20307+2109 COU 222 (HD 346825)
20h 30m 39.39s +21° 09' 26.9" P.A. 4.00 sep 1.2 mag 11.48,11.90 Sp A2
| Coord 2000 |
20307+2109 |
|
Discov num |
COU 222 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 39.39 +21 09 26.9 |
|
| Date first |
1967 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
3 |
|
Pa last |
4.2 |
|
P.A. Now (θ) |
4.2° |
|
| Sep first |
1.1 |
|
Sep last |
1.241 |
|
Sep. Now (ρ) |
1.241" |
|
| Mag pri |
11.48 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 346825 |
|
Constellation |
Vulpecula |
|
Tycho2 |
1644-01779-1 |
|
Gaia DR2 |
1818399684663216000 |
|
| HD |
346825 |
|
