20156+3910 SEI 1046 (HD 228617)
20h 15m 37.65s +39° 09' 56.3" P.A. 249.00 sep 1.5 mag 10.07,11.53 Sp F0
| Coord 2000 |
20156+3910 |
|
Discov num |
SEI1046 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 37.65 +39 09 56.3 |
|
| Date first |
1896 |
|
Date last |
1991 |
|
Obs |
5 |
|
| Pa first |
272 |
|
Pa last |
249.2 |
|
P.A. Now (θ) |
249.2° |
|
| Sep first |
3.6 |
|
Sep last |
1.468 |
|
Sep. Now (ρ) |
1.468" |
|
| Mag pri |
10.07 |
|
Mag sec |
11.53 |
|
delta mag (ΔM) |
1.46 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
-022 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-003 |
|
| Notes |
N
(See Notes) |
|
rPM=0.816
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228617 |
|
Constellation |
Cygnus |
|
Tycho2 |
3151-00134-1 |
|
Gaia DR2 |
2062102416886754816 |
|
| HD |
228617 |
|
ADS |
13605 |
|
