21148+3901 ALI 966
21h 14m 50.42s +39° 01' 04.0" P.A. 99.00 sep 6.6 mag 11.31,11.90
Coord 2000 |
21148+3901 |
|
Discov num |
ALI 966 |
|
Comp |
|
|
Coord arcsec 2000 |
21 14 50.42 +39 01 04.0 |
|
Date first |
1929 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
101 |
|
Pa last |
98.8 |
|
P.A. Now (θ) |
98.8° |
|
Sep first |
6.7 |
|
Sep last |
6.559 |
|
Sep. Now (ρ) |
6.559" |
|
Mag pri |
11.31 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.59 |
|
Spectral class |
|
|
Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-013 |
|
Notes |
|
|
rPM=0.316
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3169-00031-1 |
|
Gaia DR2 |
1965093021361756032 |
|