WDS 22189+3746 STF 2894 AC : NOTES
 
 
discov_num notes refcode
STF2894 AB: HJL 305. HJL1986
AB: H 3 17. 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 FYM Fay, M.
28 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
22189+3746 STF2894 AC 1998 2 248 47.5 6.21 13.20 A8III D 221856.17+374609.0
22189+3746 STF2894 AC 2002 3 249 47.5 6.21 13.20 A8III N D 221856.17+374609.0
22189+3746 STF2894 AC 2012 4 247 48.4 6.21 13.20 A8III N D 221856.17+374609.0
22189+3746 STF2894 AC 2015 5 248 48.5 6.21 13.50 A8III N 221856.21+374609.4

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