18340+5058 ES 785 AB (HD 234676)
18h 33m 58.79s +50° 58' 18.3" P.A. 98.00 sep 9.4 mag 9.56,10.00 Sp G0V
| Coord 2000 |
18340+5058 |
|
Discov num |
ES 785 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 33 58.79 +50 58 18.3 |
|
| Date first |
1904 |
|
Date last |
2018 |
|
Obs |
18 |
|
| Pa first |
99 |
|
Pa last |
98 |
|
P.A. Now (θ) |
98° |
|
| Sep first |
9.0 |
|
Sep last |
9.402 |
|
Sep. Now (ρ) |
9.402" |
|
| Mag pri |
9.56 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
G0V (yellow) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
+105 |
|
Sec motion dec |
+098 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.116 (< 0.3, Physical double)
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
| Name |
HD 234676 |
|
Constellation |
Draco |
|
SAO |
31050 |
|
Tycho2 |
3539-00465-1 |
|
| Gaia DR2 |
2145156879534315776 |
|
HD |
234676 |
|
