21484+3806 ALI 694
21h 48m 18.94s +38° 05' 21.8" P.A. 163.00 sep 6.4 mag 12.54,13.30
| Coord 2000 |
21484+3806 |
|
Discov num |
ALI 694 |
|
Comp |
|
|
Coord arcsec 2000 |
21 48 18.94 +38 05 21.8 |
|
| Date first |
1929 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
156 |
|
Pa last |
162.9 |
|
P.A. Now (θ) |
162.9° |
|
| Sep first |
7.0 |
|
Sep last |
6.357 |
|
Sep. Now (ρ) |
6.357" |
|
| Mag pri |
12.54 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.752
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3184-02094-1 |
|
Gaia DR2 |
1953157685194337920 |
|
