20050+1544 BPM 1984 BC
20h 05m 06.17s +15° 42' 24.8" P.A. 8.00 sep 33.6 mag 15.64,14.55
| Coord 2000 |
20050+1544 |
|
Discov num |
BPM1984 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 05 06.17 +15 42 24.8 |
|
| Date first |
1993 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
8 |
|
Pa last |
7.8 |
|
P.A. Now (θ) |
7.8° |
|
| Sep first |
33.6 |
|
Sep last |
33.576 |
|
Sep. Now (ρ) |
33.576" |
|
| Mag pri |
15.64 |
|
Mag sec |
14.55 |
|
delta mag (ΔM) |
1.09 |
|
Spectral class |
|
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-006 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.797
This double is physical.
20050+1544 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 05 01 +15 43 52 |
BPM 1983 AB |
2015 |
8 |
137 |
117.4 |
13.94 |
15.64 |
1.70 |
|
|
| Show |
|
|
20 05 06 +15 42 25 |
BPM 1984 BC |
2015 |
8 |
8 |
33.6 |
15.64 |
14.55 |
1.09 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
1807863923745752448 |
|