10157-1951 ARA 666 AC
10h 15m 39.91s -19° 50' 35.8" P.A. 217.00 sep 11.2 mag 9.31,11.80 Sp K0V
Coord 2000 |
10157-1951 |
|
Discov num |
ARA 666 |
|
Comp |
AC |
|
Coord arcsec 2000 |
10 15 39.91 -19 50 35.8 |
|
Date first |
1917 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
183 |
|
Pa last |
216.6 |
|
P.A. Now (θ) |
216.6° |
|
Sep first |
19.0 |
|
Sep last |
11.169 |
|
Sep. Now (ρ) |
11.169" |
|
Mag pri |
9.31 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
2.49 |
|
Spectral class |
K0V (yellow-orange) |
|
Pri motion ra |
+046 |
|
Sec motion ra |
-022 |
|
Pri motion dec |
-082 |
|
Sec motion dec |
+009 |
|
Notes |
|
|
rPM=1.208
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 |
|
SAO |
155852 |
|
Tycho2 |
6067-00374-1 |
|
Gaia DR2 |
5669066701385138304 |
|
HD |
89003 |
|