WDS 18239+5848 STF 2323 BC : NOTES
 
 
discov_num notes refcode
STF2323 39 Dra. STTA169 = STFA 36. A is a double-lined spectroscopic binary.
C is a spectroscopic binary, P =2.71d.
AC: HJL1098. HJL1986
AB: H 1 7. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18239+5848 STF2323 BC 2000 33 21 85.6 7.90 7.30 N D 182354.53+584806.5
18239+5848 STF2323 BC 2003 34 20 88.7 8.07 7.95 N D 182354.53+584806.5
18239+5848 STF2323 BC 2015 35 19 88.5 8.07 7.95 F5V N 182354.53+584806.5
18239+5848 STF2323 BC 2017 36 20 86.5 8.07 7.95 F5V N 182354.53+584806.5

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