17206-1920 A 2241 AB
17h 20m 34.40s -19° 20' 00.2" P.A. 70.00 sep 5.3 mag 6.60,14.10 Sp F9V dist. 47.62 pc (155.34 l.y.)
| Coord 2000 |
17206-1920 |
|
Discov num |
A 2241 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 20 34.40 -19 20 00.2 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
75 |
|
Pa last |
70.3 |
|
P.A. Now (θ) |
70.3° |
|
| Sep first |
5.0 |
|
Sep last |
5.344 |
|
Sep. Now (ρ) |
5.344" |
|
| Mag pri |
6.60 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
7.5 |
|
Spectral class |
F9V (yellow-white) |
|
| Pri motion ra |
-131 |
|
Sec motion ra |
|
|
| Pri motion dec |
-146 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17206-1920 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 156846 |
160474 |
17 20 34 -19 20 00 |
OCC 529 Aa,Ab |
1977 |
0 |
-1 |
1.3 |
7.80 |
7.80 |
0.00 |
|
|
| Show |
|
160474 |
17 20 34 -19 20 00 |
A 2241 AB |
2015 |
6 |
70 |
5.3 |
6.60 |
14.10 |
7.50 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
160474 |
|
HIP |
84856 |
|
Tycho2 |
6242-00339-1 |
|
| Gaia DR2 |
4122343906051101184 |
|
HD |
156846 |
|
HR |
6441 |
|
GC |
23420 |
|
| ADS |
10476 |
|
BD |
BD-19 4605 |
|
Distance |
47.62 |
|
Distance ly |
155.34 |
|