18503+1228 J 468 AC
18h 50m 17.00s +12° 28' 02.7" P.A. 141.00 sep 9.7 mag 11.06,15.00 Sp A0
Coord 2000 |
18503+1228 |
|
Discov num |
J 468 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 50 17.00 +12 28 02.7 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
143 |
|
Pa last |
140.7 |
|
P.A. Now (θ) |
140.7° |
|
Sep first |
9.6 |
|
Sep last |
9.654 |
|
Sep. Now (ρ) |
9.654" |
|
Mag pri |
11.06 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
3.94 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
-006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18503+1228 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 50 17 +12 28 03 |
GII 272 Aa,Ab |
2013 |
1 |
103 |
0.1 |
11.80 |
11.80 |
0.00 |
|
|
Show |
|
|
18 50 17 +12 28 03 |
J 468 AB |
2013 |
6 |
53 |
1.9 |
11.06 |
13.10 |
2.04 |
|
|
Show |
|
|
18 50 17 +12 28 03 |
J 468 AC |
2015 |
5 |
141 |
9.7 |
11.06 |
15.00 |
3.94 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1034-01179-1 |
|
Gaia DR2 |
4504616095833981312 |
|
HD |
229673 |
|