type - J (mag) 15.94Ref Flickering -
GALEX FUV (mag) - H (mag) 15.25Ref Outbursts -
GALEX NUV (mag) - K (mag) 15.33Ref Outburst type -
IUE NoRef WISE W1 (mag) 14.80Ref Jets -
FUSE NoRef WISE W2 (mag) 14.87Ref Resolved nebula YesRef
U (mag) - WISE W3 (mag) 11.97Ref IPmax (eV) 35.1Ref
B (mag) - WISE W4 (mag) 8.42Ref [O III] lines YesRef
V (mag) - IRAS 12μm (Jy) - He II lines -
R (mag) - IRAS 25μm (Jy) - [Fe VII] lines -
I (mag) - IRAS 60μm (Jy) - O VI lines -
BP (mag) 18.55Ref IRAS 100μm (Jy) -
G (mag) 17.83Ref AKARI S09 (Jy) -
RP (mag) 17.00Ref AKARI S18 (Jy) -

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 S?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

Suggested to be a symbiotic variable by Macconnell (1972), this star exhibits a probable detection of sharp Hα, Hβ, Hγ, and [O III] lines. The authors also reported the presence of a faint nebula associated with the object. This star is also listed in the catalog of Vaidis (1988).


References


Last updated: March 17, 2022