18340+5058 ABH 102 AD
18h 33m 58.79s +50° 58' 18.3" P.A. 17.00 sep 54.2 mag 9.52,15.13 Sp G0V
| Coord 2000 |
18340+5058 |
|
Discov num |
ABH 102 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 33 58.79 +50 58 18.3 |
|
| Date first |
1988 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
17 |
|
Pa last |
16.9 |
|
P.A. Now (θ) |
16.9° |
|
| Sep first |
57.6 |
|
Sep last |
54.151 |
|
Sep. Now (ρ) |
54.151" |
|
| Mag pri |
9.52 |
|
Mag sec |
15.13 |
|
delta mag (ΔM) |
5.61 |
|
Spectral class |
G0V (yellow) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
+105 |
|
Sec motion dec |
+002 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.979
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 |
|
