20538+5739 OSW 76
20h 53m 45.01s +57° 39' 01.4" P.A. 326.00 sep 145.5 mag 15.80,16.30 Sp K3+K5
| Coord 2000 |
20538+5739 |
|
Discov num |
OSW 76 |
|
Comp |
|
|
Coord arcsec 2000 |
20 53 45.01 +57 39 01.4 |
|
| Date first |
1952 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
326 |
|
Pa last |
325.8 |
|
P.A. Now (θ) |
325.8° |
|
| Sep first |
145.5 |
|
Sep last |
145.489 |
|
Sep. Now (ρ) |
145.489" |
|
| Mag pri |
15.80 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
K3+K5 (yellow-orange/yellow-orange) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+001 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.343
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2190119895728955136 |
|
