20109+7616 LDS 1929
20h 09m 57.15s +76° 15' 51.8" P.A. 14.00 sep 15.4 mag 15.30,15.70
Coord 2000 |
20109+7616 |
|
Discov num |
LDS1929 |
|
Comp |
|
|
Coord arcsec 2000 |
20 09 57.15 +76 15 51.8 |
|
Date first |
1953 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
13 |
|
Pa last |
13.6 |
|
P.A. Now (θ) |
13.6° |
|
Sep first |
15.2 |
|
Sep last |
15.375 |
|
Sep. Now (ρ) |
15.375" |
|
Mag pri |
15.30 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
+050 |
|
Sec motion ra |
+048 |
|
Pri motion dec |
-068 |
|
Sec motion dec |
-057 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.132 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Gaia DR2 |
2290367692290421120 |
|