SS73 96
CONFIRMED
MILKY WAY
Constellation
Scorpius |
Equatorial coordinates
α = 17 41 28.419
δ = -36 47 45.295 |
Galactic coordinates
l = 352.8459°
b = -3.3777° |
Suspected |
1978Ref |
Confirmed |
1978Ref |
Symbiotic IR type |
SRef |
Hot component type |
shell-burningRef |
Outbursts |
- |
|
|
Symbiotic Catalogs
Bidelman (1954) |
- |
Allen (1984) |
SS 96 (Conf.) |
Belzcyński et al. (2001) |
SS73 96 (Conf.) |
Gaposchkin (1957) |
- |
Kenyon (1986) |
SS 96 (Conf.) |
Akras et al. (2019) |
SS73 96 (Conf.) |
Boyarchuk (1969) |
- |
Vaidis (1988, 1991) |
VDS 90 (Conf.) |
Position
Right ascension (°) |
265.3684Ref |
Parallax (mas) |
0.329±0.054Ref |
Reddening E(B-V) (mag) |
1.23±0.03Ref, Note |
Declination (°) |
-36.7959Ref |
Distance (kpc) |
1.7Ref, 3.7±0.8Ref 3.08Ref, Note, 2.79Ref, Note |
|
|
Galactic longitude (°) |
352.8459Ref |
Proper motion in α (mas/yr) |
-2.25±0.06Ref |
|
|
Galactic latitude (°) |
-3.3777Ref |
Proper motion in δ (mas/yr) |
-3.63±0.03Ref |
|
|
Observations
X-Ray |
NoRef |
IR type |
SRef |
Radio |
YesRef |
X-Ray type |
- |
J (mag) |
8.19Ref |
Flickering |
NoRef |
GALEX FUV (mag) |
- |
H (mag) |
6.91Ref |
Outbursts |
- |
GALEX NUV (mag) |
- |
K (mag) |
6.42Ref |
Outburst type |
- |
IUE |
NoRef |
WISE W1 (mag) |
5.57Ref |
Jets |
- |
FUSE |
NoRef |
WISE W2 (mag) |
5.93Ref |
Resolved nebula |
YesRef |
U (mag) |
16.90Ref |
WISE W3 (mag) |
5.59Ref |
IPmax (eV) |
99Ref |
B (mag) |
17.51Ref |
WISE W4 (mag) |
4.67Ref |
[O III] lines |
YesRef |
V (mag) |
15.24Ref |
IRAS 12μm (Jy) |
- |
He II lines |
YesRef |
R (mag) |
13.20Ref |
IRAS 25μm (Jy) |
- |
[Fe VII] lines |
YesRef |
I (mag) |
11.05Ref |
IRAS 60μm (Jy) |
- |
O VI lines |
NoRef |
BP (mag) |
14.81Ref |
IRAS 100μm (Jy) |
- |
|
|
G (mag) |
12.55Ref |
AKARI S09 (Jy) |
0.33Ref |
|
|
RP (mag) |
11.13Ref |
AKARI S18 (Jy) |
- |
|
|
Orbit
Orbital period (days) |
828.2±2Ref |
γ velocity (km/h) |
-44.58±0.18Ref |
Size of giant’s orbit (AU) |
0.654Ref |
Eccentricity |
0.256±0.028Ref |
RV of giant (km/h) |
8.89±0.27Ref |
Separation (AU) |
- |
Inclination (°) |
- |
Inferior conj. of giant (JD) |
2450344 |
Mass function |
0.0547Ref |
Eclipses |
Yes?Ref |
|
|
Mass ratio |
2.4Ref |
Orbital ephemeris |
- |
|
|
|
|
Cool component
Spectral type |
M2 IIIRef, M5 IIIRef |
Mass (M⊙) |
1.5Ref |
Pulsation |
- |
Eff. temperature (K) |
3400Ref |
Radius (R⊙) |
94±12Ref |
Type |
- |
IR type |
SRef |
Luminosity (L⊙) |
- |
Pulsation period (days) |
- |
Metallicity [Fe/H] |
-0.12±0.11Ref |
|
|
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., 1978, MNRAS, 184, 601, 1978MNRAS.184..601A
- Allen, D. A., 1980, MNRAS, 192, 521, 1980MNRAS.192..521A
- Fekel, F. C., Hinkle, K. H., Joyce, R. R. et al., 2015, AJ, 150, 2, 48, 2015AJ....150...48F
- Gałan, C., Mikołajewska, J., Hinkle, K. H. et al., 2016, MNRAS, 455, 2, 1282, 2016MNRAS.455.1282G
- Merc, J., Beck, P. G., Mathur, S. et al., 2023, arXiv, arXiv:2312.16126, 2023arXiv231216126M
- Sanduleak, N., Stephenson, C. B., 1973, ApJ, 185, 899, 1973ApJ...185..899S
- Wright, A. E., Allen, D. A., 1978, MNRAS, 184, 893, 1978MNRAS.184..893W
Last updated: January 13, 2024