CONFIRMED
M31
|
| M31SyS J004534.07+413049.0 | IRAS - | GSC2.4.2 NBVE036129 | AAVSO - |
| SIMBAD M31SyS J004534.07+413049.0 | Pan-STARRS 157810113918576890 | SAO - | VSX - |
| GAIA DR3 369276683907836800 | SkyMapper - | WRAY - | GCVS - |
| 2MASS J00453388+4130489 | HIP - | Hen - | BD - |
| WISE J004534.46+413050.0 | TYC - | ESO - | HD - |
| Bidelman (1954) | - | Allen (1984) | - | Belzcyński et al. (2001) | - |
| Gaposchkin (1957) | - | Kenyon (1986) | - | Akras et al. (2019) | M31 SySt-34 (Conf.) |
| Boyarchuk (1969) | - | Vaidis (1988, 1991) | - |
| Right ascension (°) | 11.3919Ref | Parallax (mas) | -1.094±0.972Ref | Reddening E(B-V) (mag) | 0.15±0.06Ref, Note |
| Declination (°) | 41.5135Ref | Distance (kpc) | 785±25Ref 2.80Ref, Note, 7.48Ref, Note |
||
| Galactic longitude (°) | 121.7521Ref | Proper motion in α (mas/yr) | -0.75±0.59Ref | ||
| Galactic latitude (°) | -21.3448Ref | Proper motion in δ (mas/yr) | 0.29±0.69Ref |
| X-Ray | NoRef | IR type | SRef | Radio | - |
| X-Ray type | - | J (mag) | - | Flickering | - |
| GALEX FUV (mag) | - | H (mag) | - | Outbursts | - |
| GALEX NUV (mag) | - | K (mag) | - | Outburst type | - |
| IUE | NoRef | WISE W1 (mag) | 15.56Ref | Jets | - |
| FUSE | NoRef | WISE W2 (mag) | 15.57Ref | Resolved nebula | - |
| U (mag) | 20.57Ref | WISE W3 (mag) | 12.78Ref | IPmax (eV) | 54.4Ref |
| B (mag) | 21.39Ref | WISE W4 (mag) | 9.24Ref | [O III] lines | YesRef |
| V (mag) | 20.89Ref | IRAS 12μm (Jy) | - | He II lines | YesRef |
| R (mag) | - | IRAS 25μm (Jy) | - | [Fe VII] lines | NoRef |
| I (mag) | 19.62Ref | IRAS 60μm (Jy) | - | O VI lines | NoRef |
| BP (mag) | 20.89Ref | IRAS 100μm (Jy) | - | ||
| G (mag) | 20.38Ref | AKARI S09 (Jy) | - | ||
| RP (mag) | 19.79Ref | AKARI S18 (Jy) | - |
| 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 | - |
| Spectral type | - | Mass (M⊙) | - | Pulsation | Yes?Ref |
| Eff. temperature (K) | - | Radius (R⊙) | - | Type | SR?Ref |
| IR type | SRef | Luminosity (L⊙) | - | Pulsation period (days) | ~80?Ref |
| Metallicity [Fe/H] | - | Pulsation ephemeris | - |
| 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) | 54000Ref | ||||
| Upper limit (K) | 110000Ref |
In Vilardell et al. (2006), a variable star, M31V J00453405+4130487, is reported with similar BV magnitudes and color to those of the symbiotic star. It has a period P ∼80 days, most likely due to SR variability of the red giant component, as noted in Mikołajewska et al. (2014).