ASASSN-V J103437.09-401940.4

SUSPECTED MILKY WAY
 
Constellation
Antlia
Equatorial coordinates
α = 10 34 37.175
δ = -40 19 40.004
Galactic coordinates
l = 276.5355°
b = 15.4287°

Suspected 2023Ref
Confirmed -
Symbiotic IR type -
Hot component type -
Outbursts -

Identifiers

ASASSN-V J103437.09-401940.4 IRAS - GSC2.4.2 S5PH001032 AAVSO -
SIMBAD - Pan-STARRS - SAO - VSX 91787
GAIA DR3 5440534515225873920 SkyMapper 103437.15-401940.2 WRAY - GCVS -
2MASS J10343715-4019401 HIP - Hen - BD -
WISE J103437.17-401940.2 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 (°) 158.6548Ref Parallax (mas) 0.375±0.033Ref Reddening E(B-V) (mag) 0.08±0.0Ref, Note
Declination (°) -40.3278Ref Distance (kpc) 2.42Ref, Note, 2.48Ref, Note    
Galactic longitude (°) 276.5355Ref Proper motion in α (mas/yr) -3.54±0.02Ref    
Galactic latitude (°) 15.4287Ref Proper motion in δ (mas/yr) -0.71±0.03Ref    

Observations

X-Ray - IR type - Radio -
X-Ray type - J (mag) 6.70Ref Flickering -
GALEX FUV (mag) 19.23Ref H (mag) 5.80Ref Outbursts -
GALEX NUV (mag) 18.54Ref K (mag) 5.44Ref Outburst type -
IUE NoRef WISE W1 (mag) 5.29Ref Jets -
FUSE NoRef WISE W2 (mag) 5.21Ref Resolved nebula -
U (mag) - WISE W3 (mag) 4.98Ref IPmax (eV) -
B (mag) 13.87Ref WISE W4 (mag) 4.76Ref [O III] lines -
V (mag) 12.21Ref IRAS 12μm (Jy) - He II lines -
R (mag) - IRAS 25μm (Jy) - [Fe VII] lines -
I (mag) - IRAS 60μm (Jy) - O VI lines -
BP (mag) 12.38Ref IRAS 100μm (Jy) -
G (mag) 10.17Ref AKARI S09 (Jy) 0.54Ref
RP (mag) 8.82Ref AKARI S18 (Jy) 0.16Ref

Orbit

Orbital period (days) - γ velocity (km/h) 44.71±0.21Ref 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 - Luminosity (L) - Pulsation period (days) -
Metallicity [Fe/H] -     Pulsation ephemeris -

Hot component

Type/Spectral type WDRef 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

CDS Portal


Notes

Suspected of having a symbiotic nature by Akras (2023). The authors employed a combination of GALEX UV photometry, 2MASS/WISE IR photometry, and the ASAS-SN variables catalog to select the candidates.


References


Last updated: January 31, 2023