18136+3249 GIC 150
18h 13m 31.21s +32° 48' 31.3" P.A. 77.00 sep 54.9 mag 16.39,16.92 Sp DA7+DA8
| Coord 2000 |
18136+3249 |
|
Discov num |
GIC 150 |
|
Comp |
|
|
Coord arcsec 2000 |
18 13 31.21 +32 48 31.3 |
|
| Date first |
1951 |
|
Date last |
2016 |
|
Obs |
17 |
|
| Pa first |
77 |
|
Pa last |
76.8 |
|
P.A. Now (θ) |
76.8° |
|
| Sep first |
54.7 |
|
Sep last |
54.922 |
|
Sep. Now (ρ) |
54.922" |
|
| Mag pri |
16.39 |
|
Mag sec |
16.92 |
|
delta mag (ΔM) |
0.53 |
|
Spectral class |
DA7+DA8 (white dwarf/white dwarf) |
|
| Pri motion ra |
-188 |
|
Sec motion ra |
-190 |
|
| Pri motion dec |
-179 |
|
Sec motion dec |
-177 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.011 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4592910074976281472 |
|
