OGLE BLG-LPV-19199
CONFIRMED
MILKY WAY
Constellation
Ophiucus |
Equatorial coordinates
α = 17 42 20.345
δ = -24 01 16.431 |
Galactic coordinates
l = 3.8061°
b = 3.1974° |
| Suspected |
2014Ref |
| Confirmed |
2014Ref |
| Symbiotic IR type |
SRef |
| Hot component type |
shell-burningRef |
| Outbursts |
- |
|
|
Symbiotic Catalogs
| Bidelman (1954) |
- |
Allen (1984) |
- |
Belzcyński et al. (2001) |
- |
| Gaposchkin (1957) |
- |
Kenyon (1986) |
- |
Akras et al. (2019) |
2MASSJ17422035-2401162 (Conf.) |
| Boyarchuk (1969) |
- |
Vaidis (1988, 1991) |
- |
Position
| Right ascension (°) |
265.5848Ref |
Parallax (mas) |
-0.039±0.050Ref |
Reddening E(B-V) (mag) |
0.87±0.02Ref, Note |
| Declination (°) |
-24.0212Ref |
Distance (kpc) |
9.85Ref, Note, 8.26Ref, Note |
|
|
| Galactic longitude (°) |
3.8061Ref |
Proper motion in α (mas/yr) |
-4.04±0.06Ref |
|
|
| Galactic latitude (°) |
3.1974Ref |
Proper motion in δ (mas/yr) |
-6.67±0.03Ref |
|
|
Observations
| X-Ray |
- |
IR type |
SRef |
Radio |
- |
| X-Ray type |
- |
J (mag) |
10.20Ref |
Flickering |
- |
| GALEX FUV (mag) |
- |
H (mag) |
9.00Ref |
Outbursts |
- |
| GALEX NUV (mag) |
- |
K (mag) |
8.44Ref |
Outburst type |
- |
| IUE |
NoRef |
WISE W1 (mag) |
8.26Ref |
Jets |
- |
| FUSE |
NoRef |
WISE W2 (mag) |
8.23Ref |
Resolved nebula |
- |
| U (mag) |
- |
WISE W3 (mag) |
7.56Ref |
IPmax (eV) |
114Ref |
| B (mag) |
- |
WISE W4 (mag) |
6.69Ref |
[O III] lines |
YesRef |
| V (mag) |
17.16Ref |
IRAS 12μm (Jy) |
- |
He II lines |
YesRef |
| R (mag) |
- |
IRAS 25μm (Jy) |
- |
[Fe VII] lines |
YesRef |
| I (mag) |
13.46Ref |
IRAS 60μm (Jy) |
- |
O VI lines |
YesRef |
| BP (mag) |
17.22Ref |
IRAS 100μm (Jy) |
- |
|
|
| G (mag) |
15.05Ref |
AKARI S09 (Jy) |
- |
|
|
| RP (mag) |
13.61Ref |
AKARI S18 (Jy) |
- |
|
|
Orbit
| Orbital period (days) |
1056Ref |
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 |
Min (I) = 2452676.4 + 1056 x ERef |
|
|
|
|
Cool component
| Spectral type |
M2Ref |
Mass (M⊙) |
- |
Pulsation |
- |
| Eff. temperature (K) |
- |
Radius (R⊙) |
- |
Type |
- |
| IR type |
SRef |
Luminosity (L⊙) |
- |
Pulsation period (days) |
- |
| Metallicity [Fe/H] |
- |
|
|
Pulsation ephemeris |
- |
Hot component
| 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) |
- |
|
|
|
|
Notes
Classified as a semi-regular variable in the OGLE-III Galactic bulge long-period variable catalogue with a primary period of 1056 days, as reported in Miszalski & Mikołajewska (2014).
Last updated: November 5, 2019