12153-3204 NSN 98 BC

 
 
12h 15m 13.79s -32° 02' 24.8" P.A. 332.00 sep 2.4 mag 16.79,16.92
 
 
Coord 2000 12153-3204 Discov num NSN  98 Comp BC Coord arcsec 2000 12 15 13.79 -32 02 24.8
Date first 2015 Date last 2016 Obs 2
Pa first 332 Pa last 332.4 P.A. Now (θ) 332.4°
Sep first 2.4 Sep last 2.428 Sep. Now (ρ) 2.428"
Mag pri 16.79 Mag sec 16.92 delta mag (ΔM) 0.13 Spectral class
Pri motion ra -284 Sec motion ra -285
Pri motion dec +165 Sec motion dec +164
Notes T (Parallax indicates physical)
rPM=0.004 (< 0.3, Physical double)
This double is physical.
 
 
12153-3204 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 15 17 -32 05 01 LDS 4197 Aa,Ab 2016 2 324 1.6 12.90 14.20 1.30
Show 12 15 17 -32 05 01 LDS 4197 AB 2015 7 344 163.1 13.70 16.40 2.70
Show 12 15 14 -32 02 25 NSN 98 BC 2016 2 332 2.4 16.79 16.92 0.13 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra
 
 
WDS 12153-3204 NSN 98 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
Nsn2013 M+ w Nanson, J., McGaughey, S. & Armstrong, J.D. 2013JDSO....9..267N
Nsn2013 +C JDSO 9, 267, 2013
Nsn2014 C u Nanson, J. & Smith, S.C. 2014JDSO...10..139N
Nsn2014 JDSO 10, 139, 2014
Nsn2015 C - Nanson, J., Smith, S.C. & Thuemen, C. 2015JDSO...11...12N
Nsn2015 JDSO 11, 12, 2015
Nsn2016 not - Nanson, J. ...................
Nsn2016 private communication, 2016
Nsn2016b C j Nanson, J. & Knapp, W.R.A. 2016JDSO...12..450N
Nsn2016b JDSO 12, 450, 2016
Nsn2016c not - Nanson, J. 2016JDSO...12..573N
Nsn2016c JDSO 12, 573, 2016
Nsn2017a not - Nanson, J. ...................
Nsn2017a private communication, 2017
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
Nsn2017c C j Nanson, J. & Knapp, W.R.A. 2017JDSO...13..299N
Nsn2017c +E+ JDSO 13, 299, 2017
Nsn2017c +Hg
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
Nsn2017e not - Nanson, J. & Knapp, W. ...................
Nsn2017e private communication, 2017
Nsn2018a Hg j Nanson, J. ...................
Nsn2018a private communication, 2018 (15 February 2018 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12153-3204 NSN 98 BC 2015 1 332 2.4 16.79 16.92 T 121513.79-320224.8
12153-3204 NSN 98 BC 2016 2 332 2.4 16.79 16.92 T 121513.79-320224.8

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WDS 12153-3204 NSN 98 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12153-3204 NSN 98 BC : MEASURES
 
 
No records found.

 
 
WDS 12153-3204 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 12153-3204 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.