21212+3044 TDT 2914
21h 21m 14.75s +30° 44' 12.3" P.A. 17.00 sep 2.0 mag 10.86,12.66
| Coord 2000 |
21212+3044 |
|
Discov num |
TDT2914 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 14.75 +30 44 12.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
17 |
|
Pa last |
16.8 |
|
P.A. Now (θ) |
16.8° |
|
| Sep first |
2.0 |
|
Sep last |
2.04 |
|
Sep. Now (ρ) |
2.04" |
|
| Mag pri |
10.86 |
|
Mag sec |
12.66 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2703-00678-1 |
|
Gaia DR2 |
1853328175488468736 |
|
