18551+1537 BPM 887
18h 55m 06.14s +15° 36' 44.5" P.A. 40.00 sep 68.2 mag 13.12,15.87
Coord 2000 |
18551+1537 |
|
Discov num |
BPM 887 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 06.14 +15 36 44.5 |
|
Date first |
1993 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
40 |
|
Pa last |
39.7 |
|
P.A. Now (θ) |
39.7° |
|
Sep first |
67.8 |
|
Sep last |
68.217 |
|
Sep. Now (ρ) |
68.217" |
|
Mag pri |
13.12 |
|
Mag sec |
15.87 |
|
delta mag (ΔM) |
2.75 |
|
Spectral class |
|
|
Pri motion ra |
-007 |
|
Sec motion ra |
-018 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
+017 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.066
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4507861166955361920 |
|