20520+6039 STI 1001
20h 52m 02.23s +60° 38' 13.4" P.A. 223.00 sep 7.1 mag 11.80,13.00
Coord 2000 |
20520+6039 |
|
Discov num |
STI1001 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 02.23 +60 38 13.4 |
|
Date first |
1901 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
221 |
|
Pa last |
222.8 |
|
P.A. Now (θ) |
222.8° |
|
Sep first |
8.9 |
|
Sep last |
7.136 |
|
Sep. Now (ρ) |
7.136" |
|
Mag pri |
11.80 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
Pri motion ra |
-020 |
|
Sec motion ra |
-027 |
|
Pri motion dec |
-028 |
|
Sec motion dec |
-034 |
|
Notes |
|
|
rPM=0.212 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Gaia DR2 |
2194246977046451968 |
|