19396-3821 NSN 487

 
 
19h 39m 35.51s -38° 21' 26.5" P.A. 67.00 sep 3.4 mag 15.75,17.26
 
 
Coord 2000 19396-3821 Discov num NSN 487 Comp Coord arcsec 2000 19 39 35.51 -38 21 26.5
Date first 1998 Date last 2016 Obs 4
Pa first 65 Pa last 66.7 P.A. Now (θ) 66.7°
Sep first 3.4 Sep last 3.369 Sep. Now (ρ) 3.369"
Mag pri 15.75 Mag sec 17.26 delta mag (ΔM) 1.51 Spectral class
Pri motion ra -071 Sec motion ra -070
Pri motion dec -192 Sec motion dec -194
Notes T (Parallax indicates physical)
rPM=0.011 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius
 
 
WDS 19396-3821 NSN 487 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
19396-3821 NSN 487 2015 3 67 3.4 15.75 17.26 T 193935.51-382126.5
19396-3821 NSN 487 2016 4 67 3.4 15.75 17.26 T 193935.51-382126.5

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WDS 19396-3821 NSN 487 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19396-3821 NSN 487 : MEASURES
 
 
No records found.

 
 
WDS 19396-3821 : VIRTUAL EYEPIECE
 
 

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WDS 19396-3821 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.