17211+7059 LDS 1864
17h 21m 05.82s +70° 59' 40.3" P.A. 33.00 sep 12.5 mag 17.60,18.30
| Coord 2000 |
17211+7059 |
|
Discov num |
LDS1864 |
|
Comp |
|
|
Coord arcsec 2000 |
17 21 05.82 +70 59 40.3 |
|
| Date first |
1966 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
34 |
|
Pa last |
33.2 |
|
P.A. Now (θ) |
33.2° |
|
| Sep first |
13.0 |
|
Sep last |
12.522 |
|
Sep. Now (ρ) |
12.522" |
|
| Mag pri |
17.60 |
|
Mag sec |
18.30 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-142 |
|
Sec motion ra |
|
|
| Pri motion dec |
-077 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
1650805387848708480 |
|
