20089+7715 LDS 1928 AB
20h 08m 55.39s +77° 14' 44.9" P.A. 166.00 sep 5.4 mag 10.26,12.00 Sp K0
Coord 2000 |
20089+7715 |
|
Discov num |
LDS1928 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 08 55.39 +77 14 44.9 |
|
Date first |
1962 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
169 |
|
Pa last |
166 |
|
P.A. Now (θ) |
166° |
|
Sep first |
7.0 |
|
Sep last |
5.443 |
|
Sep. Now (ρ) |
5.443" |
|
Mag pri |
10.26 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.74 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
-069 |
|
Sec motion ra |
-046 |
|
Pri motion dec |
+094 |
|
Sec motion dec |
-009 |
|
Notes |
V
W
(Proper motion indicates physical, ) |
|
rPM=0.905
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4589-02239-1 |
|