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