20420+3349 UC 253
20h 42m 01.65s +33° 49' 16.5" P.A. 203.00 sep 42.7 mag 12.10,14.49
| Coord 2000 |
20420+3349 |
|
Discov num |
UC 253 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 01.65 +33 49 16.5 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
203 |
|
Pa last |
203 |
|
P.A. Now (θ) |
203° |
|
| Sep first |
42.4 |
|
Sep last |
42.698 |
|
Sep. Now (ρ) |
42.698" |
|
| Mag pri |
12.10 |
|
Mag sec |
14.49 |
|
delta mag (ΔM) |
2.39 |
|
Spectral class |
|
|
| Pri motion ra |
-044 |
|
Sec motion ra |
-044 |
|
| Pri motion dec |
+041 |
|
Sec motion dec |
+041 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2695-04026-1 |
|
Gaia DR2 |
1863351465237853312 |
|
