21321+7507 OSW 63
21h 32m 06.34s +75° 06' 44.8" P.A. 233.00 sep 87.1 mag 15.80,16.50 Sp K1+K3
| Coord 2000 |
21321+7507 |
|
Discov num |
OSW 63 |
|
Comp |
|
|
Coord arcsec 2000 |
21 32 06.34 +75 06 44.8 |
|
| Date first |
1953 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
233 |
|
Pa last |
233 |
|
P.A. Now (θ) |
233° |
|
| Sep first |
87.1 |
|
Sep last |
87.149 |
|
Sep. Now (ρ) |
87.149" |
|
| Mag pri |
15.80 |
|
Mag sec |
16.50 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
K1+K3 (yellow-orange/yellow-orange) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
+004 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.717
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2277311099086553472 |
|
