21089+6446 STI 1017
21h 08m 56.43s +64° 46' 43.1" P.A. 32.00 sep 12.0 mag 11.60,11.60
| Coord 2000 |
21089+6446 |
|
Discov num |
STI1017 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 56.43 +64 46 43.1 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
33 |
|
Pa last |
32.1 |
|
P.A. Now (θ) |
32.1° |
|
| Sep first |
12.2 |
|
Sep last |
12.015 |
|
Sep. Now (ρ) |
12.015" |
|
| Mag pri |
11.60 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2197372789818418048 |
|
