WDS 11185+3306 STF 1524 AB (Alula Borealis) : NOTES
 
 
discov_num notes refcode
STF1524 nu UMa = 54 UMa = Alula Borealis
Mk III Limd-darkened diameter 4.71 +/- 0.07 mas. MkT2001
Mk III Limb-darkened diameter 4.759 +/- 0.048 mas. MkT2003
NPOI Limb-darkened diameter 4.76 +/- 0.07 mas. NOI2001b
NPOI Limb-darkened diameter 4.561 +/- 0.016 mas, Sp = K3III, NOI2018
R =60.00 +/- 1.27 \rsun, Teff = 4422 +/- 56 K, L = 1242 +/- 81 \lsun,
M = 3.82 +/- 0.23 \msun, Age = 0.20 +/- 0.03 Gyr.
H N 53. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
MkT2001 not j Nordgren, T.E., Sudol, J.J. & Mozurkewich, D. 2001AJ....122.2707N
MkT2001 AJ 122, 2707, 2001 .
MkT2003 Km - Mozurkewich, D., Armstrong, J.T., Hindsley, R., Quirrenbach, A., Hummel, C.A., 2003AJ....126.2502M
MkT2003 +not Hutter, D., Johnston, K.J., Hajian, A., Elias, N.M., II, Buscher, D., & Simon, R.
MkT2003 AJ 126, 2502, 2003
NOI2001b not j Nordgren, T.E., Sudol, J.J. & Mozurkewich, D. 2001AJ....122.2707N
NOI2001b AJ 122, 2707, 2001 .
NOI2018 not j Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter, 2018AJ....155...30B
NOI2018 D.J., Tycner, C. & van Belle, G.T.
NOI2018 AJ 155, 30, 2018
 
 
DISCOVERER
 
 
idgroup discov author
1 BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
1 DAM Damm, F.
403 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
11185+3306 STF1524 AB 2005 52 149 7.4 3.48 10.10 K3IIIBaO N D 111828.76+330539.3
11185+3306 STF1524 AB 2015 53 145 7.8 3.64 10.10 K3IIIBaO N D 111828.74+330539.5
11185+3306 STF1524 AB 2018 54 149 7.5 3.64 10.10 K3IIIBaO N 111828.74+330539.5
11185+3306 STF1524 AB 2020 55 147 7.0 3.64 10.10 K3IIIBaO N 111828.74+330539.5

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