18181+1559 BPM 757
18h 18m 06.51s +15° 58' 58.2" P.A. 8.00 sep 108.8 mag 15.09,15.60
| Coord 2000 |
18181+1559 |
|
Discov num |
BPM 757 |
|
Comp |
|
|
Coord arcsec 2000 |
18 18 06.51 +15 58 58.2 |
|
| Date first |
1995 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
8 |
|
Pa last |
7.8 |
|
P.A. Now (θ) |
7.8° |
|
| Sep first |
108.8 |
|
Sep last |
108.793 |
|
Sep. Now (ρ) |
108.793" |
|
| Mag pri |
15.09 |
|
Mag sec |
15.60 |
|
delta mag (ΔM) |
0.51 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-006 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.447
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4522000474162177152 |
|
