20521+4923 ES 811
20h 52m 05.96s +49° 21' 49.1" P.A. 158.00 sep 1.4 mag 10.34,10.43 Sp G0
| Coord 2000 |
20521+4923 |
|
Discov num |
ES 811 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 05.96 +49 21 49.1 |
|
| Date first |
1911 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
155 |
|
Pa last |
158 |
|
P.A. Now (θ) |
158° |
|
| Sep first |
1.6 |
|
Sep last |
1.392 |
|
Sep. Now (ρ) |
1.392" |
|
| Mag pri |
10.34 |
|
Mag sec |
10.43 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-043 |
|
Sec motion ra |
-043 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3583-00040-1 |
|
Gaia DR2 |
2167346089342456960 |
|
