WDS 21028+3534 SEI 1375 AB : NOTES
 
 
discov_num notes refcode
SEI1375 Coordinate confusion led to mislabelling of some components. The BTG 6
AD pair was actually BD, the BTG 6 AE pair was actually BC.
 
 
REFERENCES
 
 
refcode metd author reference
Btg2007 C u Bertoglio, A. 2007JDSO....3..128B
Btg2007 JDSO 3, 128, 2007
Btg2010 C u Bertoglio, A. 2010JDSO....6..116B
Btg2010 JDSO 6, 116, 2010
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21028+3534 SEI1375 AB 1998 6 337 6.7 10.00 11.00 210245.85+353336.0
21028+3534 SEI1375 AB 2007 7 337 6.7 9.50 16.80 210245.85+353336.0
21028+3534 SEI1375 AB 2015 10 337 6.8 12.30 11.50 N R 210246.07+353329.8
21028+3534 SEI1375 AB 2020 14 339 6.5 12.30 11.50 N R 210246.07+353329.8

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