21263+3911 ALI 970
21h 26m 18.48s +39° 11' 25.1" P.A. 63.00 sep 8.3 mag 12.90,13.00
Coord 2000 |
21263+3911 |
|
Discov num |
ALI 970 |
|
Comp |
|
|
Coord arcsec 2000 |
21 26 18.48 +39 11 25.1 |
|
Date first |
1928 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
63 |
|
Pa last |
63.3 |
|
P.A. Now (θ) |
63.3° |
|
Sep first |
8.7 |
|
Sep last |
8.26 |
|
Sep. Now (ρ) |
8.26" |
|
Mag pri |
12.90 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
-018 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=0.725
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1964629435473833472 |
|