20157+1453 CHE 250
20h 15m 45.81s +14° 53' 09.2" P.A. 145.00 sep 20.7 mag 10.24,13.51 Sp F0
| Coord 2000 |
20157+1453 |
|
Discov num |
CHE 250 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 45.81 +14 53 09.2 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
147 |
|
Pa last |
144.5 |
|
P.A. Now (θ) |
144.5° |
|
| Sep first |
20.0 |
|
Sep last |
20.739 |
|
Sep. Now (ρ) |
20.739" |
|
| Mag pri |
10.24 |
|
Mag sec |
13.51 |
|
delta mag (ΔM) |
3.27 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
rPM=1.117
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1085-00639-1 |
|
Gaia DR2 |
1808212331482614528 |
|
HD |
355277 |
|