23238-0828 STF 3008 (HD 220436)

 
 
23h 23m 45.32s -08° 27' 36.3" P.A. 147.00 sep 7.1 mag 7.21,7.67 Sp K0III-IV dist. 180.18 pc (587.75 l.y.)
 
 
Coord 2000 23238-0828 Discov num STF3008 Comp Coord arcsec 2000 23 23 45.32 -08 27 36.3
Date first 1820 Date last 2018 Obs 204
Pa first 275 Pa last 146.7 P.A. Now (θ) 146.7°
Sep first 7.5 Sep last 7.053 Sep. Now (ρ) 7.053"
Mag pri 7.21 Mag sec 7.67 delta mag (ΔM) 0.46 Spectral class K0III-IV (yellow-orange)
Pri motion ra +005 Sec motion ra +075
Pri motion dec -018 Sec motion dec -052
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.853
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 220436 Constellation Aquarius SAO 146683 HIP 115495
Tycho2 5822-01264-1 Gaia DR2 2438451434443398656 HD 220436 GC 32553
BD BD-09 6183 Distance 180.18 Distance ly 587.75
 
 
WDS 23238-0828 STF 3008 (HD 220436) : NOTES
 
 
discov_num notes refcode
STF3008 An optical pair. A pair was measured by Harvard Observatory near Pei1882
ADS 16725: 1867.92, 194.4@, 34.09".
H N 112. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Pei1882 Ma j Peirce, C.S. 1882AnHar..13...17.
Pei1882 Harvard Ann. 13, 17, 1882
 
 
DISCOVERER
 
 
idgroup discov author
1 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
23238-0828 STF3008 2007 185 150 6.4 7.21 7.67 K0III-IV NLD 232345.32-082736.3
23238-0828 STF3008 2008 187 150 6.4 7.21 7.67 K0III-IV NLD 232345.32-082736.3
23238-0828 STF3008 2010 190 150 6.6 7.21 7.67 K0III-IV NLD 232345.32-082736.3
23238-0828 STF3008 2012 194 148 6.7 7.21 7.67 K0III-IV NLD 232345.32-082736.3
23238-0828 STF3008 2014 195 148 6.8 7.21 7.67 K0III-IV NL U 232345.32-082736.3
23238-0828 STF3008 2016 198 148 7.0 7.21 7.67 K0III-IV NL U 232345.32-082736.3
23238-0828 STF3008 2017 200 148 6.9 7.21 7.67 K0III-IV NL U 232345.32-082736.3
23238-0828 STF3008 2018 204 147 7.1 7.21 7.67 K0III-IV NL U 232345.32-082736.3

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WDS 23238-0828 STF 3008 (HD 220436) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23238-0828 STF 3008 (HD 220436) : MEASURES
 
 
No records found.

 
 
WDS 23238-0828 (HD 220436) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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WDS 23238-0828 (HD 220436) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.