21215+2650 TDT 2921
21h 21m 27.54s +26° 50' 15.1" P.A. 145.00 sep 2.2 mag 11.72,12.32
| Coord 2000 |
21215+2650 |
|
Discov num |
TDT2921 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 27.54 +26 50 15.1 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
145 |
|
Pa last |
144.6 |
|
P.A. Now (θ) |
144.6° |
|
| Sep first |
2.2 |
|
Sep last |
2.22 |
|
Sep. Now (ρ) |
2.22" |
|
| Mag pri |
11.72 |
|
Mag sec |
12.32 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-033 |
|
Sec motion dec |
-033 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2195-01375-1 |
|
Gaia DR2 |
1846999115977095936 |
|
