20168+5957 OSW 75
20h 16m 47.31s +59° 57' 17.6" P.A. 91.00 sep 23.1 mag 15.30,17.40 Sp F9+K5
Coord 2000 |
20168+5957 |
|
Discov num |
OSW 75 |
|
Comp |
|
|
Coord arcsec 2000 |
20 16 47.31 +59 57 17.6 |
|
Date first |
1952 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
90 |
|
Pa last |
90.9 |
|
P.A. Now (θ) |
90.9° |
|
Sep first |
23.3 |
|
Sep last |
23.144 |
|
Sep. Now (ρ) |
23.144" |
|
Mag pri |
15.30 |
|
Mag sec |
17.40 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
F9+K5 (yellow-white/yellow-orange) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
+005 |
|
Sec motion dec |
-001 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.707
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Gaia DR2 |
2236715033848382464 |
|