18180-3538 B 425 AC (HD 321573)
18h 18m 00.49s -35° 37' 52.1" P.A. 356.00 sep 7.3 mag 10.28,11.10 Sp G5
| Coord 2000 |
18180-3538 |
|
Discov num |
B 425 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 18 00.49 -35 37 52.1 |
|
| Date first |
1912 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
350 |
|
Pa last |
355.9 |
|
P.A. Now (θ) |
355.9° |
|
| Sep first |
6.7 |
|
Sep last |
7.331 |
|
Sep. Now (ρ) |
7.331" |
|
| Mag pri |
10.28 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.82 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
+019 |
|
| Notes |
|
|
rPM=1.525
This double is not physical.
18180-3538 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 18 00 -35 37 52 |
B 425 AB |
2015 |
2 |
51 |
2.9 |
10.28 |
14.10 |
3.82 |
|
|
| Show |
HD 321573 |
|
18 18 00 -35 37 52 |
B 425 AC |
2015 |
8 |
356 |
7.3 |
10.28 |
11.10 |
0.82 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 321573 |
|
Constellation |
Sagittarius |
|
Tycho2 |
7405-01793-1 |
|
Gaia DR2 |
4038272807475433600 |
|
| HD |
321573 |
|
