IGR J17329-2731
CONFIRMED
MILKY WAY
Constellation
Ophiucus |
Equatorial coordinates
α = 17 32 50.667
δ = -27 30 01.577 |
Galactic coordinates
l = 359.7170°
b = 3.1465° |
| Suspected |
2017Ref |
| Confirmed |
2018Ref |
| Symbiotic IR type |
SRef |
| Hot component type |
accreting-onlyRef |
| Outbursts |
Yes?Ref |
|
|
Symbiotic Catalogs
| Bidelman (1954) |
- |
Allen (1984) |
- |
Belzcyński et al. (2001) |
- |
| Gaposchkin (1957) |
- |
Kenyon (1986) |
- |
Akras et al. (2019) |
IGR J17329-273 (Conf.) |
| Boyarchuk (1969) |
- |
Vaidis (1988, 1991) |
- |
Position
| Right ascension (°) |
263.2111Ref |
Parallax (mas) |
0.097±0.177Ref |
Reddening E(B-V) (mag) |
1.46±0.06Ref, Note |
| Declination (°) |
-27.5004Ref |
Distance (kpc) |
2.7Ref 7.22Ref, Note, 8.31Ref, Note |
|
|
| Galactic longitude (°) |
359.7170Ref |
Proper motion in α (mas/yr) |
-2.56±0.21Ref |
|
|
| Galactic latitude (°) |
3.1465Ref |
Proper motion in δ (mas/yr) |
-0.27±0.15Ref |
|
|
Observations
| X-Ray |
YesRef |
IR type |
SRef |
Radio |
- |
| X-Ray type |
γRef |
J (mag) |
9.82Ref |
Flickering |
- |
| GALEX FUV (mag) |
- |
H (mag) |
8.44Ref |
Outbursts |
Yes?Ref |
| GALEX NUV (mag) |
- |
K (mag) |
7.78Ref |
Outburst type |
- |
| IUE |
NoRef |
WISE W1 (mag) |
7.44Ref |
Jets |
- |
| FUSE |
NoRef |
WISE W2 (mag) |
7.29Ref |
Resolved nebula |
- |
| U (mag) |
- |
WISE W3 (mag) |
6.18Ref |
IPmax (eV) |
99?Ref |
| B (mag) |
- |
WISE W4 (mag) |
5.44Ref |
[O III] lines |
YesRef |
| V (mag) |
- |
IRAS 12μm (Jy) |
- |
He II lines |
YesRef |
| R (mag) |
- |
IRAS 25μm (Jy) |
- |
[Fe VII] lines |
Yes?Ref |
| I (mag) |
- |
IRAS 60μm (Jy) |
- |
O VI lines |
NoRef |
| BP (mag) |
20.12Ref |
IRAS 100μm (Jy) |
- |
|
|
| G (mag) |
16.05Ref |
AKARI S09 (Jy) |
- |
|
|
| RP (mag) |
14.33Ref |
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 |
M6Ref |
Mass (M⊙) |
- |
Pulsation |
- |
| Eff. temperature (K) |
3140Ref |
Radius (R⊙) |
- |
Type |
- |
| IR type |
SRef |
Luminosity (L⊙) |
- |
Pulsation period (days) |
- |
| Metallicity [Fe/H] |
- |
|
|
Pulsation ephemeris |
- |
Hot component
| Type/Spectral type |
NSRef |
Mass (M⊙) |
1.4Ref |
Spin period (min) |
111.33Ref |
| Shell-burning/Accreting-only |
accreting-onlyRef |
Radius (R⊙) |
1.43678E-05Ref |
Accretion disk |
Yes?Ref |
| Eff. temperature (K) |
- |
Luminosity (L⊙) |
- |
|
|
| Lower limit (K) |
- |
|
|
|
|
| Upper limit (K) |
- |
|
|
|
|
References
- Bahramian, A., Strader, J., Heinke, C. O. et al., 2017, ATel, 10685, 1, 2017ATel10685....1B
- Bozzo, E., Bahramian, A., Ferrigno, C. et al., 2018, A&A, 613, A22, 2018A&A...613A..22B
Last updated: April 12, 2021