[SDL2016] Nova 34

SUSPECTED M87  

Equatorial coordinates
α =  187.688792 | 12 30 45.310000
δ =  12.395747 | +12 23 44.690000
 
Constellation Virgo
Symbiotic IR Type  
Spectral Type  
Magnitude range (V)  
Outbursts Yes

Identifiers

[SDL2016] Nova 34 GSC TYC WRAY
SIMBAD [SDL2016] Nova 34 HIP SAO Hen
BD IRAS  GAIA DR2  ESO
HD 2MASS  WISE  AAVSO 

Position

Right ascension (°) 187.688792ref  Parallax (mas) Reddening E(B-V) (mag) 0.019 ± 0.001ref
Declination (°) 12.395747ref  Distance (kpc) 16400 ± 500ref    
Galactic longitude (°) 283.712830ref  Proper motion in α (mas/yr)    
Galactic latitude (°) 74.490555ref  Proper motion in δ (mas/yr)    

Observations

U (mag)   X-Ray    Flickering  
B (mag)   X-Ray type   Outbursts Yesref 
V (mag) 25.86ref  IUE No Type SyN?ref 
R (mag)   IRAS flux at 12 μm (Jy)   IPmax (eV)  
I (mag) 25.67ref  IRAS flux at 25 μm (Jy)   OVI lines  
G (mag)   IRAS flux at 60 μm (Jy)      
J (mag)   IRAS flux at 100 μm (Jy)      
H (mag)   WISE W1 (mag)      
K (mag)   WISE W2 (mag)      
L (mag)   WISE W3 (mag)      
    WISE W4 (mag)      
    Radio      
    Radio flux (mJy)      

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  
Ephemeris type       Mass ratio  
Ephemeris T(JD)          

Cool component

Spectral type   Mass (M)   Pulsation  
Eff. temperature (K)   Radius (R)   Type  
IR type   Luminosity (L)   Pulsation period (days)  
Metallicity [Fe/H]       Ephemeris type  
        Ephemeris T(JD)  

Hot component

Type/Spectra   Mass (M)   Spin period (min)  
Eff. temperature (K)   Radius (R)   Accretion disk  
Lower limit (K)   Luminosity (L)      
Upper limit (K)          

Links

SIMBAD     CDS Portal


Notes

Identified as an optical nova by Shara et al. (2016). They concluded that the object could be a symbiotic or very slow nova.


References

Last updated: May 12, 2019 @ 8:34 pm