[SS2022] 58

SUSPECTED SCULPTOR DWARF
 
Constellation
Sculptor
Equatorial coordinates
α = 01 00 00.049
δ = -33 45 28.845
Galactic coordinates
l = 287.9091°
b = -83.1187°

Suspected 2022Ref
Confirmed -
Symbiotic IR type -
Hot component type -
Outbursts -

Identifiers

[SS2022] 58 IRAS - GSC2.4.2 S09V002679 AAVSO -
SIMBAD 2MASS J01000005-3345287 Pan-STARRS 67490150002310669 SAO - VSX -
GAIA DR3 5003198920551987456 SkyMapper 005959.99-334528.9 WRAY - GCVS -
2MASS J01000005-3345287 HIP - Hen - BD -
WISE J010000.06-334528.7 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 (°) 15.0002Ref Parallax (mas) 0.306±0.136Ref Reddening E(B-V) (mag) 0.02±0.0Ref, Note
Declination (°) -33.7580Ref Distance (kpc) 2.49Ref, Note, 2.23Ref, Note    
Galactic longitude (°) 287.9091Ref Proper motion in α (mas/yr) -0.01±0.11Ref    
Galactic latitude (°) -83.1187Ref Proper motion in δ (mas/yr) -0.11±0.08Ref    

Observations

X-Ray YesRef IR type - Radio -
X-Ray type - J (mag) 16.74Ref Flickering -
GALEX FUV (mag) - H (mag) 15.77Ref Outbursts -
GALEX NUV (mag) - K (mag) 15.35Ref Outburst type -
IUE NoRef WISE W1 (mag) 15.92Ref Jets -
FUSE NoRef WISE W2 (mag) 15.68Ref Resolved nebula -
U (mag) - WISE W3 (mag) 12.10Ref IPmax (eV) -
B (mag) 19.28Ref WISE W4 (mag) 8.94Ref [O III] lines -
V (mag) 18.33Ref IRAS 12μm (Jy) - He II lines -
R (mag) - IRAS 25μm (Jy) - [Fe VII] lines -
I (mag) 17.28Ref IRAS 60μm (Jy) - O VI lines -
BP (mag) 18.66Ref IRAS 100μm (Jy) -
G (mag) 18.12Ref AKARI S09 (Jy) -
RP (mag) 17.43Ref 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) 4672±64Ref Radius (R) - Type -
IR type - Luminosity (L) - Pulsation period (days) -
Metallicity [Fe/H] -2.67Ref     Pulsation ephemeris -

Hot component

Type/Spectral type - 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

SIMBAD   CDS Portal


Notes

The star is suggested as a symbiotic candidate based on the detected X-ray emission and optical/IR counterpart, according to Saeedi & Sasaki (2022). RGB classification was reported in Chiti et al. (2018). It was incorrectly classified as an RR Lyr-type variable in SIMBAD (Wenger et al., 2000), with reference to the aforementioned paper.


References


Last updated: April 9, 2022