21511+5047 TDT 3191
21h 51m 06.96s +50° 46' 57.1" P.A. 221.00 sep 2.1 mag 12.05,12.44
| Coord 2000 |
21511+5047 |
|
Discov num |
TDT3191 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 06.96 +50 46 57.1 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
221 |
|
Pa last |
221 |
|
P.A. Now (θ) |
221° |
|
| Sep first |
2.1 |
|
Sep last |
2.12 |
|
Sep. Now (ρ) |
2.12" |
|
| Mag pri |
12.05 |
|
Mag sec |
12.44 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3616-00967-1 |
|
Gaia DR2 |
1980606786834022784 |
|
