20113+2121 HO 587 (HD 191856)
20h 11m 17.43s +21° 21' 07.3" P.A. 65.00 sep 11.5 mag 7.95,12.10 Sp A0 dist. 314.47 pc (1025.8 l.y.)
| Coord 2000 |
20113+2121 |
|
Discov num |
HO 587 |
|
Comp |
|
|
Coord arcsec 2000 |
20 11 17.43 +21 21 07.3 |
|
| Date first |
1897 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
64 |
|
Pa last |
65.1 |
|
P.A. Now (θ) |
65.1° |
|
| Sep first |
13.2 |
|
Sep last |
11.489 |
|
Sep. Now (ρ) |
11.489" |
|
| Mag pri |
7.95 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
4.15 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+014 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 191856 |
|
Constellation |
Sagitta |
|
SAO |
88314 |
|
HIP |
99472 |
|
| Tycho2 |
1630-01011-1 |
|
Gaia DR2 |
1829636281188056576 |
|
HD |
191856 |
|
GC |
28022 |
|
| BD |
BD+20 4464 |
|
Distance |
314.47 |
|
Distance ly |
1025.8 |
|
