21236+1717 HU 369
21h 23m 33.74s +17° 16' 52.2" P.A. 16.00 sep 1.0 mag 9.40,13.30 Sp F8
Coord 2000 |
21236+1717 |
|
Discov num |
HU 369 |
|
Comp |
|
|
Coord arcsec 2000 |
21 23 33.74 +17 16 52.2 |
|
Date first |
1901 |
|
Date last |
2008 |
|
Obs |
5 |
|
Pa first |
13 |
|
Pa last |
16.2 |
|
P.A. Now (θ) |
16.2° |
|
Sep first |
1.4 |
|
Sep last |
0.963 |
|
Sep. Now (ρ) |
0.963" |
|
Mag pri |
9.40 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
3.9 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
|
|
Pri motion dec |
+022 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1667-00619-1 |
|
Gaia DR2 |
1785126950979384960 |
|