21008+2057 A 176
21h 00m 48.84s +20° 56' 43.5" P.A. 175.00 sep 0.3 mag 10.10,10.10 Sp G5
| Coord 2000 |
21008+2057 |
|
Discov num |
A 176 |
|
Comp |
|
|
Coord arcsec 2000 |
21 00 48.84 +20 56 43.5 |
|
| Date first |
1900 |
|
Date last |
2017 |
|
Obs |
24 |
|
| Pa first |
144 |
|
Pa last |
175.3 |
|
P.A. Now (θ) |
175.3° |
|
| Sep first |
0.3 |
|
Sep last |
0.26 |
|
Sep. Now (ρ) |
0.26" |
|
| Mag pri |
10.10 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
1660-01369-1 |
|
