20558+2131 COU 727 (HD 347799)
20h 55m 48.86s +21° 30' 49.2" P.A. 352.00 sep 1.1 mag 11.40,11.75 Sp F8
| Coord 2000 |
20558+2131 |
|
Discov num |
COU 727 |
|
Comp |
|
|
Coord arcsec 2000 |
20 55 48.86 +21 30 49.2 |
|
| Date first |
1971 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
345 |
|
Pa last |
352.4 |
|
P.A. Now (θ) |
352.4° |
|
| Sep first |
0.9 |
|
Sep last |
1.132 |
|
Sep. Now (ρ) |
1.132" |
|
| Mag pri |
11.40 |
|
Mag sec |
11.75 |
|
delta mag (ΔM) |
0.35 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-022 |
|
Sec motion dec |
-022 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 347799 |
|
Constellation |
Vulpecula |
|
Tycho2 |
1659-01127-1 |
|
Gaia DR2 |
1838658182109942016 |
|
| HD |
347799 |
|
