18567+1657 BPM 899
18h 56m 43.31s +16° 57' 18.7" P.A. 142.00 sep 109.6 mag 15.11,15.72
Coord 2000 |
18567+1657 |
|
Discov num |
BPM 899 |
|
Comp |
|
|
Coord arcsec 2000 |
18 56 43.31 +16 57 18.7 |
|
Date first |
1993 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
142 |
|
Pa last |
142.1 |
|
P.A. Now (θ) |
142.1° |
|
Sep first |
109.8 |
|
Sep last |
109.625 |
|
Sep. Now (ρ) |
109.625" |
|
Mag pri |
15.11 |
|
Mag sec |
15.72 |
|
delta mag (ΔM) |
0.61 |
|
Spectral class |
|
|
Pri motion ra |
-032 |
|
Sec motion ra |
-060 |
|
Pri motion dec |
-035 |
|
Sec motion dec |
-037 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.398
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4514107423806915584 |
|