18576+1420 BPM 907 BC
18h 57m 41.53s +14° 18' 49.9" P.A. 218.00 sep 108.7 mag 15.35,15.60
Coord 2000 |
18576+1420 |
|
Discov num |
BPM 907 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 57 41.53 +14 18 49.9 |
|
Date first |
1993 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
218 |
|
Pa last |
217.5 |
|
P.A. Now (θ) |
217.5° |
|
Sep first |
108.9 |
|
Sep last |
108.671 |
|
Sep. Now (ρ) |
108.671" |
|
Mag pri |
15.35 |
|
Mag sec |
15.60 |
|
delta mag (ΔM) |
0.25 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.759
This double is physical.
18576+1420 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 57 39 +14 20 10 |
BPM 906 AB |
2015 |
8 |
153 |
90.0 |
15.04 |
15.35 |
0.31 |
|
|
Show |
|
|
18 57 42 +14 18 50 |
BPM 907 BC |
2015 |
8 |
218 |
108.7 |
15.35 |
15.60 |
0.25 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4506768389851235328 |
|