21340+5100 COU 2546
21h 34m 00.90s +51° 00' 10.1" P.A. 178.00 sep 0.8 mag 9.94,10.18 Sp K5
| Coord 2000 |
21340+5100 |
|
Discov num |
COU2546 |
|
Comp |
|
|
Coord arcsec 2000 |
21 34 00.90 +51 00 10.1 |
|
| Date first |
1988 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
171 |
|
Pa last |
178.3 |
|
P.A. Now (θ) |
178.3° |
|
| Sep first |
0.9 |
|
Sep last |
0.77 |
|
Sep. Now (ρ) |
0.77" |
|
| Mag pri |
9.94 |
|
Mag sec |
10.18 |
|
delta mag (ΔM) |
0.24 |
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
+028 |
|
Sec motion ra |
+028 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3603-00619-1 |
|
Gaia DR2 |
2171434417174379008 |
|
