WDS 02039+8221 HJ 2090 : NOTES
 
 
discov_num notes refcode
HJ 2090 The measure in BDS by Cogshall belongs to some other pair. Bu_1906
1904.69, 243.9@, 3.52" (Van Biesbroeck). VBs1914
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
VBs1914 Ma j Van Biesbroeck, G. 1914AnOB...13....1V
VBs1914 Ann. R. Obs. Belgium 13, 1914
 
 
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
02039+8221 HJ 2090 2000 4 344 10.1 10.90 12.90 N D 020355.86+822053.5
02039+8221 HJ 2090 2003 5 344 10.1 10.90 12.90 N D 020355.86+822053.5
02039+8221 HJ 2090 2010 6 345 9.7 10.90 12.90 N 020355.86+822053.5
02039+8221 HJ 2090 2015 7 345 10.1 10.90 12.90 N 020355.86+822053.5

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