WDS 19027+4307 YSC 13 (HD 177412) : NOTES
discov_num |
notes |
refcode |
YSC 13 |
Slightly metal-poor F5 primary. Preliminary orbit gives a mass sum 5.8 |
|
|
+/- 2.1 Msun; the magnitude difference suggests an F2 primary and F8 |
|
|
secondary, but this would imply a mass sum ~3 Msun |
Hor2012b |
REFERENCES
refcode |
metd |
author |
reference |
Doc2013j |
orb - |
Docobo, J.A., Campo, P., & Horch, E. |
2013IAUDS.181S...1D |
Doc2013j |
|
Inf. Circ. 181, 1, 2013 |
|
Hor2012b |
S j |
Horch, E.P., Howell, S.B., Everett, M.E., & Ciardi, D.R. |
2012AJ....144..165H |
Hor2012b |
+orb |
AJ 144, 165, 2012 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
YSC |
Yale-Southern Connecticut (from additional DD list - see HOR) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
19027+4307 |
YSC 13 |
|
2006 |
2 |
110 |
0.1 |
7.89 |
|
|
D |
190239.41+430702.9 |
19027+4307 |
YSC 13 |
|
2008 |
4 |
130 |
0.1 |
8.30 |
9.20 |
|
D |
190239.41+430702.9 |
19027+4307 |
YSC 13 |
|
2010 |
5 |
147 |
0.1 |
8.30 |
9.20 |
|
D |
190239.41+430702.9 |
19027+4307 |
YSC 13 |
|
2012 |
8 |
175 |
0.1 |
8.30 |
9.20 |
|
D |
190239.41+430702.9 |
19027+4307 |
YSC 13 |
|
2014 |
10 |
248 |
0.0 |
8.30 |
9.20 |
|
NO |
190239.41+430702.9 |
19027+4307 |
YSC 13 |
|
2017 |
18 |
77 |
0.1 |
8.30 |
9.20 |
F6IV |
NO |
190239.41+430702.9 |
19027+4307 |
YSC 13 |
|
2019 |
20 |
107 |
0.1 |
8.30 |
9.20 |
F6IV |
NO |
190239.41+430702.9 |
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