Hen 3-863
CONFIRMED
MILKY WAY
Constellation
Centaurus |
Equatorial coordinates
α = 13 07 43.873
δ = -48 00 19.593 |
Galactic coordinates
l = 305.7492°
b = 14.7772° |
Suspected |
1978Ref |
Confirmed |
1984Ref |
Symbiotic IR type |
SRef |
Hot component type |
shell-burningRef |
Outbursts |
- |
|
|
Symbiotic Catalogs
Bidelman (1954) |
- |
Allen (1984) |
Hen 863 (Conf.) |
Belzcyński et al. (2001) |
Hen 3-863 (Conf.) |
Gaposchkin (1957) |
- |
Kenyon (1986) |
Hen 863 (Conf.) |
Akras et al. (2019) |
Hen 3-863 (Conf.) |
Boyarchuk (1969) |
- |
Vaidis (1988, 1991) |
VDS 35 (Conf.) |
Position
Right ascension (°) |
196.9328Ref |
Parallax (mas) |
0.169±0.020Ref |
Reddening E(B-V) (mag) |
0.12±0.0Ref, Note |
Declination (°) |
-48.0054Ref |
Distance (kpc) |
7Ref 5.62Ref, Note, 5.49Ref, Note |
|
|
Galactic longitude (°) |
305.7492Ref |
Proper motion in α (mas/yr) |
-9.66±0.02Ref |
|
|
Galactic latitude (°) |
14.7772Ref |
Proper motion in δ (mas/yr) |
-2.86±0.01Ref |
|
|
Observations
X-Ray |
NoRef |
IR type |
SRef |
Radio |
NoRef |
X-Ray type |
- |
J (mag) |
9.53Ref |
Flickering |
NoRef |
GALEX FUV (mag) |
- |
H (mag) |
8.60Ref |
Outbursts |
- |
GALEX NUV (mag) |
- |
K (mag) |
8.44Ref |
Outburst type |
- |
IUE |
NoRef |
WISE W1 (mag) |
8.32Ref |
Jets |
- |
FUSE |
NoRef |
WISE W2 (mag) |
8.32Ref |
Resolved nebula |
NoRef |
U (mag) |
- |
WISE W3 (mag) |
7.96Ref |
IPmax (eV) |
54.4Ref |
B (mag) |
13.99Ref |
WISE W4 (mag) |
7.42Ref |
[O III] lines |
Yes?Ref |
V (mag) |
12.50Ref |
IRAS 12μm (Jy) |
- |
He II lines |
YesRef |
R (mag) |
- |
IRAS 25μm (Jy) |
- |
[Fe VII] lines |
NoRef |
I (mag) |
- |
IRAS 60μm (Jy) |
- |
O VI lines |
NoRef |
BP (mag) |
12.74Ref |
IRAS 100μm (Jy) |
- |
|
|
G (mag) |
11.84Ref |
AKARI S09 (Jy) |
- |
|
|
RP (mag) |
10.89Ref |
AKARI S18 (Jy) |
- |
|
|
Orbit
Orbital period (days) |
1016±40Ref |
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 |
YesRef |
|
|
Mass ratio |
- |
Orbital ephemeris |
Min (V) = 2451721 + 1016±40 x ERef |
|
|
|
|
Cool component
Spectral type |
K4 IIIRef |
Mass (M⊙) |
- |
Pulsation |
- |
Eff. temperature (K) |
4300Ref |
Radius (R⊙) |
45Ref |
Type |
- |
IR type |
SRef |
Luminosity (L⊙) |
- |
Pulsation period (days) |
- |
Metallicity [Fe/H] |
-0.75Ref |
|
|
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) |
- |
|
|
|
|
References
- Allen, D. A., 1984, PASA, 5, 3, 369, 1984PASA....5..369A
- Luna, G. J. M., Sokoloski, J. L., Mukai, K. et al., 2013, A&A, 559, A6, 2013A&A...559A...6L
- Merc, J., Beck, P. G., Mathur, S. et al., 2023, arXiv, arXiv:2312.16126, 2023arXiv231216126M
- Mürset, U., Schmid, H. M., 1999, A&AS, 137, 473, 1999A&AS..137..473M
- Pereira, C. B., Roig, F., 2009, AJ, 137, 1, 118, 2009AJ....137..118P
- Wright, A. E., Allen, D. A., 1978, MNRAS, 184, 893, 1978MNRAS.184..893W
- Zamanov, R. K., Bode, M. F., Melo, C. H. F. et al., 2007, MNRAS, 380, 3, 1053, 2007MNRAS.380.1053Z
Last updated: January 13, 2024