Possible symbiotic stars in Draco Dwarf
ALL
CONFIRMED
LIKELY
POSSIBLE
SUSPECTED
MISCLASSIFIED
No. |
Star name |
Constellation |
Suspected (Year) |
Confirmed (Year) |
Right ascension (°) |
Declination (°) |
B (mag) |
V (mag) |
R (mag) |
I (mag) |
Gaia G (mag) |
Shell-burning/Accreting-only |
1 |
XMMU J171919.8+575943 |
Draco |
2019 |
- |
259.8333 |
57.9953 |
19.04 |
18.41 |
17.73 |
17.15 |
18.05 |
- |
2 |
XMMU J172005.6+575759 |
Draco |
2019 |
- |
260.0235 |
57.9662 |
20.20 |
19.53 |
19.11 |
18.59 |
19.41 |
- |
3 |
XMMU J172013.3+575051 |
Draco |
2019 |
- |
260.0558 |
57.8477 |
19.13 |
18.18 |
- |
16.94 |
17.77 |
- |
No. |
Star name |
SIMBAD |
Gaia DR3 |
2MASS |
WISE |
IRAS |
Pan-STARRS |
SkyMapper |
HIP |
TYC |
GSC2.4.2 |
SAO |
WRAY |
Hen |
ESO |
AAVSO |
VSX |
GCVS |
BD |
HD |
1 |
XMMU J171919.8+575943 |
2MASS J17191999+5759430 |
1433205607145719936 |
17191999+5759430 |
J171919.92+575943.0 |
- |
177592598333195080 |
- |
- |
- |
N4IT005453 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
XMMU J172005.6+575759 |
SDSS J172005.64+575758.4 |
1433203270683657344 |
- |
- |
- |
177562600234930164 |
- |
- |
- |
N4IT007524 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
XMMU J172013.3+575051 |
[BS61] 522 |
1433154621589898880 |
17201332+5750514 |
J172013.37+575051.6 |
- |
177412600557047938 |
- |
- |
- |
N4IT002983 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
No. |
Star name |
Bidelman (1954) |
Bidelman (1954) status |
Gaposchkin (1957) |
Gaposchkin (1957) status |
Boyarchuk (1969) |
Boyarchuk (1969) status |
Allen (1984) |
Allen (1984) status |
Kenyon (1986) |
Kenyon (1986) status |
Vaidis (1988, 1991) |
Vaidis (1988, 1991) status |
Belzcyński et al. (2001) |
Belzcyński et al. (2001) status |
Akras et al. (2019) |
Akras et al. (2019) status |
1 |
XMMU J171919.8+575943 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
XMMU J172005.6+575759 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
XMMU J172013.3+575051 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
No. |
Star name |
Constellation |
Right ascension (°) |
Right ascension (HH MM SS.s) |
Declination (°) |
Declination (DD MM SS.s) |
Galactic longitude (°) |
Galactic latitude (°) |
Parallax (mas) |
Distance (kpc) |
Geometric distance (kpc) |
Photogeometric distance (kpc) |
Proper motion in right ascension (mas/yr) |
Proper motion in declination (mas/yr) |
Reddening E(B-V) (mag) |
1 |
XMMU J171919.8+575943 |
Draco |
259.8333 |
17 19 19.995 |
57.9953 |
+57 59 43.105 |
86.4740 |
34.8323 |
0.002 |
80 |
5.95 |
7.94 |
0.10 |
-0.40 |
0.02 |
2 |
XMMU J172005.6+575759 |
Draco |
260.0235 |
17 20 05.652 |
57.9662 |
+57 57 58.422 |
86.4308 |
34.7335 |
0.334 |
80 |
2.39 |
4.27 |
-0.32 |
-0.44 |
0.03 |
3 |
XMMU J172013.3+575051 |
Draco |
260.0558 |
17 20 13.387 |
57.8477 |
+57 50 51.679 |
86.2856 |
34.7236 |
0.023 |
80 |
6.04 |
8.97 |
0.08 |
0.03 |
0.02 |
No. |
Star name |
X-ray detection |
X-ray type |
GALEX FUV (mag) |
GALEX NUV (mag) |
IUE |
FUSE |
U (mag) |
B (mag) |
V (mag) |
R (mag) |
I (mag) |
Gaia BP (mag) |
Gaia G (mag) |
Gaia RP (mag) |
IR type |
J (mag) |
H (mag) |
K (mag) |
WISE W1 (mag) |
WISE W2 (mag) |
WISE W3 (mag) |
WISE W4 (mag) |
IRAS 12μm (Jy) |
IRAS 25μm (Jy) |
IRAS 60μm (Jy) |
IRAS 100μm (Jy) |
AKARI S09 (Jy) |
AKARI S18 (Jy) |
Radio detection |
Flickering |
Outbursts |
Outburst type |
Jets |
Resolved nebula |
IPmax (eV) |
[O III] lines |
He II lines |
[Fe VII] lines |
O VI lines |
1 |
XMMU J171919.8+575943 |
Yes |
δ |
- |
- |
No |
No |
- |
19.04 |
18.41 |
17.73 |
17.15 |
18.66 |
18.05 |
17.36 |
S? |
16.54 |
15.74 |
15.78 |
15.24 |
15.07 |
12.24 |
9.14 |
- |
- |
- |
- |
- |
- |
Yes |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
XMMU J172005.6+575759 |
Yes |
β |
- |
- |
No |
No |
- |
20.20 |
19.53 |
19.11 |
18.59 |
19.89 |
19.41 |
18.73 |
S? |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
XMMU J172013.3+575051 |
Yes |
β |
- |
- |
No |
No |
- |
19.13 |
18.18 |
- |
16.94 |
18.37 |
17.77 |
17.03 |
S? |
16.31 |
15.68 |
15.42 |
15.33 |
15.47 |
12.50 |
9.09 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
No. |
Star name |
Orbital period (days) |
Eccentricity |
Inclination (°) |
Eclipses |
γ velocity (km/h) |
RV of the giant (km/h) |
Inferior conj. of the giant (JD) |
Size of the giant’s orbit (AU) |
Separation (AU) |
Mass function |
Mass ratio |
1 |
XMMU J171919.8+575943 |
- |
- |
- |
- |
-306.59 |
- |
- |
- |
- |
- |
- |
2 |
XMMU J172005.6+575759 |
- |
- |
- |
- |
-294.00 |
- |
- |
- |
- |
- |
- |
3 |
XMMU J172013.3+575051 |
- |
- |
- |
- |
-283.24 |
- |
- |
- |
- |
- |
- |
No. |
Star name |
Spectral type of the giant |
Effective temperature of the giant (K) |
Metallicity [Fe/H] |
Mass of the giant (M⊙) |
Radius of the giant (R⊙) |
Luminosity of the giant (L⊙) |
Pulsations |
Pulsation type |
Pulsation period (days) |
1 |
XMMU J171919.8+575943 |
- |
4660 |
-2.12 |
- |
- |
- |
- |
- |
- |
2 |
XMMU J172005.6+575759 |
- |
4973 |
-2.28 |
- |
- |
- |
- |
- |
- |
3 |
XMMU J172013.3+575051 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
No. |
Star name |
Hot component type |
Shell-burning/Accreting-only |
Effective temperature of the hot component (K) |
Lower limit (K) |
Upper limit (K) |
Mass of the hot component (M⊙) |
Radius of the hot component (R⊙) |
Luminosity of the hot component (L⊙) |
Spin period (min) |
Accretion disk |
1 |
XMMU J171919.8+575943 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
XMMU J172005.6+575759 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3 |
XMMU J172013.3+575051 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |