21123+3808 TDT 2822
21h 12m 20.41s +38° 07' 50.8" P.A. 185.00 sep 0.6 mag 11.65,11.93
| Coord 2000 |
21123+3808 |
|
Discov num |
TDT2822 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 20.41 +38 07 50.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
185 |
|
Pa last |
185.1 |
|
P.A. Now (θ) |
185.1° |
|
| Sep first |
0.6 |
|
Sep last |
0.62 |
|
Sep. Now (ρ) |
0.62" |
|
| Mag pri |
11.65 |
|
Mag sec |
11.93 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3169-02253-1 |
|
Gaia DR2 |
1868920766503640064 |
|
