20195+1533 HDS 2905 (HD 193389)
20h 19m 31.49s +15° 32' 42.3" P.A. 116.00 sep 0.3 mag 7.72,11.44 Sp F8 dist. 469.48 pc (1531.44 l.y.)
| Coord 2000 |
20195+1533 |
|
Discov num |
HDS2905 |
|
Comp |
|
|
Coord arcsec 2000 |
20 19 31.49 +15 32 42.3 |
|
| Date first |
1991 |
|
Date last |
2011 |
|
Obs |
2 |
|
| Pa first |
312 |
|
Pa last |
116.1 |
|
P.A. Now (θ) |
116.1° |
|
| Sep first |
0.3 |
|
Sep last |
0.321 |
|
Sep. Now (ρ) |
0.321" |
|
| Mag pri |
7.72 |
|
Mag sec |
11.44 |
|
delta mag (ΔM) |
3.72 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-012 |
|
Sec motion dec |
|
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 193389 |
|
Constellation |
Delphinus |
|
SAO |
105962 |
|
HIP |
100212 |
|
| Tycho2 |
1631-00075-1 |
|
Gaia DR2 |
1808373856612878464 |
|
HD |
193389 |
|
BD |
BD+15 4128 |
|
| Distance |
469.48 |
|
Distance ly |
1531.44 |
|
