V345 Nor
SUSPECTED
MILKY WAY
Constellation
Norma |
Equatorial coordinates
α = 16 06 51.677
δ = -52 04 34.916 |
Galactic coordinates
l = 330.5022°
b = 0.0118° |
Suspected |
1985Ref |
Confirmed |
- |
Symbiotic IR type |
S?Ref |
Hot component type |
- |
Outbursts |
YesRef |
|
|
Symbiotic Catalogs
Bidelman (1954) |
- |
Allen (1984) |
- |
Belzcyński et al. (2001) |
V345 Nor (Susp.) |
Gaposchkin (1957) |
- |
Kenyon (1986) |
- |
Akras et al. (2019) |
V345 Nor (Susp.) |
Boyarchuk (1969) |
- |
Vaidis (1988, 1991) |
V345 Nor (Susp.) |
Position
Right ascension (°) |
241.7153Ref |
Parallax (mas) |
0.820±0.101Ref |
Reddening E(B-V) (mag) |
12.21±0.49Ref, Note |
Declination (°) |
-52.0764Ref |
Distance (kpc) |
1.18Ref, Note, 1.20Ref, Note |
|
|
Galactic longitude (°) |
330.5022Ref |
Proper motion in α (mas/yr) |
-4.84±0.10Ref |
|
|
Galactic latitude (°) |
0.0118Ref |
Proper motion in δ (mas/yr) |
-6.38±0.08Ref |
|
|
Observations
X-Ray |
NoRef |
IR type |
S?Ref |
Radio |
YesRef |
X-Ray type |
- |
J (mag) |
2.75Ref |
Flickering |
- |
GALEX FUV (mag) |
- |
H (mag) |
1.62Ref |
Outbursts |
YesRef |
GALEX NUV (mag) |
- |
K (mag) |
1.03Ref |
Outburst type |
- |
IUE |
NoRef |
WISE W1 (mag) |
-1.47Ref |
Jets |
- |
FUSE |
NoRef |
WISE W2 (mag) |
-1.37Ref |
Resolved nebula |
- |
U (mag) |
- |
WISE W3 (mag) |
-0.63Ref |
IPmax (eV) |
13.6Ref |
B (mag) |
- |
WISE W4 (mag) |
-1.95Ref |
[O III] lines |
NoRef |
V (mag) |
14.10Ref |
IRAS 12μm (Jy) |
92.20Ref |
He II lines |
NoRef |
R (mag) |
- |
IRAS 25μm (Jy) |
61.60Ref |
[Fe VII] lines |
NoRef |
I (mag) |
- |
IRAS 60μm (Jy) |
10.60Ref |
O VI lines |
NoRef |
BP (mag) |
14.61Ref |
IRAS 100μm (Jy) |
269.00Ref |
|
|
G (mag) |
9.42Ref |
AKARI S09 (Jy) |
- |
|
|
RP (mag) |
7.74Ref |
AKARI S18 (Jy) |
65.60Ref |
|
|
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 |
M3-5Ref |
Mass (M⊙) |
- |
Pulsation |
YesRef |
Eff. temperature (K) |
3508Ref |
Radius (R⊙) |
- |
Type |
MiraRef |
IR type |
S?Ref |
Luminosity (L⊙) |
- |
Pulsation period (days) |
574Ref |
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) |
- |
|
|
|
|
References
- Liller, W., McNaught, R. H., Baade, D. et al., 1985, IAUC, 4075, 1, 1985IAUC.4075....1L
Last updated: November 20, 2019