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Doubles in session


Current system
20180+1501
CHE 287


Nearby doubles
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CHE 303

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CHE 268AB

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CHE 296

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CHE 290

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CHE 274AB

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CHE 277

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BPM2088

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CHE 281

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GWP2937

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CHE 275

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CHE 265

23' : 20164+1500
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20180+1501 CHE 287 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Che1908 Pa - Chevalier, Stanislas .
Che1908 Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b)
Che1909 Pa - Chevalier, Stanislas .
Che1909 Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b)
Che1910 Ma j Chevalier, Stanislas & Tsang Ziang-seng .
Che1910 +Pa Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b)
Che1911 Ma - Chevalier, Stanislas .
Che1911 +Pa Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b)
Che1925 Pa - Chevalier, Stanislas 1925JO......8...65G
Che1925 J. Obs. 8, 65, 1925
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20180+1501 CHE 287 2004 2 135 27.2 11.00 11.50 201800.53+150033.5
20180+1501 CHE 287 2008 3 135 27.3 11.00 11.50 201800.53+150033.5
20180+1501 CHE 287 2010 6 135 27.3 13.50 14.27 201800.58+150033.6
20180+1501 CHE 287 2015 7 134 27.4 13.50 14.27 201800.58+150033.6

If you need more information about this double, apply for a data request form to the WDS.