20154+1457 CHE 244
20h 15m 23.25s +14° 57' 43.3" P.A. 108.00 sep 13.4 mag 10.18,11.50
| Coord 2000 |
20154+1457 |
|
Discov num |
CHE 244 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 23.25 +14 57 43.3 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
109 |
|
Pa last |
107.7 |
|
P.A. Now (θ) |
107.7° |
|
| Sep first |
12.9 |
|
Sep last |
13.401 |
|
Sep. Now (ρ) |
13.401" |
|
| Mag pri |
10.18 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.32 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1808225525622188032 |
|
