SUSPECTED
MILKY WAY
|
KW Lyn | IRAS 08274+4132 | GSC2.4.2 N9CH061710 | AAVSO - |
SIMBAD IRAS 08274+4132 | Pan-STARRS 157641277003398866 | SAO - | VSX 359037 |
GAIA DR3 914921634271203456 | SkyMapper - | WRAY - | GCVS KW Lyn |
2MASS J08304794+4122230 | HIP - | Hen - | BD - |
WISE J083047.93+412222.9 | TYC 2978-275-1 | 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 (°) | 127.6997Ref | Parallax (mas) | 0.338±0.036Ref | Reddening E(B-V) (mag) | 0.03±0.0Ref, Note |
Declination (°) | 41.3730Ref | Distance (kpc) | 2.51Ref, Note, 2.47Ref, Note | ||
Galactic longitude (°) | 179.7985Ref | Proper motion in α (mas/yr) | 4.12±0.03Ref | ||
Galactic latitude (°) | 35.5883Ref | Proper motion in δ (mas/yr) | -2.50±0.03Ref |
X-Ray | - | IR type | - | Radio | - |
X-Ray type | - | J (mag) | 6.79Ref | Flickering | - |
GALEX FUV (mag) | 22.01Ref | H (mag) | 5.93Ref | Outbursts | - |
GALEX NUV (mag) | 21.41Ref | K (mag) | 5.63Ref | Outburst type | - |
IUE | NoRef | WISE W1 (mag) | 5.70Ref | Jets | - |
FUSE | NoRef | WISE W2 (mag) | 5.65Ref | Resolved nebula | - |
U (mag) | - | WISE W3 (mag) | 4.83Ref | IPmax (eV) | - |
B (mag) | 12.68Ref | WISE W4 (mag) | 3.93Ref | [O III] lines | - |
V (mag) | 10.91Ref | IRAS 12μm (Jy) | 0.59Ref | He II lines | - |
R (mag) | - | IRAS 25μm (Jy) | 0.39Ref | [Fe VII] lines | - |
I (mag) | - | IRAS 60μm (Jy) | 0.40Ref | O VI lines | - |
BP (mag) | 11.73Ref | IRAS 100μm (Jy) | 1.27Ref | ||
G (mag) | 10.02Ref | AKARI S09 (Jy) | 0.53Ref | ||
RP (mag) | 8.75Ref | AKARI S18 (Jy) | 0.29Ref |
Orbital period (days) | - | γ velocity (km/h) | -23.96±0.45Ref | 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) | 442.7656954Ref |
Metallicity [Fe/H] | - | Pulsation ephemeris | - |
Type/Spectral type | WDRef | Mass (M⊙) | - | Spin period (min) | - |
Shell-burning/Accreting-only | - | 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.