WDS 12417-0127 STF 1670 AB (Porrima) : NOTES
 
 
discov_num notes refcode
STF1670 gam Vir = 29 Vir = Porrima. According to R.G. Aitken, this was A__1935f
discovered in 1718 by Bradley and Pound.
One component is a suspected variable.
Measure of 1720.31 made by triangulation of multiple measures.
Measure of 1927.31 made by triangulation of multiple measures.
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
AB: H 3 18. MEv2010
AB: Additional notes may be found in van de Kamp (1929). Kam1929
AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 2.69 +/- 0.06, 2.86, and 2.89 Msun, respectively. Mlk2012
AC: Additional notes may be found in Burnham (1894). Bu_1894
AF: F component is primary of 12412-0127 BU 607. Pair not physical,
so systems not merged.
 
 
REFERENCES
 
 
refcode metd author reference
A__1935f - Aitken, R.G. 1935QB821.A3.......
A__1935f The Binary Stars, 1935
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Bu_1894 Ma j Burnham, S.W. 1894PLicO...2....3B
Bu_1894 Pub. Lick Obs. 2, 3, 1894 (includes most data from Bu_1893a) 1893AN....131..329B
Kam1929 Po - van de Kamp, P. 1929PASP...41..235V
Kam1929 PASP 41, 235, 1929
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Sca2007c orb - Scardia, M., Argyle, R.W., Prieur, J.-L., Pansecchi, L., Basso, S., Law, N.M., & 2007AN....328..146S
Sca2007c Mackay, C.D.
Sca2007c AN 328, 146, 2007
 
 
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
12417-0127 STF1670 AB 2007 1528 52 0.8 3.48 3.53 F0V F0V NOD 124139.60-012657.9
12417-0127 STF1670 AB 2009 1535 28 1.2 3.48 3.53 F0V F0V NOD 124139.60-012657.9
12417-0127 STF1670 AB 2010 1567 21 1.6 3.48 3.53 F0V F0V NOD 124139.60-012657.9
12417-0127 STF1670 AB 2011 1569 16 1.6 3.48 3.53 F0V F0V NOD 124139.60-012657.9
12417-0127 STF1670 AB 2012 1575 13 1.7 3.48 3.53 F0V F0V NOD 124139.60-012657.9
12417-0127 STF1670 AB 2013 1576 10 2.0 3.48 3.53 F0V F0V NOD 124139.60-012657.9
12417-0127 STF1670 AB 2014 1564 7 2.1 3.48 3.53 F0V F0V NOD 124139.60-012657.9
12417-0127 STF1670 AB 2015 1574 6 2.3 3.48 3.53 F0V+F0V NO 124139.60-012657.9
12417-0127 STF1670 AB 2016 1584 3 2.5 3.48 3.53 F0V+F0V NO 124139.60-012657.9
12417-0127 STF1670 AB 2017 1588 1 2.6 3.48 3.53 F0V+F0V NO 124139.60-012657.9
12417-0127 STF1670 AB 2018 1591 0 2.7 3.48 3.53 F0V+F0V NO 124139.60-012657.9
12417-0127 STF1670 AB 2020 1620 357 3.0 3.48 3.53 F0V+F0V NO 124139.60-012657.9
12417-0127 STF1670 AB 2021 1611 356 2.9 3.48 3.53 F0V+F0V NO 124139.60-012657.9

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