19392-1654 S 722 AB (HD 185344)
19h 39m 12.97s -16° 54' 28.3" P.A. 236.00 sep 10.3 mag 7.17,7.45 Sp A8III+A8V dist. 88.89 pc (289.96 l.y.)
| Coord 2000 |
19392-1654 |
|
Discov num |
S 722 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 39 12.97 -16 54 28.3 |
|
| Date first |
1794 |
|
Date last |
2016 |
|
Obs |
48 |
|
| Pa first |
232 |
|
Pa last |
236.2 |
|
P.A. Now (θ) |
236.2° |
|
| Sep first |
10.0 |
|
Sep last |
10.3 |
|
Sep. Now (ρ) |
10.3" |
|
| Mag pri |
7.17 |
|
Mag sec |
7.45 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
A8III+A8V (white/white) |
|
| Pri motion ra |
+028 |
|
Sec motion ra |
+028 |
|
| Pri motion dec |
+024 |
|
Sec motion dec |
+026 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.052 (< 0.3, Physical double)
This double is physical.
19392-1654 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
162853 |
19 39 13 -16 54 28 |
OCC 534 Aa,Ab |
1977 |
0 |
-1 |
0.1 |
7.90 |
7.90 |
0.00 |
|
|
| Show |
HD 185344 |
162853 |
19 39 13 -16 54 28 |
S 722 AB |
2016 |
48 |
236 |
10.3 |
7.17 |
7.45 |
0.28 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 185344 |
|
Constellation |
Sagittarius |
|
SAO |
162853 |
|
HIP |
96666 |
|
| Tycho2 |
6303-01476-1 |
|
Gaia DR2 |
4180103760088470400 |
|
HD |
185344 |
|
GC |
27179 |
|
| BD |
BD-17 5699 |
|
Distance |
88.89 |
|
Distance ly |
289.96 |
|
