21130+1802 J 577
21h 12m 58.53s +18° 01' 30.1" P.A. 19.00 sep 2.4 mag 9.60,10.60 Sp F0
Coord 2000 |
21130+1802 |
|
Discov num |
J 577 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 58.53 +18 01 30.1 |
|
Date first |
1911 |
|
Date last |
2018 |
|
Obs |
12 |
|
Pa first |
25 |
|
Pa last |
19.1 |
|
P.A. Now (θ) |
19.1° |
|
Sep first |
2.3 |
|
Sep last |
2.434 |
|
Sep. Now (ρ) |
2.434" |
|
Mag pri |
9.60 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
+006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1654-00823-1 |
|
Gaia DR2 |
1788142769638786432 |
|