21511+5023 HU 694
21h 51m 06.23s +50° 23' 20.5" P.A. 192.00 sep 1.6 mag 10.25,10.98 Sp A0
| Coord 2000 |
21511+5023 |
|
Discov num |
HU 694 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 06.23 +50 23 20.5 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
193 |
|
Pa last |
191.6 |
|
P.A. Now (θ) |
191.6° |
|
| Sep first |
1.7 |
|
Sep last |
1.639 |
|
Sep. Now (ρ) |
1.639" |
|
| Mag pri |
10.25 |
|
Mag sec |
10.98 |
|
delta mag (ΔM) |
0.73 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3612-00072-1 |
|
Gaia DR2 |
1979752809902252800 |
|
