17229-0223 RAG 9 AB (HD 157347)
17h 22m 51.29s -02° 23' 17.4" P.A. 147.00 sep 48.9 mag 6.30,11.90 Sp G3V+M3V dist. 19.52 pc (63.67 l.y.)
| Coord 2000 |
17229-0223 |
|
Discov num |
RAG 9 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 22 51.29 -02 23 17.4 |
|
| Date first |
1992 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
147 |
|
Pa last |
146.6 |
|
P.A. Now (θ) |
146.6° |
|
| Sep first |
49.0 |
|
Sep last |
48.9 |
|
Sep. Now (ρ) |
48.9" |
|
| Mag pri |
6.30 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
5.6 |
|
Spectral class |
G3V+M3V (yellow/red) |
|
| Pri motion ra |
+049 |
|
Sec motion ra |
+057 |
|
| Pri motion dec |
-107 |
|
Sec motion dec |
-113 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.079 (< 0.3, Physical double)
This double is physical.
17229-0223 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 157347 |
141642 |
17 22 51 -02 23 17 |
RAG 9 AB |
2016 |
5 |
147 |
48.9 |
6.30 |
11.90 |
5.60 |
|
<=== |
| Show |
|
|
17 22 53 -02 23 58 |
RAO 19 BC |
2018 |
4 |
93 |
0.7 |
11.90 |
12.00 |
0.10 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157347 |
|
Constellation |
Ophiuchus |
|
SAO |
141642 |
|
HIP |
85042 |
|
| Tycho2 |
5071-00891-1 |
|
Gaia DR2 |
4367026303085396352 |
|
HD |
157347 |
|
HR |
6465 |
|
| GC |
23493 |
|
BD |
BD-02 4343 |
|
Distance |
19.52 |
|
Distance ly |
63.67 |
|
