21545+4052 TDT 3230
21h 54m 30.98s +40° 52' 16.2" P.A. 222.00 sep 2.0 mag 12.14,12.23
| Coord 2000 |
21545+4052 |
|
Discov num |
TDT3230 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 30.98 +40 52 16.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
222 |
|
Pa last |
222.4 |
|
P.A. Now (θ) |
222.4° |
|
| Sep first |
2.0 |
|
Sep last |
1.95 |
|
Sep. Now (ρ) |
1.95" |
|
| Mag pri |
12.14 |
|
Mag sec |
12.23 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3189-01078-1 |
|
Gaia DR2 |
1959564676889217408 |
|
