18487+1426 BPM 838 AB
18h 48m 42.64s +14° 26' 12.9" P.A. 69.00 sep 91.1 mag 15.47,15.62
| Coord 2000 |
18487+1426 |
|
Discov num |
BPM 838 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 48 42.64 +14 26 12.9 |
|
| Date first |
1990 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
69 |
|
Pa last |
69.3 |
|
P.A. Now (θ) |
69.3° |
|
| Sep first |
90.9 |
|
Sep last |
91.149 |
|
Sep. Now (ρ) |
91.149" |
|
| Mag pri |
15.47 |
|
Mag sec |
15.62 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
|
|
| Pri motion ra |
-020 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
-016 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=1.224
This double is physical.
18487+1426 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 48 43 +14 26 13 |
BPM 838 AB |
2015 |
7 |
69 |
91.1 |
15.47 |
15.62 |
0.15 |
|
<=== |
| Show |
|
|
18 48 48 +14 26 45 |
BPM 839 BC |
2015 |
8 |
319 |
107.1 |
15.62 |
15.50 |
0.12 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4507314125564038400 |
|
