10157-1951 ARA 666 BC
10h 15m 39.98s -19° 50' 16.7" P.A. 194.00 sep 30.2 mag 11.25,11.80
| Coord 2000 |
10157-1951 |
|
Discov num |
ARA 666 |
|
Comp |
BC |
|
Coord arcsec 2000 |
10 15 39.98 -19 50 16.7 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
187 |
|
Pa last |
193.9 |
|
P.A. Now (θ) |
193.9° |
|
| Sep first |
31.3 |
|
Sep last |
30.195 |
|
Sep. Now (ρ) |
30.195" |
|
| Mag pri |
11.25 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.55 |
|
Spectral class |
|
|
| Pri motion ra |
+013 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
+009 |
|
| Notes |
|
|
rPM=1.531
This double is not physical.
10157-1951 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 89003 |
155852 |
10 15 40 -19 50 36 |
ARA 666 AB |
2016 |
7 |
1 |
20.7 |
9.31 |
11.25 |
1.94 |
|
|
| Show |
|
155852 |
10 15 40 -19 50 36 |
ARA 666 AC |
2015 |
6 |
217 |
11.2 |
9.31 |
11.80 |
2.49 |
|
|
| Show |
|
|
10 15 40 -19 50 17 |
ARA 666 BC |
2015 |
8 |
194 |
30.2 |
11.25 |
11.80 |
0.55 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
Gaia DR2 |
5669066701385137664 |
|
