18442+1030 BPM 813 BC
18h 44m 16.66s +10° 29' 40.8" P.A. 135.00 sep 84.1 mag 14.72,14.94
Coord 2000 |
18442+1030 |
|
Discov num |
BPM 813 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 44 16.66 +10 29 40.8 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
134 |
|
Pa last |
134.5 |
|
P.A. Now (θ) |
134.5° |
|
Sep first |
84.1 |
|
Sep last |
84.123 |
|
Sep. Now (ρ) |
84.123" |
|
Mag pri |
14.72 |
|
Mag sec |
14.94 |
|
delta mag (ΔM) |
0.22 |
|
Spectral class |
|
|
Pri motion ra |
-015 |
|
Sec motion ra |
-061 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-058 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.79
This double is physical.
18442+1030 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 44 11 +10 29 47 |
BPM 812 AB |
2015 |
8 |
95 |
77.0 |
14.57 |
14.72 |
0.15 |
|
|
Show |
|
|
18 44 17 +10 29 41 |
BPM 813 BC |
2015 |
4 |
135 |
84.1 |
14.72 |
14.94 |
0.22 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4503724941675635328 |
|