CONFIRMED
MILKY WAY
|
| AS 276 | IRAS 18058-4108 | GSC2.4.2 S9OV000030 | AAVSO 000-BJT-852 |
| SIMBAD EM* AS 276 | Pan-STARRS - | SAO - | VSX 241077 |
| GAIA DR3 6725263992006252160 | SkyMapper 180909.54-411326.6 | WRAY 15-1843 | GCVS - |
| 2MASS J18090953-4113266 | HIP - | Hen 3-1595 | BD - |
| WISE J180909.53-411326.7 | TYC - | ESO - | HD - |
| Bidelman (1954) | - | Allen (1984) | AS 276 (Conf.) | Belzcyński et al. (2001) | AS 276 (Conf.) |
| Gaposchkin (1957) | - | Kenyon (1986) | AS 276 (Conf.) | Akras et al. (2019) | AS 276 (Conf.) |
| Boyarchuk (1969) | - | Vaidis (1988, 1991) | MHA 363-7 (Conf.) |
| Right ascension (°) | 272.2897Ref | Parallax (mas) | 0.142±0.020Ref | Reddening E(B-V) (mag) | 0.11±0.0Ref, Note |
| Declination (°) | -41.2241Ref | Distance (kpc) | 6.88Ref, Note, 6.62Ref, Note | ||
| Galactic longitude (°) | 351.6380Ref | Proper motion in α (mas/yr) | -2.92±0.02Ref | ||
| Galactic latitude (°) | -10.2363Ref | Proper motion in δ (mas/yr) | -6.19±0.01Ref |
| X-Ray | NoRef | IR type | SRef | Radio | NoRef |
| X-Ray type | - | J (mag) | 9.19Ref | Flickering | NoRef |
| GALEX FUV (mag) | - | H (mag) | 8.28Ref | Outbursts | - |
| GALEX NUV (mag) | - | K (mag) | 7.96Ref | Outburst type | - |
| IUE | NoRef | WISE W1 (mag) | 7.89Ref | Jets | - |
| FUSE | NoRef | WISE W2 (mag) | 7.91Ref | Resolved nebula | - |
| U (mag) | - | WISE W3 (mag) | 7.47Ref | IPmax (eV) | 114Ref |
| B (mag) | 14.60Ref | WISE W4 (mag) | 6.84Ref | [O III] lines | NoRef |
| V (mag) | 13.22Ref | IRAS 12μm (Jy) | - | He II lines | YesRef |
| R (mag) | - | IRAS 25μm (Jy) | - | [Fe VII] lines | NoRef |
| I (mag) | - | IRAS 60μm (Jy) | - | O VI lines | YesRef |
| BP (mag) | 13.49Ref | IRAS 100μm (Jy) | - | ||
| G (mag) | 12.17Ref | AKARI S09 (Jy) | - | ||
| RP (mag) | 11.02Ref | AKARI S18 (Jy) | - |
| Orbital period (days) | - | γ velocity (km/h) | -131.85±0.63Ref | 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 | M4 IIIRef, M3-4 IIIRef, M4.5 IIIRef |
Mass (M⊙) | - | Pulsation | YesRef |
| Eff. temperature (K) | 3608Ref | Radius (R⊙) | - | Type | SRRef |
| IR type | SRef | Luminosity (L⊙) | - | Pulsation period (days) | 155±2Ref |
| 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) | - | ||||
| Upper limit (K) | - |