[RP2006] 870

CONFIRMED LMC
 
Constellation
Dorado
Equatorial coordinates
α = 05 23 17.537
δ = -69 38 50.296
Galactic coordinates
l = 280.3432°
b = -32.9327°

Suspected 2017Ref
Confirmed 2017Ref
Symbiotic IR type SRef
Hot component type shell-burningRef
Outbursts -

Identifiers

[RP2006] 870 IRAS - GSC2.4.2 S1HP070471 AAVSO 000-BMM-715
SIMBAD [BE74] 574 Pan-STARRS - SAO - VSX 554681
GAIA DR3 4657981677080250240 SkyMapper 052317.51-693850.2 WRAY - GCVS -
2MASS J05231754-6938503 HIP - Hen - BD -
WISE J052317.57-693850.1 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 (°) 80.8231Ref Parallax (mas) 0.027±0.021Ref Reddening E(B-V) (mag) 1.24±0.28Ref, Note
Declination (°) -69.6473Ref Distance (kpc) 49.97±0.19Ref
13.39Ref, Note, 9.82Ref, Note
   
Galactic longitude (°) 280.3432Ref Proper motion in α (mas/yr) 2.11±0.03Ref    
Galactic latitude (°) -32.9327Ref Proper motion in δ (mas/yr) 0.24±0.03Ref    

Observations

X-Ray NoRef IR type SRef Radio -
X-Ray type - J (mag) 12.65Ref Flickering -
GALEX FUV (mag) - H (mag) 11.75Ref Outbursts -
GALEX NUV (mag) - K (mag) 11.52Ref Outburst type -
IUE NoRef WISE W1 (mag) 11.22Ref Jets -
FUSE NoRef WISE W2 (mag) 11.28Ref Resolved nebula -
U (mag) - WISE W3 (mag) 11.68Ref IPmax (eV) 54.4Ref
B (mag) 15.87Ref WISE W4 (mag) 9.33Ref [O III] lines YesRef
V (mag) 16.06Ref IRAS 12μm (Jy) - He II lines NoRef
R (mag) 14.02Ref IRAS 25μm (Jy) - [Fe VII] lines NoRef
I (mag) 13.92Ref IRAS 60μm (Jy) - O VI lines NoRef
BP (mag) 15.48Ref IRAS 100μm (Jy) -
G (mag) 14.83Ref AKARI S09 (Jy) -
RP (mag) 13.89Ref 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 SRef 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-burningRef Radius (R) - Accretion disk -
Eff. temperature (K) - Luminosity (L) -    
Lower limit (K) -        
Upper limit (K) -        

Links

SIMBAD   CDS Portal


Notes

The spectrum of [RP2006] 870 exhibits high ionization emission lines of He I, He II, and [O III], along with molecular absorption bands of TiO at 6180Å and 7100Å (Mathew et al., 2017).


References

  • Mathew, B., Reid, W. A., Mennickent, R. E. et al., 2017, RNAAS, 1, 1, 23, 2017RNAAS...1...23M


Last updated: January 14, 2019