21484+5719 STI 2592
21h 48m 28.32s +57° 18' 33.0" P.A. 66.00 sep 10.4 mag 12.70,12.70
Coord 2000 |
21484+5719 |
|
Discov num |
STI2592 |
|
Comp |
|
|
Coord arcsec 2000 |
21 48 28.32 +57 18 33.0 |
|
Date first |
1917 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
71 |
|
Pa last |
66.1 |
|
P.A. Now (θ) |
66.1° |
|
Sep first |
9.7 |
|
Sep last |
10.387 |
|
Sep. Now (ρ) |
10.387" |
|
Mag pri |
12.70 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.248 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Gaia DR2 |
2178240291070794880 |
|