Hen 3-1191
POSSIBLE
MILKY WAY
Constellation
Norma |
Equatorial coordinates
α = 16 27 15.119
δ = -48 39 26.809 |
Galactic coordinates
l = 335.2143°
b = 0.2062° |
Suspected |
2016Ref |
Confirmed |
- |
Symbiotic IR type |
D?Ref |
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 (°) |
246.8130Ref |
Parallax (mas) |
0.557±0.045Ref |
Reddening E(B-V) (mag) |
10.91±1.18Ref, Note |
Declination (°) |
-48.6574Ref |
Distance (kpc) |
1.73Ref, Note, 1.71Ref, Note |
|
|
Galactic longitude (°) |
335.2143Ref |
Proper motion in α (mas/yr) |
5.53±0.05Ref |
|
|
Galactic latitude (°) |
0.2062Ref |
Proper motion in δ (mas/yr) |
2.71±0.04Ref |
|
|
Observations
X-Ray |
NoRef |
IR type |
D?Ref |
Radio |
NoRef |
X-Ray type |
- |
J (mag) |
10.09Ref |
Flickering |
- |
GALEX FUV (mag) |
- |
H (mag) |
8.13Ref |
Outbursts |
- |
GALEX NUV (mag) |
- |
K (mag) |
6.30Ref |
Outburst type |
- |
IUE |
NoRef |
WISE W1 (mag) |
4.15Ref |
Jets |
- |
FUSE |
NoRef |
WISE W2 (mag) |
2.71Ref |
Resolved nebula |
YesRef |
U (mag) |
- |
WISE W3 (mag) |
0.56Ref |
IPmax (eV) |
59.6Ref |
B (mag) |
14.71Ref |
WISE W4 (mag) |
-0.66Ref |
[O III] lines |
NoRef |
V (mag) |
13.76Ref |
IRAS 12μm (Jy) |
22.50Ref |
He II lines |
NoRef |
R (mag) |
- |
IRAS 25μm (Jy) |
17.70Ref |
[Fe VII] lines |
NoRef |
I (mag) |
- |
IRAS 60μm (Jy) |
19.50Ref |
O VI lines |
NoRef |
BP (mag) |
13.66Ref |
IRAS 100μm (Jy) |
228.00Ref |
|
|
G (mag) |
13.05Ref |
AKARI S09 (Jy) |
19.71Ref |
|
|
RP (mag) |
12.05Ref |
AKARI S18 (Jy) |
14.84Ref |
|
|
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 |
B[e]Ref |
Mass (M⊙) |
- |
Pulsation |
- |
Eff. temperature (K) |
- |
Radius (R⊙) |
- |
Type |
- |
IR type |
D?Ref |
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
Designated as a symbiotic star candidate in the HASH Database of PNe (Parker et al., 2016), this object exhibits a highly bipolar nebula. It has also been contemplated as a B[e] star and a proto-planetary nebula (Pereira et al., 2003).
References
- Parker, Q. A., Bojičić, I. S., Frew, D. J., 2016, JPhCS, 728, 3, 032008, 2016JPhCS.728c2008P
- Pereira, C. B., Landaberry, S. J. C., de Araújo, F. X., 2003, A&A, 402, 693, 2003A&A...402..693P
Last updated: March 25, 2022