21202+4207 ES 1584
21h 20m 02.07s +42° 07' 44.7" P.A. 116.00 sep 5.4 mag 10.30,11.60
Coord 2000 |
21202+4207 |
|
Discov num |
ES 1584 |
|
Comp |
|
|
Coord arcsec 2000 |
21 20 02.07 +42 07 44.7 |
|
Date first |
1916 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
113 |
|
Pa last |
116.1 |
|
P.A. Now (θ) |
116.1° |
|
Sep first |
3.4 |
|
Sep last |
5.428 |
|
Sep. Now (ρ) |
5.428" |
|
Mag pri |
10.30 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
Pri motion ra |
+007 |
|
Sec motion ra |
+013 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
rPM=0.462
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3190-00526-1 |
|
Gaia DR2 |
1968889875526006528 |
|
ADS |
14877 |
|