20558-1707 TOK 343 AC
20h 55m 47.67s -17° 06' 51.0" P.A. 138.00 sep 324.9 mag 7.38,10.73 Sp F7V+K7/M0
| Coord 2000 |
20558-1707 |
|
Discov num |
TOK 343 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 55 47.67 -17 06 51.0 |
|
| Date first |
1916 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
139 |
|
Pa last |
138.3 |
|
P.A. Now (θ) |
138.3° |
|
| Sep first |
325.4 |
|
Sep last |
324.925 |
|
Sep. Now (ρ) |
324.925" |
|
| Mag pri |
7.38 |
|
Mag sec |
10.73 |
|
delta mag (ΔM) |
3.35 |
|
Spectral class |
F7V+K7/M0 (yellow-white/yellow-orange) |
|
| Pri motion ra |
+062 |
|
Sec motion ra |
+059 |
|
| Pri motion dec |
-065 |
|
Sec motion dec |
-063 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.04 (< 0.3, Physical double)
This double is physical.
20558-1707 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 55 48 -17 06 51 |
JAY 1 AB |
2002 |
3 |
324 |
1.1 |
6.23 |
9.49 |
3.26 |
|
|
| Show |
|
|
20 55 48 -17 06 51 |
TOK 343 AC |
2015 |
8 |
138 |
324.9 |
7.38 |
10.73 |
3.35 |
|
<=== |
| Show |
|
|
20 56 03 -17 10 54 |
JAY 2 CD |
2017 |
9 |
141 |
2.2 |
10.73 |
12.50 |
1.77 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Capricornus |
|
Tycho2 |
6349-00200-1 |
|
Gaia DR2 |
6882840883190250752 |
|
HD |
358623 |
|
