21222+3056 ES 376
21h 22m 09.07s +30° 56' 06.5" P.A. 221.00 sep 9.2 mag 9.31,13.40
| Coord 2000 |
21222+3056 |
|
Discov num |
ES 376 |
|
Comp |
|
|
Coord arcsec 2000 |
21 22 09.07 +30 56 06.5 |
|
| Date first |
1906 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
215 |
|
Pa last |
221.2 |
|
P.A. Now (θ) |
221.2° |
|
| Sep first |
10.6 |
|
Sep last |
9.176 |
|
Sep. Now (ρ) |
9.176" |
|
| Mag pri |
9.31 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
4.09 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=0.608
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2703-01547-1 |
|
Gaia DR2 |
1853343366789436928 |
|
