[RP2006] 1434
SUSPECTED
LMC
Constellation
Dorado |
Equatorial coordinates
α = 05 20 16.858
δ = -68 45 09.997 |
Galactic coordinates
l = 279.3526°
b = -33.3613° |
| Suspected |
2010Ref |
| Confirmed |
- |
| Symbiotic IR type |
- |
| Hot component type |
- |
| Outbursts |
- |
|
|
Symbiotic Catalogs
| Bidelman (1954) |
- |
Allen (1984) |
- |
Belzcyński et al. (2001) |
- |
| Gaposchkin (1957) |
- |
Kenyon (1986) |
- |
Akras et al. (2019) |
- |
| Boyarchuk (1969) |
- |
Vaidis (1988, 1991) |
- |
Position
| Right ascension (°) |
80.0702Ref |
Parallax (mas) |
1.755±0.125Ref |
Reddening E(B-V) (mag) |
0.74±0.13Ref, Note |
| Declination (°) |
-68.7528Ref |
Distance (kpc) |
49.97±0.19Ref
0.56Ref, Note, 0.56Ref, Note |
|
|
| Galactic longitude (°) |
279.3526Ref |
Proper motion in α (mas/yr) |
7.24±0.16Ref |
|
|
| Galactic latitude (°) |
-33.3613Ref |
Proper motion in δ (mas/yr) |
-6.42±0.17Ref |
|
|
Observations
| X-Ray |
NoRef |
IR type |
- |
Radio |
- |
| X-Ray type |
- |
J (mag) |
15.41Ref |
Flickering |
- |
| GALEX FUV (mag) |
- |
H (mag) |
14.65Ref |
Outbursts |
- |
| GALEX NUV (mag) |
- |
K (mag) |
14.48Ref |
Outburst type |
- |
| IUE |
NoRef |
WISE W1 (mag) |
- |
Jets |
- |
| FUSE |
NoRef |
WISE W2 (mag) |
- |
Resolved nebula |
- |
| U (mag) |
- |
WISE W3 (mag) |
- |
IPmax (eV) |
- |
| B (mag) |
- |
WISE W4 (mag) |
- |
[O III] lines |
- |
| V (mag) |
- |
IRAS 12μm (Jy) |
- |
He II lines |
- |
| R (mag) |
- |
IRAS 25μm (Jy) |
- |
[Fe VII] lines |
- |
| I (mag) |
- |
IRAS 60μm (Jy) |
- |
O VI lines |
- |
| BP (mag) |
19.25Ref |
IRAS 100μm (Jy) |
- |
|
|
| G (mag) |
18.17Ref |
AKARI S09 (Jy) |
- |
|
|
| RP (mag) |
16.88Ref |
AKARI S18 (Jy) |
- |
|
|
Orbit
| 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 |
- |
|
|
|
|
Cool component
| Spectral type |
- |
Mass (M⊙) |
- |
Pulsation |
- |
| Eff. temperature (K) |
- |
Radius (R⊙) |
- |
Type |
- |
| IR type |
- |
Luminosity (L⊙) |
- |
Pulsation period (days) |
- |
| Metallicity [Fe/H] |
- |
|
|
Pulsation ephemeris |
- |
Hot component
| Type/Spectral type |
- |
Mass (M⊙) |
- |
Spin period (min) |
- |
| Shell-burning/Accreting-only |
- |
Radius (R⊙) |
- |
Accretion disk |
- |
| Eff. temperature (K) |
- |
Luminosity (L⊙) |
- |
|
|
| Lower limit (K) |
- |
|
|
|
|
| Upper limit (K) |
- |
|
|
|
|
Notes
Originally classified as a planetary nebula, Reid & Parker (2010) reclassified the object as a likely symbiotic binary. In SIMBAD (Wenger et al., 2000), it is incorrectly classified as a confirmed symbiotic star.
References
- Reid, W. A., Parker, Q. A., 2010, MNRAS, 405, 2, 1349, 2010MNRAS.405.1349R
- Wenger, M., Ochsenbein, F., Egret, D. et al., 2000, A&AS, 143, 9, 2000A&AS..143....9W
Last updated: January 14, 2019