21118+3211 SEI 1438
21h 11m 47.71s +32° 11' 04.0" P.A. 93.00 sep 22.5 mag 9.64,11.90
| Coord 2000 |
21118+3211 |
|
Discov num |
SEI1438 |
|
Comp |
|
|
Coord arcsec 2000 |
21 11 47.71 +32 11 04.0 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
89 |
|
Pa last |
92.9 |
|
P.A. Now (θ) |
92.9° |
|
| Sep first |
23.9 |
|
Sep last |
22.462 |
|
Sep. Now (ρ) |
22.462" |
|
| Mag pri |
9.64 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.26 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.404
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2706-01765-1 |
|
Gaia DR2 |
1853151398939066880 |
|
