21107+3306 TDT 2805
21h 10m 42.10s +33° 06' 00.4" P.A. 201.00 sep 0.5 mag 11.58,11.80
| Coord 2000 |
21107+3306 |
|
Discov num |
TDT2805 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 42.10 +33 06 00.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
201 |
|
Pa last |
200.9 |
|
P.A. Now (θ) |
200.9° |
|
| Sep first |
0.5 |
|
Sep last |
0.45 |
|
Sep. Now (ρ) |
0.45" |
|
| Mag pri |
11.58 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.22 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2706-03020-1 |
|
Gaia DR2 |
1866760707187683584 |
|
