18510+1339 BPM 868
18h 51m 02.31s +13° 38' 38.0" P.A. 14.00 sep 74.9 mag 13.08,13.75
Coord 2000 |
18510+1339 |
|
Discov num |
BPM 868 |
|
Comp |
|
|
Coord arcsec 2000 |
18 51 02.31 +13 38 38.0 |
|
Date first |
1977 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
14 |
|
Pa last |
13.6 |
|
P.A. Now (θ) |
13.6° |
|
Sep first |
74.8 |
|
Sep last |
74.877 |
|
Sep. Now (ρ) |
74.877" |
|
Mag pri |
13.08 |
|
Mag sec |
13.75 |
|
delta mag (ΔM) |
0.67 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+006 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.465
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4506994202042986240 |
|