21403+5338 TDT 3099
21h 40m 20.44s +53° 37' 34.1" P.A. 259.00 sep 2.1 mag 11.43,12.27
| Coord 2000 |
21403+5338 |
|
Discov num |
TDT3099 |
|
Comp |
|
|
Coord arcsec 2000 |
21 40 20.44 +53 37 34.1 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
259 |
|
Pa last |
259.4 |
|
P.A. Now (θ) |
259.4° |
|
| Sep first |
2.1 |
|
Sep last |
2.12 |
|
Sep. Now (ρ) |
2.12" |
|
| Mag pri |
11.43 |
|
Mag sec |
12.27 |
|
delta mag (ΔM) |
0.84 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3967-01924-1 |
|
Gaia DR2 |
2174253839869296256 |
|
