20248+4223 ES 1678
20h 24m 46.63s +42° 23' 05.3" P.A. 187.00 sep 6.6 mag 9.27,14.30 Sp B3Vn
| Coord 2000 |
20248+4223 |
|
Discov num |
ES 1678 |
|
Comp |
|
|
Coord arcsec 2000 |
20 24 46.63 +42 23 05.3 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
181 |
|
Pa last |
187.2 |
|
P.A. Now (θ) |
187.2° |
|
| Sep first |
7.3 |
|
Sep last |
6.576 |
|
Sep. Now (ρ) |
6.576" |
|
| Mag pri |
9.27 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
5.03 |
|
Spectral class |
B3Vn (blue-white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3160-00616-1 |
|
Gaia DR2 |
2068914131930396032 |
|
