17300+3138 LDS 4746
17h 29m 58.56s +31° 38' 21.5" P.A. 39.00 sep 8.5 mag 17.30,18.40
Coord 2000 |
17300+3138 |
|
Discov num |
LDS4746 |
|
Comp |
|
|
Coord arcsec 2000 |
17 29 58.56 +31 38 21.5 |
|
Date first |
1960 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
38 |
|
Pa last |
38.5 |
|
P.A. Now (θ) |
38.5° |
|
Sep first |
8.5 |
|
Sep last |
8.466 |
|
Sep. Now (ρ) |
8.466" |
|
Mag pri |
17.30 |
|
Mag sec |
18.40 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
Pri motion ra |
-129 |
|
Sec motion ra |
|
|
Pri motion dec |
-131 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4600119813235680640 |
|