21085+2025 J 574
21h 08m 28.36s +20° 24' 17.4" P.A. 47.00 sep 3.1 mag 11.15,11.77
| Coord 2000 |
21085+2025 |
|
Discov num |
J 574 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 28.36 +20 24 17.4 |
|
| Date first |
1911 |
|
Date last |
2016 |
|
Obs |
19 |
|
| Pa first |
47 |
|
Pa last |
46.5 |
|
P.A. Now (θ) |
46.5° |
|
| Sep first |
2.9 |
|
Sep last |
3.122 |
|
Sep. Now (ρ) |
3.122" |
|
| Mag pri |
11.15 |
|
Mag sec |
11.77 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
|
|
| Pri motion ra |
+073 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
1657-00338-1 |
|
Gaia DR2 |
1789908069919176960 |
|
