18523+3321 ES 2233 BC
18h 52m 14.10s +33° 21' 10.1" P.A. 88.00 sep 2.8 mag 11.90,12.10
| Coord 2000 |
18523+3321 |
|
Discov num |
ES 2233 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 52 14.10 +33 21 10.1 |
|
| Date first |
1926 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
83 |
|
Pa last |
87.8 |
|
P.A. Now (θ) |
87.8° |
|
| Sep first |
2.3 |
|
Sep last |
2.812 |
|
Sep. Now (ρ) |
2.812" |
|
| Mag pri |
11.90 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-057 |
|
Sec motion ra |
+025 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
rPM=1.443
This double is not physical.
18523+3321 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 175082 |
67496 |
18 52 17 +33 21 28 |
ES 2233 AB |
2015 |
7 |
246 |
44.9 |
8.65 |
11.90 |
3.25 |
|
|
| Show |
|
|
18 52 14 +33 21 10 |
ES 2233 BC |
2016 |
6 |
88 |
2.8 |
11.90 |
12.10 |
0.20 |
|
<=== |
| Show |
|
|
18 52 14 +33 21 10 |
ES 2233 BD |
2015 |
4 |
117 |
7.8 |
11.90 |
13.90 |
2.00 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2090694323397846528 |
|
