21224+3940 ALI 1161
21h 22m 28.45s +39° 39' 38.4" P.A. 292.00 sep 15.5 mag 11.89,13.66
Coord 2000 |
21224+3940 |
|
Discov num |
ALI1161 |
|
Comp |
|
|
Coord arcsec 2000 |
21 22 28.45 +39 39 38.4 |
|
Date first |
1928 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
301 |
|
Pa last |
292.4 |
|
P.A. Now (θ) |
292.4° |
|
Sep first |
14.4 |
|
Sep last |
15.515 |
|
Sep. Now (ρ) |
15.515" |
|
Mag pri |
11.89 |
|
Mag sec |
13.66 |
|
delta mag (ΔM) |
1.77 |
|
Spectral class |
|
|
Pri motion ra |
+009 |
|
Sec motion ra |
-014 |
|
Pri motion dec |
+005 |
|
Sec motion dec |
-013 |
|
Notes |
|
|
rPM=1.529
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3186-00262-1 |
|
Gaia DR2 |
1965370441886827136 |
|