17278-1211 HU 234 AC
17h 27m 47.96s -12° 11' 12.1" P.A. 310.00 sep 5.8 mag 8.26,10.35 Sp A9V dist. 105.04 pc (342.64 l.y.)
| Coord 2000 |
17278-1211 |
|
Discov num |
HU 234 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 27 47.96 -12 11 12.1 |
|
| Date first |
1900 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
306 |
|
Pa last |
310.3 |
|
P.A. Now (θ) |
310.3° |
|
| Sep first |
5.4 |
|
Sep last |
5.849 |
|
Sep. Now (ρ) |
5.849" |
|
| Mag pri |
8.26 |
|
Mag sec |
10.35 |
|
delta mag (ΔM) |
2.09 |
|
Spectral class |
A9V (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
rPM=0.277 (< 0.3, Physical double)
This double is physical.
17278-1211 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 158101 |
160561 |
17 27 48 -12 11 12 |
HU 234 AB |
2018 |
6 |
214 |
0.4 |
8.26 |
10.93 |
2.67 |
|
|
| Show |
|
160561 |
17 27 48 -12 11 12 |
HU 234 AC |
2015 |
13 |
310 |
5.8 |
8.26 |
10.35 |
2.09 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
SAO |
160561 |
|
HIP |
85455 |
|
Tycho2 |
5666-01658-1 |
|
| Gaia DR2 |
4162807205236885504 |
|
HD |
158101 |
|
BD |
BD-12 4757 |
|
Distance |
105.04 |
|
| Distance ly |
342.64 |
|
