17229-0223 RAO 19 BC
17h 22m 53.05s -02° 23' 58.2" P.A. 93.00 sep 0.7 mag 11.90,12.00 Sp M3V
| Coord 2000 |
17229-0223 |
|
Discov num |
RAO 19 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 22 53.05 -02 23 58.2 |
|
| Date first |
2013 |
|
Date last |
2018 |
|
Obs |
4 |
|
| Pa first |
86 |
|
Pa last |
93.4 |
|
P.A. Now (θ) |
93.4° |
|
| Sep first |
0.8 |
|
Sep last |
0.716 |
|
Sep. Now (ρ) |
0.716" |
|
| Mag pri |
11.90 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
M3V (red) |
|
| Pri motion ra |
+057 |
|
Sec motion ra |
|
|
| Pri motion dec |
-113 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
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
