18533+1737 BPM 878
18h 53m 15.40s +17° 36' 33.5" P.A. 78.00 sep 38.6 mag 13.59,15.69
Coord 2000 |
18533+1737 |
|
Discov num |
BPM 878 |
|
Comp |
|
|
Coord arcsec 2000 |
18 53 15.40 +17 36 33.5 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
79 |
|
Pa last |
78.4 |
|
P.A. Now (θ) |
78.4° |
|
Sep first |
38.8 |
|
Sep last |
38.642 |
|
Sep. Now (ρ) |
38.642" |
|
Mag pri |
13.59 |
|
Mag sec |
15.69 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-010 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.409
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4511387433878263680 |
|