20529+4814 ES 812
20h 52m 52.08s +48° 14' 05.7" P.A. 169.00 sep 8.5 mag 10.20,11.80 Sp B
| Coord 2000 |
20529+4814 |
|
Discov num |
ES 812 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 52.08 +48 14 05.7 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
167 |
|
Pa last |
168.5 |
|
P.A. Now (θ) |
168.5° |
|
| Sep first |
8.2 |
|
Sep last |
8.484 |
|
Sep. Now (ρ) |
8.484" |
|
| Mag pri |
10.20 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
B (blue-white) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
+023 |
|
Sec motion dec |
|
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3579-01388-1 |
|
Gaia DR2 |
2167127252175085696 |
|
