18564+1710 BPM 897
18h 56m 21.23s +17° 10' 21.5" P.A. 82.00 sep 98.9 mag 15.33,15.80
| Coord 2000 |
18564+1710 |
|
Discov num |
BPM 897 |
|
Comp |
|
|
Coord arcsec 2000 |
18 56 21.23 +17 10 21.5 |
|
| Date first |
1992 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
82 |
|
Pa last |
82.1 |
|
P.A. Now (θ) |
82.1° |
|
| Sep first |
99.4 |
|
Sep last |
98.862 |
|
Sep. Now (ρ) |
98.862" |
|
| Mag pri |
15.33 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-033 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-053 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.009
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4517117646119423104 |
|
