WDS 19039+3409 BU 1285 AB : NOTES
 
 
discov_num notes refcode
BU 1285 A: Burnham noted "possibly a close pair" in 1892, but Aitken found Bu_1906
it single in 1899 using the 36-inch.
 
 
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 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19039+3409 BU 1285 AB 1998 3 291 11.2 7.30 12.80 B3V N D 190355.60+340904.6
19039+3409 BU 1285 AB 2002 4 291 11.2 7.30 12.80 B3V N D 190355.60+340904.6
19039+3409 BU 1285 AB 2013 5 263 11.6 7.30 12.80 B3V N 190355.60+340904.6
19039+3409 BU 1285 AB 2018 5 289 11.2 7.30 12.80 B3V N 190355.60+340904.6

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