20184+2137 ARG 90 AB (HD 346319)
20h 18m 23.94s +21° 37' 22.0" P.A. 73.00 sep 12.8 mag 10.91,11.28 Sp A5+G0
| Coord 2000 |
20184+2137 |
|
Discov num |
ARG 90 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 18 23.94 +21 37 22.0 |
|
| Date first |
1892 |
|
Date last |
2018 |
|
Obs |
15 |
|
| Pa first |
71 |
|
Pa last |
72.5 |
|
P.A. Now (θ) |
72.5° |
|
| Sep first |
13.6 |
|
Sep last |
12.803 |
|
Sep. Now (ρ) |
12.803" |
|
| Mag pri |
10.91 |
|
Mag sec |
11.28 |
|
delta mag (ΔM) |
0.37 |
|
Spectral class |
A5+G0 (white/yellow) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-007 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.836
This double is not physical.
20184+2137 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 346319 |
|
20 18 24 +21 37 22 |
ARG 90 AB |
2018 |
15 |
73 |
12.8 |
10.91 |
11.28 |
0.37 |
|
<=== |
| Show |
|
|
20 18 24 +21 37 22 |
DAM 292 AC |
2015 |
7 |
115 |
16.7 |
10.91 |
14.10 |
3.19 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 346319 |
|
Constellation |
Sagitta |
|
Tycho2 |
1643-00564-1 |
|
Gaia DR2 |
1829315979715451648 |
|
| HD |
346319 |
|