18555+1413 BPM 888
18h 55m 31.93s +14° 13' 25.4" P.A. 189.00 sep 100.8 mag 15.32,15.65
Coord 2000 |
18555+1413 |
|
Discov num |
BPM 888 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 31.93 +14 13 25.4 |
|
Date first |
1992 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
189 |
|
Pa last |
188.9 |
|
P.A. Now (θ) |
188.9° |
|
Sep first |
101.0 |
|
Sep last |
100.774 |
|
Sep. Now (ρ) |
100.774" |
|
Mag pri |
15.32 |
|
Mag sec |
15.65 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-014 |
|
Sec motion dec |
-018 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.442
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4506403798662453760 |
|