21020+3331 TDT 2705
21h 02m 02.56s +33° 30' 52.6" P.A. 169.00 sep 0.6 mag 11.49,11.50
| Coord 2000 |
21020+3331 |
|
Discov num |
TDT2705 |
|
Comp |
|
|
Coord arcsec 2000 |
21 02 02.56 +33 30 52.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
169 |
|
Pa last |
168.6 |
|
P.A. Now (θ) |
168.6° |
|
| Sep first |
0.6 |
|
Sep last |
0.63 |
|
Sep. Now (ρ) |
0.63" |
|
| Mag pri |
11.49 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2705-00302-1 |
|
Gaia DR2 |
1866228268674989184 |
|
