20433+4456 ES 2699 (HD 197621)
20h 43m 17.22s +44° 56' 03.5" P.A. 296.00 sep 40.1 mag 8.64,9.51 Sp B9.5V
| Coord 2000 |
20433+4456 |
|
Discov num |
ES 2699 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 17.22 +44 56 03.5 |
|
| Date first |
1892 |
|
Date last |
2019 |
|
Obs |
25 |
|
| Pa first |
297 |
|
Pa last |
296.4 |
|
P.A. Now (θ) |
296.4° |
|
| Sep first |
39.8 |
|
Sep last |
40.05 |
|
Sep. Now (ρ) |
40.05" |
|
| Mag pri |
8.64 |
|
Mag sec |
9.51 |
|
delta mag (ΔM) |
0.87 |
|
Spectral class |
B9.5V (blue-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+000 |
|
| Notes |
N
(See Notes) |
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 197621 |
|
Constellation |
Cygnus |
|
SAO |
49986 |
|
Tycho2 |
3178-01126-1 |
|
| Gaia DR2 |
2070198047970690816 |
|
HD |
197621 |
|
