OGLE-2011-BLG-1444

CONFIRMED MILKY WAY
 
Constellation
Scorpius
Equatorial coordinates
α = 17 50 19.250
δ = -33 39 07.256
Galactic coordinates
l = 356.4769°
b = -3.2936°

Suspected 2013Ref
Confirmed 2013Ref
Symbiotic IR type SRef
Hot component type shell-burningRef
Outbursts YesRef - SyN?Ref

Identifiers

OGLE-2011-BLG-1444 IRAS - GSC2.4.2 S8GZ287131 AAVSO 000-BLC-300
SIMBAD VVV NV003 Pan-STARRS - SAO - VSX 318287
GAIA DR3 4041878930741533824 SkyMapper 175019.25-333907.1 WRAY - GCVS V1703 Sco
2MASS - HIP - Hen - BD -
WISE - TYC - ESO - HD -

Symbiotic Catalogs

Bidelman (1954) - Allen (1984) - Belzcyński et al. (2001) -
Gaposchkin (1957) - Kenyon (1986) - Akras et al. (2019) OGLE-2011-BLG-1444 (Susp.)
Boyarchuk (1969) - Vaidis (1988, 1991) -

Position

Right ascension (°) 267.5802Ref Parallax (mas) 0.148±0.087Ref Reddening E(B-V) (mag) 1.06±0.05Ref, Note
Declination (°) -33.6520Ref Distance (kpc) 6.25Ref, Note, 4.30Ref, Note    
Galactic longitude (°) 356.4769Ref Proper motion in α (mas/yr) -2.34±0.07Ref    
Galactic latitude (°) -3.2936Ref Proper motion in δ (mas/yr) 0.09±0.05Ref    

Observations

X-Ray - IR type SRef Radio -
X-Ray type - J (mag) - Flickering -
GALEX FUV (mag) - H (mag) - Outbursts YesRef
GALEX NUV (mag) - K (mag) - Outburst type SyN?Ref
IUE NoRef WISE W1 (mag) - Jets -
FUSE NoRef WISE W2 (mag) - Resolved nebula -
U (mag) - WISE W3 (mag) - IPmax (eV) 24.6Ref
B (mag) 13.08Ref WISE W4 (mag) - [O III] lines NoRef
V (mag) 11.86Ref IRAS 12μm (Jy) - He II lines NoRef
R (mag) - IRAS 25μm (Jy) - [Fe VII] lines NoRef
I (mag) - IRAS 60μm (Jy) - O VI lines NoRef
BP (mag) 16.31Ref IRAS 100μm (Jy) -
G (mag) 15.95Ref AKARI S09 (Jy) -
RP (mag) 15.20Ref 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 object experienced a prolonged nova outburst, as reported in Poleski & Udalski (2013).


References


Last updated: December 1, 2021