LIKELY
MILKY WAY
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V422 Cen | IRAS 11493-4211 | GSC2.4.2 S55A000421 | AAVSO - |
SIMBAD V* V422 Cen | Pan-STARRS - | SAO - | VSX 7719 |
GAIA DR3 5380038285951640832 | SkyMapper 115151.94-422751.3 | WRAY - | GCVS V0422 Cen |
2MASS J11515196-4227514 | HIP - | Hen - | BD - |
WISE J115151.95-422751.3 | TYC 7750-903-1 | ESO - | HD - |
Bidelman (1954) | - | Allen (1984) | - | Belzcyński et al. (2001) | - |
Gaposchkin (1957) | - | Kenyon (1986) | - | Akras et al. (2019) | - |
Boyarchuk (1969) | - | Vaidis (1988, 1991) | - |
Right ascension (°) | 177.9664Ref | Parallax (mas) | 0.914±0.045Ref | Reddening E(B-V) (mag) | 0.16±0.0Ref, Note |
Declination (°) | -42.4642Ref | Distance (kpc) | 1.06Ref, Note, 1.06Ref, Note | ||
Galactic longitude (°) | 291.3596Ref | Proper motion in α (mas/yr) | -24.68±0.04Ref | ||
Galactic latitude (°) | 19.0649Ref | Proper motion in δ (mas/yr) | 4.69±0.04Ref |
X-Ray | - | IR type | - | Radio | - |
X-Ray type | - | J (mag) | 4.39Ref | Flickering | - |
GALEX FUV (mag) | 16.34Ref | H (mag) | 3.33Ref | Outbursts | - |
GALEX NUV (mag) | 16.48Ref | K (mag) | 2.94Ref | Outburst type | - |
IUE | NoRef | WISE W1 (mag) | 1.44Ref | Jets | - |
FUSE | NoRef | WISE W2 (mag) | 1.40Ref | Resolved nebula | - |
U (mag) | - | WISE W3 (mag) | 2.20Ref | IPmax (eV) | 35.1?Ref |
B (mag) | 12.08Ref | WISE W4 (mag) | 1.94Ref | [O III] lines | YesRef |
V (mag) | 10.39Ref | IRAS 12μm (Jy) | 5.53Ref | He II lines | - |
R (mag) | - | IRAS 25μm (Jy) | 1.71Ref | [Fe VII] lines | - |
I (mag) | - | IRAS 60μm (Jy) | 0.40Ref | O VI lines | - |
BP (mag) | 10.60Ref | IRAS 100μm (Jy) | 1.34Ref | ||
G (mag) | 8.02Ref | AKARI S09 (Jy) | 6.82Ref | ||
RP (mag) | 6.56Ref | AKARI S18 (Jy) | 1.95Ref |
Orbital period (days) | - | γ velocity (km/h) | 37.54±0.34Ref | 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 | - |
Spectral type | M4Ref | Mass (M⊙) | - | Pulsation | - |
Eff. temperature (K) | - | Radius (R⊙) | - | Type | - |
IR type | - | Luminosity (L⊙) | - | Pulsation period (days) | - |
Metallicity [Fe/H] | - | Pulsation ephemeris | - |
Type/Spectral type | WDRef | Mass (M⊙) | - | Spin period (min) | - |
Shell-burning/Accreting-only | B?Ref | Radius (R⊙) | - | Accretion disk | - |
Eff. temperature (K) | - | Luminosity (L⊙) | - | ||
Lower limit (K) | - | ||||
Upper limit (K) | - |
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. In SIMBAD, it is classified as a Mira variable with a reference to GCVS, where it is labeled as an SRb variable. Additionally, it appears in the list of dwarf novae (Echevarria, 1987; Spogli & Fiorucci, 2003; Godon et al., 2009), but there might be some confusion with V442 Cen. For instance, Godon et al. (2009) references a paper from Sion et al. (2008) that studied V442 Cen. In Bidelman (1988), [O III] and H I emission with TiO in absorption were reported.