20422+5606 OSW 74
20h 42m 12.96s +56° 05' 33.8" P.A. 88.00 sep 127.2 mag 15.90,16.60 Sp K3+K5
| Coord 2000 |
20422+5606 |
|
Discov num |
OSW 74 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 12.96 +56 05 33.8 |
|
| Date first |
1952 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
88 |
|
Pa last |
87.5 |
|
P.A. Now (θ) |
87.5° |
|
| Sep first |
127.6 |
|
Sep last |
127.221 |
|
Sep. Now (ρ) |
127.221" |
|
| Mag pri |
15.90 |
|
Mag sec |
16.60 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
K3+K5 (yellow-orange/yellow-orange) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-002 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.566
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2184032582738975744 |
|