WDS 00174+0221 STF 21 : NOTES
 
 
discov_num notes refcode
STF 21 HJL 3. HJL1986
 
 
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)
 
 
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
00174+0221 STF 21 2000 15 51 7.7 10.31 10.60 G0 DV 001721.25+022050.6
00174+0221 STF 21 2010 18 52 7.7 10.31 10.60 G0 NVD 001721.25+022050.6
00174+0221 STF 21 2016 20 52 7.7 10.31 10.60 G0 NV 001721.25+022050.6

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