17040-5105 R 289 CH
17h 03m 59.99s -51° 05' 07.6" P.A. 232.00 sep 7.1 mag 11.00,13.50
Coord 2000 |
17040-5105 |
|
Discov num |
R 289 |
|
Comp |
CH |
|
Coord arcsec 2000 |
17 03 59.99 -51 05 07.6 |
|
Date first |
1904 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
236 |
|
Pa last |
231.6 |
|
P.A. Now (θ) |
231.6° |
|
Sep first |
6.9 |
|
Sep last |
7.126 |
|
Sep. Now (ρ) |
7.126" |
|
Mag pri |
11.00 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-007 |
|
Notes |
N
(See Notes) |
|
rPM=0.74
Nature of this double is uncertain.
17040-5105 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 153772 |
244398 |
17 04 01 -51 05 01 |
DUN 212 AB |
2015 |
21 |
283 |
16.2 |
8.35 |
8.81 |
0.46 |
|
|
Show |
|
|
17 04 01 -51 05 01 |
R 289 AC |
2015 |
9 |
241 |
13.3 |
8.35 |
11.00 |
2.65 |
|
|
Show |
|
|
17 04 01 -51 05 01 |
R 289 AD |
2015 |
9 |
151 |
28.0 |
8.35 |
11.64 |
3.29 |
|
|
Show |
|
|
17 04 01 -51 05 01 |
R 289 AE |
2015 |
9 |
254 |
41.6 |
8.35 |
10.30 |
1.95 |
|
|
Show |
|
|
17 04 01 -51 05 01 |
R 289 AF |
2015 |
10 |
203 |
60.5 |
8.35 |
10.91 |
2.56 |
|
|
Show |
|
244398 |
17 03 60 -51 04 57 |
R 289 BC |
2015 |
10 |
158 |
11.0 |
8.81 |
11.00 |
2.19 |
|
|
Show |
|
244398 |
17 03 60 -51 04 57 |
R 289 BE |
2015 |
9 |
238 |
28.6 |
8.81 |
11.41 |
2.60 |
|
|
Show |
|
244398 |
17 03 60 -51 04 57 |
R 289 BF |
2015 |
10 |
188 |
59.9 |
8.81 |
10.91 |
2.10 |
|
|
Show |
|
|
17 03 60 -51 05 08 |
R 289 CG |
2015 |
5 |
157 |
10.2 |
11.00 |
13.00 |
2.00 |
|
|
Show |
|
|
17 03 60 -51 05 08 |
R 289 CH |
2015 |
6 |
232 |
7.1 |
11.00 |
13.50 |
2.50 |
|
<=== |
Show |
|
|
17 03 57 -51 05 12 |
R 289 ED |
2015 |
7 |
104 |
55.3 |
11.41 |
11.64 |
0.23 |
|
|
Octuple system
8 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ara |
|
Gaia DR2 |
5937998243333786368 |
|