WDS 18404+0942 S 704 (HD 172504) : NOTES
 
 
discov_num notes refcode
S 704 B is BD+09@3814.
 
 
REFERENCES
 
 
refcode metd author reference
S__1826 Ma - South, J. 1826RSPT..116....1S
S__1826 Phil. Trans. R. Soc., 116, Pt.1, 1826
S__1844A Ma - South, J. 1844QB43.S66.......
S__1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
S__1852A Ma - South, J. .
S__1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
S__1880A Ma - South, J. 1880MNRAS..40..497B
S__1880A cited by Burnham (MNRAS 40, 497, 1880)
S__1906A Ma - South, J. 1906MmRAS..56....1L
S__1906A cited by Lewis (MemRAS 56, 1, 1906)
S__1906B Ma - South, J. 1906QB821.B972.....
S__1906B cited in BDS (Burnham Double Star Cat., 1906)
S__1913A Ma - South, J. 1913QB811.B8.......
S__1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
S__1922A Ma - South, J. 1922AN....216...49R
S__1922A cited by Rabe (AN 216, 49, 1922)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18404+0942 S 704 2004 25 264 57.3 8.49 9.07 F0 NYD 184021.03+094150.6
18404+0942 S 704 2010 27 264 58.0 8.49 9.07 F0 NY 184021.03+094150.6
18404+0942 S 704 2015 28 264 58.0 8.49 9.07 F0 NY 184021.03+094150.6
18404+0942 S 704 2019 33 264 58.1 8.49 9.07 F0 NY 184021.03+094150.6

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