17040-5105 R 289 AF

 
 
17h 04m 01.23s -51° 05' 01.2" P.A. 203.00 sep 60.5 mag 8.35,10.91 Sp B2V dist. 1851.85 pc (6040.73 l.y.)
 
 
Coord 2000 17040-5105 Discov num R   289 Comp AF Coord arcsec 2000 17 04 01.23 -51 05 01.2
Date first 1872 Date last 2015 Obs 10
Pa first 204 Pa last 203.2 P.A. Now (θ) 203.2°
Sep first 60.6 Sep last 60.453 Sep. Now (ρ) 60.453"
Mag pri 8.35 Mag sec 10.91 delta mag (ΔM) 2.56 Spectral class B2V (blue-white)
Pri motion ra -002 Sec motion ra +000
Pri motion dec -006 Sec motion dec -004
Notes N (See Notes)
rPM=0.447
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 HIP 83509 Tycho2 8340-02543-1 Gaia DR2 5937998243333786112
HD 153772 CD CD-5010978 Distance 1851.85 Distance ly 6040.73
 
 
WDS 17040-5105 R 289 AF : NOTES
 
 
discov_num notes refcode
DUN 212 B is CD-50@10977.
 
 
REFERENCES
 
 
refcode metd author reference
Dun1829 Ma - Dunlop, J. 1829MmRAS...3..257D
Dun1829 MemRAS 3, 257, 1829
Dun1829 some measures corrected in LRR2022
R__1871 Ma - Russell, H.C. 1884QB821.R94......
R__1871 Sydney Obs. Results, 1871-1881
R__1882 Ma j Russell, H.C. 1882MmRAS..47..109R
R__1882 MemRAS 47, 109, 1882
R__1892 Ma - Russell, H.C. 1892MmRAS..50...57R
R__1892 MemRAS 50, 57, 1892
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17040-5105 R 289 AF 1991 7 204 60.4 8.35 10.91 B2V 170359.55-510457.3
17040-5105 R 289 AF 1999 9 203 60.5 8.35 10.91 B2V N 170401.23-510501.2
17040-5105 R 289 AF 2015 10 203 60.5 8.35 10.91 B2V N 170401.23-510501.2

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WDS 17040-5105 R 289 AF : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17040-5105 R 289 AF : MEASURES
 
 
No records found.

 
 
WDS 17040-5105 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 17040-5105 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.