17158+2540 LDS 4733
17h 15m 45.03s +25° 41' 02.7" P.A. 189.00 sep 4.5 mag 15.10,18.50
Coord 2000 |
17158+2540 |
|
Discov num |
LDS4733 |
|
Comp |
|
|
Coord arcsec 2000 |
17 15 45.03 +25 41 02.7 |
|
Date first |
1960 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
184 |
|
Pa last |
189.2 |
|
P.A. Now (θ) |
189.2° |
|
Sep first |
2.0 |
|
Sep last |
4.54 |
|
Sep. Now (ρ) |
4.54" |
|
Mag pri |
15.10 |
|
Mag sec |
18.50 |
|
delta mag (ΔM) |
3.4 |
|
Spectral class |
|
|
Pri motion ra |
-232 |
|
Sec motion ra |
-232 |
|
Pri motion dec |
-161 |
|
Sec motion dec |
-161 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4573526818849009280 |
|