17439-3239 PRO 181 AB (HD 318258)
17h 43m 53.99s -32° 39' 09.4" P.A. 51.00 sep 2.5 mag 10.60,11.20
| Coord 2000 |
17439-3239 |
|
Discov num |
PRO 181 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 43 53.99 -32 39 09.4 |
|
| Date first |
1911 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
26 |
|
Pa last |
51.1 |
|
P.A. Now (θ) |
51.1° |
|
| Sep first |
2.7 |
|
Sep last |
2.46 |
|
Sep. Now (ρ) |
2.46" |
|
| Mag pri |
10.60 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-013 |
|
| Notes |
S
(Parallax indidates non-physical) |
|
rPM=0.825
This double is not physical.
17439-3239 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 318258 |
|
17 43 54 -32 39 09 |
PRO 181 AB |
2015 |
4 |
51 |
2.5 |
10.60 |
11.20 |
0.60 |
|
<=== |
| Show |
|
|
17 43 54 -32 39 08 |
JSP 726 BC |
2016 |
4 |
262 |
1.7 |
11.20 |
11.40 |
0.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 318258 |
|
Constellation |
Scorpius |
|
Tycho2 |
7381-00321-1 |
|
Gaia DR2 |
4054039799869025408 |
|
| HD |
318258 |
|
