18558+1243 BPM 891
18h 55m 47.21s +12° 43' 19.2" P.A. 213.00 sep 99.0 mag 14.68,15.49
| Coord 2000 |
18558+1243 |
|
Discov num |
BPM 891 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 47.21 +12 43 19.2 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
213 |
|
Pa last |
213.4 |
|
P.A. Now (θ) |
213.4° |
|
| Sep first |
99.4 |
|
Sep last |
98.985 |
|
Sep. Now (ρ) |
98.985" |
|
| Mag pri |
14.68 |
|
Mag sec |
15.49 |
|
delta mag (ΔM) |
0.81 |
|
Spectral class |
|
|
| Pri motion ra |
+027 |
|
Sec motion ra |
+025 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-002 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.518
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4505937983702443264 |
|
