21123+3658 TDT 2823
21h 12m 16.73s +36° 57' 52.2" P.A. 149.00 sep 2.2 mag 11.61,13.01
| Coord 2000 |
21123+3658 |
|
Discov num |
TDT2823 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 16.73 +36 57 52.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
149 |
|
Pa last |
149.3 |
|
P.A. Now (θ) |
149.3° |
|
| Sep first |
2.2 |
|
Sep last |
2.21 |
|
Sep. Now (ρ) |
2.21" |
|
| Mag pri |
11.61 |
|
Mag sec |
13.01 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-044 |
|
Sec motion dec |
-044 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2714-02194-1 |
|
Gaia DR2 |
1868646885028893312 |
|
