20400+5647 OSW 78
20h 39m 59.66s +56° 47' 18.6" P.A. 233.00 sep 186.1 mag 16.50,16.80 Sp K5+K5
| Coord 2000 |
20400+5647 |
|
Discov num |
OSW 78 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 59.66 +56 47 18.6 |
|
| Date first |
1952 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
233 |
|
Pa last |
232.6 |
|
P.A. Now (θ) |
232.6° |
|
| Sep first |
186.5 |
|
Sep last |
186.115 |
|
Sep. Now (ρ) |
186.115" |
|
| Mag pri |
16.50 |
|
Mag sec |
16.80 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
K5+K5 (yellow-orange/yellow-orange) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+007 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.857
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2187203200614885248 |
|
