17211+5637 LDS 1444
17h 20m 56.44s +56° 37' 14.5" P.A. 118.00 sep 9.4 mag 16.10,20.80
Coord 2000 |
17211+5637 |
|
Discov num |
LDS1444 |
|
Comp |
|
|
Coord arcsec 2000 |
17 20 56.44 +56 37 14.5 |
|
Date first |
1963 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
118 |
|
Pa last |
118.2 |
|
P.A. Now (θ) |
118.2° |
|
Sep first |
9.0 |
|
Sep last |
9.372 |
|
Sep. Now (ρ) |
9.372" |
|
Mag pri |
16.10 |
|
Mag sec |
20.80 |
|
delta mag (ΔM) |
4.7 |
|
Spectral class |
|
|
Pri motion ra |
-008 |
|
Sec motion ra |
|
|
Pri motion dec |
-139 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
1420835074836909696 |
|