18008+1721 GWP 2752
18h 00m 46.14s +17° 20' 33.3" P.A. 83.00 sep 479.5 mag 14.30,15.10
Coord 2000 |
18008+1721 |
|
Discov num |
GWP2752 |
|
Comp |
|
|
Coord arcsec 2000 |
18 00 46.14 +17 20 33.3 |
|
Date first |
1993 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
83 |
|
Pa last |
82.8 |
|
P.A. Now (θ) |
82.8° |
|
Sep first |
479.1 |
|
Sep last |
479.532 |
|
Sep. Now (ρ) |
479.532" |
|
Mag pri |
14.30 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
Pri motion ra |
-132 |
|
Sec motion ra |
-128 |
|
Pri motion dec |
-100 |
|
Sec motion dec |
-092 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.054 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4503052899514126848 |
|