18527+3301 BAR 46 AB
18h 52m 40.56s +33° 00' 37.4" P.A. 128.00 sep 2.1 mag 12.50,12.60
| Coord 2000 |
18527+3301 |
|
Discov num |
BAR 46 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 52 40.56 +33 00 37.4 |
|
| Date first |
1913 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
130 |
|
Pa last |
128.1 |
|
P.A. Now (θ) |
128.1° |
|
| Sep first |
2.2 |
|
Sep last |
2.131 |
|
Sep. Now (ρ) |
2.131" |
|
| Mag pri |
12.50 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18527+3301 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 52 41 +33 00 37 |
BAR 46 AB |
2016 |
4 |
128 |
2.1 |
12.50 |
12.60 |
0.10 |
|
<=== |
| Show |
|
|
18 52 41 +33 00 37 |
BAR 46 AC |
2015 |
6 |
251 |
40.6 |
12.50 |
11.39 |
1.11 |
|
|
| Show |
|
|
18 52 37 +33 00 24 |
WLY 1 CD |
2015 |
4 |
125 |
6.6 |
11.39 |
15.00 |
3.61 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2090497339024705920 |
|
