21102+3151 SEI 1423
21h 10m 13.38s +31° 50' 38.6" P.A. 226.00 sep 13.5 mag 10.22,12.18 Sp K2
| Coord 2000 |
21102+3151 |
|
Discov num |
SEI1423 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 13.38 +31 50 38.6 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
225 |
|
Pa last |
225.7 |
|
P.A. Now (θ) |
225.7° |
|
| Sep first |
14.2 |
|
Sep last |
13.529 |
|
Sep. Now (ρ) |
13.529" |
|
| Mag pri |
10.22 |
|
Mag sec |
12.18 |
|
delta mag (ΔM) |
1.96 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
rPM=1.457
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2702-00932-1 |
|
Gaia DR2 |
1853163115610669568 |
|
