WRAY 15-490

POSSIBLE MILKY WAY
 
Constellation
Carina
Equatorial coordinates
α = 10 02 02.490
δ = -61 57 16.175
Galactic coordinates
l = 284.3830°
b = -5.3468°

Suspected 2021Ref
Confirmed -
Symbiotic IR type D'?Ref
Hot component type shell-burning?Ref
Outbursts -

Identifiers

WRAY 15-490 IRAS - GSC2.4.2 S47N001361 AAVSO -
SIMBAD WRAY 15-490 Pan-STARRS - SAO - VSX -
GAIA DR3 5255899918487364352 SkyMapper 100202.49-615716.2 WRAY 15-490 GCVS -
2MASS J10020249-6157161 HIP - Hen 3-358 BD -
WISE J100202.48-615716.1 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 (°) 150.5104Ref Parallax (mas) -0.240±0.158Ref Reddening E(B-V) (mag) 0.33±0.01Ref, Note
Declination (°) -61.9545Ref Distance (kpc) 8.66Ref, Note, 7.81Ref, Note    
Galactic longitude (°) 284.3830Ref Proper motion in α (mas/yr) -2.93±0.16Ref    
Galactic latitude (°) -5.3468Ref Proper motion in δ (mas/yr) 2.87±0.14Ref    

Observations

X-Ray - IR type D'?Ref Radio -
X-Ray type - J (mag) 14.98Ref Flickering -
GALEX FUV (mag) - H (mag) 15.06Ref Outbursts -
GALEX NUV (mag) - K (mag) 14.24Ref Outburst type -
IUE NoRef WISE W1 (mag) 13.08Ref Jets -
FUSE NoRef WISE W2 (mag) 12.15Ref Resolved nebula -
U (mag) - WISE W3 (mag) 7.19Ref IPmax (eV) 54.4Ref
B (mag) 15.54Ref WISE W4 (mag) 4.11Ref [O III] lines YesRef
V (mag) 14.22Ref IRAS 12μm (Jy) - He II lines YesRef
R (mag) - IRAS 25μm (Jy) - [Fe VII] lines NoRef
I (mag) 15.82Ref IRAS 60μm (Jy) - O VI lines NoRef
BP (mag) 14.99Ref IRAS 100μm (Jy) -
G (mag) 17.79Ref AKARI S09 (Jy) -
RP (mag) 15.29Ref AKARI S18 (Jy) 0.20Ref

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 shell-burning?Ref 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 system in the HASH Database of PNe (Parker et al., 2016), the spectrum reveals numerous emission lines, encompassing Balmer lines, He I, He II, [O III], etc.


References

  • Parker, Q. A., Bojičić, I. S., Frew, D. J., 2016, JPhCS, 728, 3, 032008, 2016JPhCS.728c2008P


Last updated: March 18, 2022