21294+3936 TDT 2991
21h 29m 21.49s +39° 35' 44.4" P.A. 170.00 sep 0.8 mag 12.08,12.33
| Coord 2000 |
21294+3936 |
|
Discov num |
TDT2991 |
|
Comp |
|
|
Coord arcsec 2000 |
21 29 21.49 +39 35 44.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
170 |
|
Pa last |
169.7 |
|
P.A. Now (θ) |
169.7° |
|
| Sep first |
0.8 |
|
Sep last |
0.81 |
|
Sep. Now (ρ) |
0.81" |
|
| Mag pri |
12.08 |
|
Mag sec |
12.33 |
|
delta mag (ΔM) |
0.25 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3186-00547-1 |
|
Gaia DR2 |
1964618169766206976 |
|
