21544+6330 STI 1071
21h 54m 24.52s +63° 30' 21.1" P.A. 74.00 sep 8.2 mag 11.40,11.90
| Coord 2000 |
21544+6330 |
|
Discov num |
STI1071 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 24.52 +63 30 21.1 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
85 |
|
Pa last |
74 |
|
P.A. Now (θ) |
74° |
|
| Sep first |
7.8 |
|
Sep last |
8.197 |
|
Sep. Now (ρ) |
8.197" |
|
| Mag pri |
11.40 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.801
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4266-01174-1 |
|
Gaia DR2 |
2216558030769710720 |
|
