SUSPECTED
MILKY WAY
|
2MASS J19095513-7644205 | IRAS - | GSC2.4.2 SADZ000057 | AAVSO - |
SIMBAD 2MASS J19095513-7644205 | Pan-STARRS - | SAO - | VSX 114365 |
GAIA DR3 6365522582171014912 | SkyMapper 190955.08-764420.5 | WRAY - | GCVS - |
2MASS J19095513-7644205 | HIP - | Hen - | BD - |
WISE J190955.07-764420.6 | 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 (°) | 287.4795Ref | Parallax (mas) | 0.166±0.026Ref | Reddening E(B-V) (mag) | 0.08±0.0Ref, Note |
Declination (°) | -76.7391Ref | Distance (kpc) | 5.74Ref, Note, 4.95Ref, Note | ||
Galactic longitude (°) | 317.8565Ref | Proper motion in α (mas/yr) | 2.41±0.02Ref | ||
Galactic latitude (°) | -27.4042Ref | Proper motion in δ (mas/yr) | -3.90±0.03Ref |
X-Ray | - | IR type | - | Radio | - |
X-Ray type | - | J (mag) | 8.41Ref | Flickering | - |
GALEX FUV (mag) | 21.46Ref | H (mag) | 7.47Ref | Outbursts | - |
GALEX NUV (mag) | 21.30Ref | K (mag) | 7.17Ref | Outburst type | - |
IUE | NoRef | WISE W1 (mag) | 6.98Ref | Jets | - |
FUSE | NoRef | WISE W2 (mag) | 6.93Ref | Resolved nebula | - |
U (mag) | - | WISE W3 (mag) | 6.52Ref | IPmax (eV) | 0Ref |
B (mag) | 14.80Ref | WISE W4 (mag) | 6.23Ref | [O III] lines | NoRef |
V (mag) | 13.08Ref | IRAS 12μm (Jy) | - | He II lines | NoRef |
R (mag) | 12.92Ref | IRAS 25μm (Jy) | - | [Fe VII] lines | NoRef |
I (mag) | - | IRAS 60μm (Jy) | - | O VI lines | NoRef |
BP (mag) | 13.49Ref | IRAS 100μm (Jy) | - | ||
G (mag) | 11.69Ref | AKARI S09 (Jy) | 0.11Ref | ||
RP (mag) | 10.36Ref | AKARI S18 (Jy) | - |
Orbital period (days) | - | γ velocity (km/h) | -63.24±0.37Ref | 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 | - | Luminosity (L⊙) | - | Pulsation period (days) | 98.5340373Ref |
Metallicity [Fe/H] | - | Pulsation ephemeris | - |
Type/Spectral type | WDRef | Mass (M⊙) | - | Spin period (min) | - |
Shell-burning/Accreting-only | accreting-onlyRef | 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. Their subsequent spectroscopic observations did not reveal any emission lines, leading to the suggestion that this star is an accreting-only symbiotic candidate.