18094+3144 A 237 AC
18h 09m 23.73s +31° 44' 23.0" P.A. 358.00 sep 28.7 mag 10.09,14.00 Sp F8
| Coord 2000 |
18094+3144 |
|
Discov num |
A 237 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 09 23.73 +31 44 23.0 |
|
| Date first |
1901 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
0 |
|
Pa last |
358.1 |
|
P.A. Now (θ) |
358.1° |
|
| Sep first |
27.0 |
|
Sep last |
28.683 |
|
Sep. Now (ρ) |
28.683" |
|
| Mag pri |
10.09 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
3.91 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-037 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
rPM=0.911
This double is not physical.
18094+3144 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 09 24 +31 44 23 |
A 237 AB |
2018 |
19 |
103 |
2.2 |
10.09 |
10.89 |
0.80 |
|
|
| Show |
|
|
18 09 24 +31 44 23 |
A 237 AC |
2015 |
6 |
358 |
28.7 |
10.09 |
14.00 |
3.91 |
|
<=== |
| Show |
|
|
18 09 24 +31 44 23 |
A 237 AD |
2015 |
6 |
221 |
101.8 |
10.09 |
12.90 |
2.81 |
|
|
| Show |
|
|
18 09 24 +31 44 23 |
DAM 807 AF |
2015 |
2 |
63 |
10.6 |
10.09 |
14.90 |
4.81 |
|
|
| Show |
|
|
18 09 18 +31 43 06 |
A 237 DE |
2016 |
11 |
308 |
8.2 |
13.10 |
13.60 |
0.50 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2622-00413-1 |
|
Gaia DR2 |
4591256203329649024 |
|
