CONFIRMED
MILKY WAY
|
| V589 CrA | IRAS 18220-4216 | GSC2.4.2 SC97025016 | AAVSO 000-BDM-957 |
| SIMBAD V* V589 CrA | Pan-STARRS - | SAO - | VSX 10460 |
| GAIA DR3 6722877025292292224 | SkyMapper 182539.99-421422.8 | WRAY - | GCVS V0589 CrA |
| 2MASS J18253999-4214227 | HIP - | Hen - | BD - |
| WISE J182540.00-421422.9 | TYC - | 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 (°) | 276.4166Ref | Parallax (mas) | 0.237±0.094Ref | Reddening E(B-V) (mag) | 0.08±0.0Ref, Note |
| Declination (°) | -42.2397Ref | Distance (kpc) | 5.02Ref, Note, 4.26Ref, Note | ||
| Galactic longitude (°) | 352.0805Ref | Proper motion in α (mas/yr) | -4.34±0.08Ref | ||
| Galactic latitude (°) | -13.4497Ref | Proper motion in δ (mas/yr) | -4.29±0.07Ref |
| X-Ray | - | IR type | SRef | Radio | - |
| X-Ray type | - | J (mag) | 7.80Ref | Flickering | NoRef |
| GALEX FUV (mag) | - | H (mag) | 6.96Ref | Outbursts | - |
| GALEX NUV (mag) | - | K (mag) | 6.36Ref | Outburst type | - |
| IUE | NoRef | WISE W1 (mag) | 5.48Ref | Jets | - |
| FUSE | NoRef | WISE W2 (mag) | 4.58Ref | Resolved nebula | - |
| U (mag) | - | WISE W3 (mag) | 3.84Ref | IPmax (eV) | 35.1Ref |
| B (mag) | - | WISE W4 (mag) | 3.12Ref | [O III] lines | YesRef |
| V (mag) | 11.80Ref | IRAS 12μm (Jy) | 1.15Ref | He II lines | NoRef |
| R (mag) | - | IRAS 25μm (Jy) | 0.57Ref | [Fe VII] lines | NoRef |
| I (mag) | - | IRAS 60μm (Jy) | 0.40Ref | O VI lines | NoRef |
| BP (mag) | 14.20Ref | IRAS 100μm (Jy) | 1.13Ref | ||
| G (mag) | 11.46Ref | AKARI S09 (Jy) | 1.30Ref | ||
| RP (mag) | 10.62Ref | AKARI S18 (Jy) | 0.66Ref |
| 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 | M7 IIIRef | Mass (M⊙) | - | Pulsation | YesRef |
| Eff. temperature (K) | - | Radius (R⊙) | - | Type | MiraRef |
| IR type | SRef | Luminosity (L⊙) | - | Pulsation period (days) | 368Ref |
| 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) | - |
Selected as a symbiotic candidate for the AAVSO observing campaign (Waagen, 2020) by Adrian B. Lucy from Columbia University, this star is identified as a Mira variable with a period of 270 days in the GCVS. The symbiotic nature of the star was subsequently confirmed by Lucy (2021).