WDS 09104+6708 STF 1306 AB (Sig2 UMa) : NOTES
 
 
discov_num notes refcode
STF1306 sig 2 UMa = 13 UMa.
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
AB: H 3 54. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
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
09104+6708 STF1306 AB 2006 205 351 4.1 4.87 8.85 F7V NOD 091023.53+670803.3
09104+6708 STF1306 AB 2007 207 351 4.2 4.87 8.85 F7V NOD 091023.53+670803.3
09104+6708 STF1306 AB 2008 213 350 4.1 4.87 8.85 F7V NOD 091023.53+670803.3
09104+6708 STF1306 AB 2009 215 352 4.0 4.87 8.85 F7V NOD 091023.53+670803.3
09104+6708 STF1306 AB 2010 216 350 4.3 4.87 8.85 F7V NOD 091023.53+670803.3
09104+6708 STF1306 AB 2012 221 349 4.3 4.87 8.85 F7V NOD 091023.53+670803.3
09104+6708 STF1306 AB 2013 224 349 4.3 4.87 8.85 F7V NOD 091023.53+670803.3
09104+6708 STF1306 AB 2015 225 348 4.5 4.87 8.85 F7V NO 091023.53+670803.3
09104+6708 STF1306 AB 2016 227 348 4.3 4.87 8.85 F7V NO 091023.53+670803.3
09104+6708 STF1306 AB 2018 231 348 4.6 4.87 8.85 F7V NO 091023.53+670803.3
09104+6708 STF1306 AB 2020 233 346 4.4 4.87 8.85 F7V NO 091023.53+670803.3

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