17193-5323 DUN 215 CD
17h 19m 26.85s -53° 23' 07.6" P.A. 157.00 sep 13.0 mag 10.11,11.41
Coord 2000 |
17193-5323 |
|
Discov num |
DUN 215 |
|
Comp |
CD |
|
Coord arcsec 2000 |
17 19 26.85 -53 23 07.6 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
165 |
|
Pa last |
156.5 |
|
P.A. Now (θ) |
156.5° |
|
Sep first |
11.9 |
|
Sep last |
13.041 |
|
Sep. Now (ρ) |
13.041" |
|
Mag pri |
10.11 |
|
Mag sec |
11.41 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-007 |
|
Notes |
N
(See Notes) |
|
rPM=0.712
Nature of this double is uncertain.
17193-5323 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 156239 |
244621 |
17 19 20 -53 23 07 |
DUN 215 AB |
2015 |
15 |
43 |
61.6 |
8.43 |
9.00 |
0.57 |
|
|
Show |
|
244621 |
17 19 20 -53 23 07 |
DUN 215 AC |
2000 |
11 |
89 |
63.3 |
8.43 |
10.11 |
1.68 |
|
|
Show |
|
|
17 19 27 -53 23 08 |
DUN 215 CD |
2015 |
8 |
157 |
13.0 |
10.11 |
11.41 |
1.30 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ara |
|
Tycho2 |
8727-00665-1 |
|
Gaia DR2 |
5923327317906039040 |
|