17066+0039 BU 823 AB,C
17h 06m 36.18s +00° 39' 07.9" P.A. 84.00 sep 172.8 mag 8.73,10.29 Sp G0+K0 dist. 57.94 pc (189 l.y.)
| Coord 2000 |
17066+0039 |
|
Discov num |
BU 823 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
17 06 36.18 +00 39 07.9 |
|
| Date first |
1859 |
|
Date last |
2004 |
|
Obs |
15 |
|
| Pa first |
85 |
|
Pa last |
84.1 |
|
P.A. Now (θ) |
84.1° |
|
| Sep first |
172.5 |
|
Sep last |
172.81 |
|
Sep. Now (ρ) |
172.81" |
|
| Mag pri |
8.73 |
|
Mag sec |
10.29 |
|
delta mag (ΔM) |
1.56 |
|
Spectral class |
G0+K0 (yellow/yellow-orange) |
|
| Pri motion ra |
-021 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-006 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.709
This double is not physical.
17066+0039 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 154621 |
122078 |
17 06 36 +00 39 08 |
BU 823 AB |
2021 |
168 |
178 |
1.1 |
8.73 |
9.81 |
1.08 |
Y |
|
| Show |
|
122078 |
17 06 36 +00 39 08 |
BU 823 AB,C |
2004 |
15 |
84 |
172.8 |
8.73 |
10.29 |
1.56 |
|
<=== |
| Show |
|
|
17 06 36 +00 39 08 |
TOK 52 Ba,Bb |
2021 |
19 |
342 |
0.1 |
10.60 |
10.50 |
0.10 |
Y |
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
122078 |
|
HIP |
83716 |
|
Tycho2 |
0398-01509-1 |
|
| Gaia DR2 |
4381580675941586176 |
|
HD |
154621 |
|
BD |
BD+00 3633 |
|
Distance |
57.94 |
|
| Distance ly |
189 |
|
