20385+2945 COU 1172 (HD 334819)
20h 38m 31.28s +29° 44' 47.7" P.A. 100.00 sep 0.3 mag 10.98,10.88
| Coord 2000 |
20385+2945 |
|
Discov num |
COU1172 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 31.28 +29 44 47.7 |
|
| Date first |
1974 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
98 |
|
Pa last |
99.5 |
|
P.A. Now (θ) |
99.5° |
|
| Sep first |
0.4 |
|
Sep last |
0.336 |
|
Sep. Now (ρ) |
0.336" |
|
| Mag pri |
10.98 |
|
Mag sec |
10.88 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 334819 |
|
Constellation |
Cygnus |
|
SAO |
88950 |
|
Tycho2 |
2169-00480-1 |
|
| HD |
334819 |
|
DM |
BD+29 4119 |
|
