WDS 00281-0001 HJ 1970 : NOTES
 
 
discov_num notes refcode
HJ 1970 Designated as HJ 1972 in BDS. Bu_1906
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00281-0001 HJ 1970 1999 3 163 27.9 10.14 13.04 G5 D 002808.94-000049.7
00281-0001 HJ 1970 2000 4 164 27.7 10.14 13.04 G5 N D 002808.94-000049.7
00281-0001 HJ 1970 2010 5 163 27.8 10.14 13.41 G5 N 002808.94-000049.7
00281-0001 HJ 1970 2015 6 163 27.8 10.14 13.41 G5 N 002808.94-000049.7
00281-0001 HJ 1970 2016 9 163 27.8 10.14 13.41 G5 N 002808.94-000049.7

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