20558-1707 JAY 1 AB (HD 199143)
20h 55m 47.67s -17° 06' 51.0" P.A. 324.00 sep 1.1 mag 6.23,9.49 Sp F7V dist. 45.66 pc (148.94 l.y.)
| Coord 2000 |
20558-1707 |
|
Discov num |
JAY 1 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 55 47.67 -17 06 51.0 |
|
| Date first |
2001 |
|
Date last |
2002 |
|
Obs |
3 |
|
| Pa first |
325 |
|
Pa last |
324.2 |
|
P.A. Now (θ) |
324.2° |
|
| Sep first |
1.1 |
|
Sep last |
1.053 |
|
Sep. Now (ρ) |
1.053" |
|
| Mag pri |
6.23 |
|
Mag sec |
9.49 |
|
delta mag (ΔM) |
3.26 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
+062 |
|
Sec motion ra |
|
|
| Pri motion dec |
-065 |
|
Sec motion dec |
|
|
| Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
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
| Name |
HD 199143 |
|
Constellation |
Capricornus |
|
SAO |
163989 |
|
HIP |
103311 |
|
| Tycho2 |
6348-00098-1 |
|
Gaia DR2 |
6882840883190250752 |
|
HD |
199143 |
|
GC |
29197 |
|
| BD |
BD-17 6127 |
|
Distance |
45.66 |
|
Distance ly |
148.94 |
|
