18088+1712 GWP 2763
18h 08m 50.50s +17° 11' 54.3" P.A. 317.00 sep 7.7 mag 15.90,18.00
Coord 2000 |
18088+1712 |
|
Discov num |
GWP2763 |
|
Comp |
|
|
Coord arcsec 2000 |
18 08 50.50 +17 11 54.3 |
|
Date first |
1993 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
318 |
|
Pa last |
316.6 |
|
P.A. Now (θ) |
316.6° |
|
Sep first |
7.1 |
|
Sep last |
7.656 |
|
Sep. Now (ρ) |
7.656" |
|
Mag pri |
15.90 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
|
|
Pri motion ra |
-052 |
|
Sec motion ra |
-040 |
|
Pri motion dec |
-014 |
|
Sec motion dec |
-022 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.268 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4502167311618330880 |
|