17244-2248 HJ 4948 AC (HD 157470)
17h 24m 23.86s -22° 48' 03.1" P.A. 106.00 sep 13.3 mag 8.71,10.67 Sp F5/6V dist. 67.34 pc (219.66 l.y.)
| Coord 2000 |
17244-2248 |
|
Discov num |
HJ 4948 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 24 23.86 -22 48 03.1 |
|
| Date first |
1836 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
104 |
|
Pa last |
105.8 |
|
P.A. Now (θ) |
105.8° |
|
| Sep first |
18.0 |
|
Sep last |
13.263 |
|
Sep. Now (ρ) |
13.263" |
|
| Mag pri |
8.71 |
|
Mag sec |
10.67 |
|
delta mag (ΔM) |
1.96 |
|
Spectral class |
F5/6V (yellow-white) |
|
| Pri motion ra |
+030 |
|
Sec motion ra |
+038 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-013 |
|
| Notes |
N
(See Notes) |
|
rPM=0.339
Nature of this double is uncertain.
17244-2248 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
185362 |
17 24 24 -22 48 03 |
B 339 AB |
2016 |
2 |
207 |
3.6 |
8.71 |
15.00 |
6.29 |
|
|
| Show |
HD 157470 |
185362 |
17 24 24 -22 48 03 |
HJ 4948 AC |
2015 |
11 |
106 |
13.3 |
8.71 |
10.67 |
1.96 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157470 |
|
Constellation |
Ophiuchus |
|
SAO |
185362 |
|
HIP |
85176 |
|
| Tycho2 |
6825-00425-1 |
|
Gaia DR2 |
4111722417582430336 |
|
HD |
157470 |
|
BD |
BD-22 4341 |
|
| CD |
CD-2212025 |
|
Distance |
67.34 |
|
Distance ly |
219.66 |
|
