20103-2030 BEU 21 (HD 191391)
20h 10m 19.57s -20° 29' 36.3" P.A. 43.00 sep 0.2 mag 8.10,12.00 Sp K4 dist. 15.62 pc (50.95 l.y.)
| Coord 2000 |
20103-2030 |
|
Discov num |
BEU 21 |
|
Comp |
|
|
Coord arcsec 2000 |
20 10 19.57 -20 29 36.3 |
|
| Date first |
2001 |
|
Date last |
2021 |
|
Obs |
5 |
|
| Pa first |
75 |
|
Pa last |
42.9 |
|
P.A. Now (θ) |
42.9° |
|
| Sep first |
1.0 |
|
Sep last |
0.167 |
|
Sep. Now (ρ) |
0.167" |
|
| Mag pri |
8.10 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
3.9 |
|
Spectral class |
K4 (yellow-orange) |
|
| Pri motion ra |
-457 |
|
Sec motion ra |
|
|
| Pri motion dec |
-377 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 191391 |
|
Constellation |
Capricornus |
|
SAO |
188984 |
|
HIP |
99385 |
|
| Tycho2 |
6323-01585-1 |
|
HD |
191391 |
|
GL |
Gl 782 |
|
BD |
BD-20 5833 |
|
| Distance |
15.62 |
|
Distance ly |
50.95 |
|
