21105+2456 POU 5215
21h 10m 28.04s +24° 56' 26.1" P.A. 90.00 sep 4.3 mag 10.44,14.00
| Coord 2000 |
21105+2456 |
|
Discov num |
POU5215 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 28.04 +24 56 26.1 |
|
| Date first |
1897 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
172 |
|
Pa last |
90.3 |
|
P.A. Now (θ) |
90.3° |
|
| Sep first |
7.5 |
|
Sep last |
4.329 |
|
Sep. Now (ρ) |
4.329" |
|
| Mag pri |
10.44 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
3.56 |
|
Spectral class |
|
|
| Pri motion ra |
-045 |
|
Sec motion ra |
|
|
| Pri motion dec |
-087 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2177-01319-1 |
|
Gaia DR2 |
1841431975068474624 |
|
