WDS 17322+5511 STFA 35 (Nu2 Dra) : NOTES
 
 
discov_num notes refcode
STFA 35 A: 25 Dra = nu 2 Dra
B: 24 Dra = nu 1 Dra = BD+55@1944.
AB: STTA156. Both components are spectroscopic binaries.
HJL 249. HJL1986
SHY 299. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
H 5 11. 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)
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
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
17322+5511 STFA 35 2007 164 311 62.2 4.87 4.90 A4m A6V N DV 173215.88+551022.1
17322+5511 STFA 35 2009 166 312 62.7 4.87 4.90 A4m A6V NVD 173215.88+551022.1
17322+5511 STFA 35 2010 167 311 62.0 4.87 4.90 A4m A6V NVD 173215.88+551022.1
17322+5511 STFA 35 2011 169 311 62.0 4.87 4.90 A4m A6V NVD 173215.88+551022.1
17322+5511 STFA 35 2012 177 311 62.0 4.87 4.90 A4m A6V NVD 173215.88+551022.1
17322+5511 STFA 35 2015 178 312 62.1 4.87 4.90 A4m+A6V NVD 173215.88+551022.1
17322+5511 STFA 35 2016 186 310 62.5 4.87 4.90 A4m+A6V NV 173215.88+551022.1
17322+5511 STFA 35 2017 187 311 62.1 4.87 4.90 A4m+A6V NV 173215.88+551022.1
17322+5511 STFA 35 2021 195 311 62.3 4.87 4.90 A4m+A6V NV 173215.88+551022.1

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