23141-0855 S 826 AC

 
 
23h 14m 07.48s -08° 55' 27.6" P.A. 132.00 sep 79.1 mag 7.55,9.10 Sp F8V
 
 
Coord 2000 23141-0855 Discov num S   826 Comp AC Coord arcsec 2000 23 14 07.48 -08 55 27.6
Date first 1824 Date last 2018 Obs 43
Pa first 109 Pa last 131.8 P.A. Now (θ) 131.8°
Sep first 158.2 Sep last 79.127 Sep. Now (ρ) 79.127"
Mag pri 7.55 Mag sec 9.10 delta mag (ΔM) 1.55 Spectral class F8V (yellow-white)
Pri motion ra +551 Sec motion ra +080
Pri motion dec -038 Sec motion dec -038
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.853
This double is not physical.
 
 
23141-0855 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 219175 146577 23 14 07 -08 55 28 STF 2993 AB 2018 79 175 25.1 7.60 8.17 0.57
Show 146577 23 14 07 -08 55 28 S 826 AC 2018 43 132 79.1 7.55 9.10 1.55 <===
Show 146581 23 14 08 -08 55 52 S 826 BC 2014 30 115 64.4 8.17 9.10 0.93
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius SAO 146577 Tycho2 5821-01479-1 HD 219201
 
 
WDS 23141-0855 S 826 AC : NOTES
 
 
discov_num notes refcode
STF2993 LDS 802.
AB: NLTT 56207/56208 Chm2004
B component is 7.1d SB1; period of AB estimated at 18,000y. Tok2006
B possibly close pair, sep 0.053"? Tok2014d
S 826 AC and BC: Optical pairs, based on study of relative motion of the
components using the method of apparent motion parameters. Kiy2008
 
 
REFERENCES
 
 
refcode metd author reference
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.)
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
Tok2006 A j Tokovinin, A., Thomas, S., Sterzik, M., & Udry, S. 2006A&A...450..681T
Tok2006 +E2 A&A 450, 681, 2006
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 S South, J.
16 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23141-0855 S 826 AC 2005 35 129 75.8 7.55 9.10 F8V NLD 231407.48-085527.6
23141-0855 S 826 AC 2012 38 131 79.4 7.55 9.10 F8V NLD 231407.48-085527.6
23141-0855 S 826 AC 2014 40 131 79.7 7.55 9.10 F8V NL U 231407.48-085527.6
23141-0855 S 826 AC 2015 41 131 79.9 7.55 9.10 F8V NL U 231407.48-085527.6
23141-0855 S 826 AC 2018 43 132 79.1 7.55 9.10 F8V NL U 231407.48-085527.6

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WDS 23141-0855 S 826 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23141-0855 S 826 AC : MEASURES
 
 
No records found.

 
 
WDS 23141-0855 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 23141-0855 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.