20312+2227 J 564 (HD 346778)
20h 31m 12.57s +22° 26' 31.0" P.A. 308.00 sep 2.5 mag 9.70,12.40 Sp A5
| Coord 2000 |
20312+2227 |
|
Discov num |
J 564 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 12.57 +22 26 31.0 |
|
| Date first |
1911 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
306 |
|
Pa last |
307.7 |
|
P.A. Now (θ) |
307.7° |
|
| Sep first |
1.6 |
|
Sep last |
2.494 |
|
Sep. Now (ρ) |
2.494" |
|
| Mag pri |
9.70 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+020 |
|
Sec motion ra |
|
|
| Pri motion dec |
-000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 346778 |
|
Constellation |
Vulpecula |
|
Tycho2 |
1644-00091-1 |
|
Gaia DR2 |
1818776434898896000 |
|
| HD |
346778 |
|
