21372+3142 TDT 3064
21h 37m 14.09s +31° 41' 55.5" P.A. 90.00 sep 0.8 mag 10.91,11.03
| Coord 2000 |
21372+3142 |
|
Discov num |
TDT3064 |
|
Comp |
|
|
Coord arcsec 2000 |
21 37 14.09 +31 41 55.5 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
84 |
|
Pa last |
90.3 |
|
P.A. Now (θ) |
90.3° |
|
| Sep first |
0.8 |
|
Sep last |
0.774 |
|
Sep. Now (ρ) |
0.774" |
|
| Mag pri |
10.91 |
|
Mag sec |
11.03 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2717-00794-1 |
|
Gaia DR2 |
1850673546397181696 |
|
