18340+5058 ES 785 AC
18h 33m 58.79s +50° 58' 18.3" P.A. 293.00 sep 10.9 mag 9.56,13.00 Sp G0V
Coord 2000 |
18340+5058 |
|
Discov num |
ES 785 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 33 58.79 +50 58 18.3 |
|
Date first |
1909 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
331 |
|
Pa last |
292.5 |
|
P.A. Now (θ) |
292.5° |
|
Sep first |
18.5 |
|
Sep last |
10.898 |
|
Sep. Now (ρ) |
10.898" |
|
Mag pri |
9.56 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3.44 |
|
Spectral class |
G0V (yellow) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
|
|
Pri motion dec |
+105 |
|
Sec motion dec |
|
|
Notes |
U
(Proper motion indicates non-physical) |
|
This double is not physical.
18340+5058 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 234676 |
31050 |
18 33 59 +50 58 18 |
ES 785 AB |
2018 |
18 |
98 |
9.4 |
9.56 |
10.00 |
0.44 |
|
|
Show |
|
31050 |
18 33 59 +50 58 18 |
ES 785 AC |
2015 |
10 |
293 |
10.9 |
9.56 |
13.00 |
3.44 |
|
<=== |
Show |
|
31050 |
18 33 59 +50 58 18 |
ABH 102 AD |
2015 |
8 |
17 |
54.2 |
9.52 |
15.13 |
5.61 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
SAO |
31050 |
|
Tycho2 |
3539-00465-1 |
|
Gaia DR2 |
2145156879534315776 |
|
HD |
234676 |
|