09181-2223 B 1989 AB,C
09h 18m 05.03s -22° 23' 13.8" P.A. 59.00 sep 16.0 mag 9.30,12.60
| Coord 2000 |
09181-2223 |
|
Discov num |
B 1989 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
09 18 05.03 -22 23 13.8 |
|
| Date first |
1920 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
53 |
|
Pa last |
59 |
|
P.A. Now (θ) |
59° |
|
| Sep first |
15.3 |
|
Sep last |
16 |
|
Sep. Now (ρ) |
16" |
|
| Mag pri |
9.30 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
3.3 |
|
Spectral class |
|
|
| Pri motion ra |
-031 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=0.816
This double is not physical.
09181-2223 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
09 18 05 -22 23 14 |
B 1989 AB |
2016 |
7 |
351 |
1.0 |
10.60 |
10.70 |
0.10 |
|
|
| Show |
|
|
09 18 05 -22 23 14 |
B 1989 AB,C |
2015 |
7 |
59 |
16.0 |
9.30 |
12.60 |
3.30 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
Gaia DR2 |
5675778154719887488 |
|
