21318-0155 LDS 6356

 
 
21h 31m 45.46s -01° 55' 38.4" P.A. 306.00 sep 8.5 mag 10.67,14.23 Sp G:
 
 
Coord 2000 21318-0155 Discov num LDS6356 Comp Coord arcsec 2000 21 31 45.46 -01 55 38.4
Date first 1960 Date last 2016 Obs 13
Pa first 314 Pa last 306 P.A. Now (θ) 306°
Sep first 9.5 Sep last 8.481 Sep. Now (ρ) 8.481"
Mag pri 10.67 Mag sec 14.23 delta mag (ΔM) 3.56 Spectral class G: (yellow)
Pri motion ra +215 Sec motion ra +203
Pri motion dec -073 Sec motion dec -069
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 5212-00051-1 Gaia DR2 2686473525065158656
 
 
WDS 21318-0155 LDS 6356 : NOTES
 
 
discov_num notes refcode
LDS6356 G026-008. See Allen et al. (2000) for information on metallicity, AlC2000
age, galactic orbital parameters, etc.
NLTT 51459/51458 Chm2004
 
 
REFERENCES
 
 
refcode metd author reference
AlC2000 Po - Allen, C., Poveda, A., & Herrera, M 2000A&A...356..529A
AlC2000 A&A 356, 529, 2000
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21318-0155 LDS6356 1998 5 306 8.5 10.67 14.23 G: D 213145.46-015538.4
21318-0155 LDS6356 2000 7 306 8.4 10.67 14.23 G: N D 213145.46-015538.4
21318-0155 LDS6356 2010 8 306 8.3 10.67 14.23 G: NV 213145.46-015538.4
21318-0155 LDS6356 2015 8 306 8.5 10.67 14.23 G: NV 213145.46-015538.4
21318-0155 LDS6356 2016 13 306 8.5 10.67 14.23 G: NV 213145.46-015538.4

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WDS 21318-0155 LDS 6356 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21318-0155 LDS 6356 : MEASURES
 
 
No records found.

 
 
WDS 21318-0155 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 21318-0155 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.