17445-3434 B 917
17h 44m 30.67s -34° 34' 07.0" P.A. 70.00 sep 4.6 mag 11.31,12.80
Coord 2000 |
17445-3434 |
|
Discov num |
B 917 |
|
Comp |
|
|
Coord arcsec 2000 |
17 44 30.67 -34 34 07.0 |
|
Date first |
1913 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
71 |
|
Pa last |
70.4 |
|
P.A. Now (θ) |
70.4° |
|
Sep first |
4.5 |
|
Sep last |
4.569 |
|
Sep. Now (ρ) |
4.569" |
|
Mag pri |
11.31 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
1.49 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
-010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
Tycho2 |
7385-01452-1 |
|
Gaia DR2 |
4041769628053867520 |
|
HD |
320439 |
|