20311+5814 LDS 1474
20h 31m 00.89s +58° 14' 12.3" P.A. 209.00 sep 10.2 mag 14.70,16.50
| Coord 2000 |
20311+5814 |
|
Discov num |
LDS1474 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 00.89 +58 14 12.3 |
|
| Date first |
1960 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
209 |
|
Pa last |
209.2 |
|
P.A. Now (θ) |
209.2° |
|
| Sep first |
11.0 |
|
Sep last |
10.206 |
|
Sep. Now (ρ) |
10.206" |
|
| Mag pri |
14.70 |
|
Mag sec |
16.50 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
| Pri motion ra |
-170 |
|
Sec motion ra |
-170 |
|
| Pri motion dec |
-085 |
|
Sec motion dec |
-085 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2188327897931136000 |
|
