IPHAS J190441.53-005957.2
POSSIBLE
MILKY WAY
Constellation
Aquila |
Equatorial coordinates
α = 19 04 41.532
δ = -00 59 57.240 |
Galactic coordinates
l = 33.5536°
b = -3.4046° |
Suspected |
2010Ref |
Confirmed |
- |
Symbiotic IR type |
D?Ref |
Hot component type |
shell-burning?Ref |
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 (°) |
286.1731Ref |
Parallax (mas) |
-0.229±0.097Ref |
Reddening E(B-V) (mag) |
0.72±0.03Ref, Note |
Declination (°) |
-0.9992Ref |
Distance (kpc) |
8.99Ref, Note, 7.45Ref, Note |
|
|
Galactic longitude (°) |
33.5536Ref |
Proper motion in α (mas/yr) |
-2.44±0.11Ref |
|
|
Galactic latitude (°) |
-3.4046Ref |
Proper motion in δ (mas/yr) |
-4.90±0.09Ref |
|
|
Observations
X-Ray |
- |
IR type |
D?Ref |
Radio |
- |
X-Ray type |
- |
J (mag) |
8.89Ref |
Flickering |
- |
GALEX FUV (mag) |
- |
H (mag) |
7.75Ref |
Outbursts |
- |
GALEX NUV (mag) |
- |
K (mag) |
7.17Ref |
Outburst type |
- |
IUE |
NoRef |
WISE W1 (mag) |
6.68Ref |
Jets |
- |
FUSE |
NoRef |
WISE W2 (mag) |
6.66Ref |
Resolved nebula |
- |
U (mag) |
- |
WISE W3 (mag) |
5.97Ref |
IPmax (eV) |
- |
B (mag) |
- |
WISE W4 (mag) |
5.55Ref |
[O III] lines |
- |
V (mag) |
- |
IRAS 12μm (Jy) |
1.02Ref |
He II lines |
- |
R (mag) |
- |
IRAS 25μm (Jy) |
0.38Ref |
[Fe VII] lines |
- |
I (mag) |
- |
IRAS 60μm (Jy) |
0.97Ref |
O VI lines |
- |
BP (mag) |
18.13Ref |
IRAS 100μm (Jy) |
75.90Ref |
|
|
G (mag) |
14.54Ref |
AKARI S09 (Jy) |
0.19Ref |
|
|
RP (mag) |
12.95Ref |
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 |
M6.8Ref |
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 |
shell-burning?Ref |
Radius (R⊙) |
- |
Accretion disk |
- |
Eff. temperature (K) |
- |
Luminosity (L⊙) |
- |
|
|
Lower limit (K) |
- |
|
|
|
|
Upper limit (K) |
- |
|
|
|
|
Notes
The object exhibits a red giant continuum and an emission line spectrum. However, the observed emission lines are all of low ionization (Corradi et al., 2010).
References
- Corradi, R. L. M., Valentini, M., Munari, U. et al., 2010, A&A, 509, A41, 2010A&A...509A..41C
Last updated: May 20, 2020