WDS 19143+1904 STF 2484 (HD 180054) : NOTES
discov_num |
notes |
refcode |
STF2484 |
A premature orbit has been computed. |
|
|
The semi-major axis value of 2".041 in Hopmann (1973) is apparently a |
Hop1973b |
|
typo. The value was changed to 2".841 in the orbit catalog to better |
|
|
match the observations. |
|
REFERENCES
refcode |
metd |
author |
reference |
Hop1973b |
orb - |
Hopmann, J. |
1973OAWMN.181..301H |
Hop1973b |
|
Astron. Mitt. Wien #13, 301, 1973 |
|
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.) |
|
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 |
19143+1904 |
STF2484 |
|
2007 |
116 |
239 |
2.3 |
7.93 |
9.51 |
F8 |
NOD |
191415.66+190350.3 |
19143+1904 |
STF2484 |
|
2008 |
118 |
239 |
2.3 |
7.93 |
9.51 |
F8 |
NOD |
191415.66+190350.3 |
19143+1904 |
STF2484 |
|
2010 |
121 |
240 |
2.1 |
7.93 |
9.51 |
F8 |
NOD |
191415.66+190350.3 |
19143+1904 |
STF2484 |
|
2011 |
124 |
239 |
2.0 |
7.93 |
9.51 |
F8 |
NOD |
191415.66+190350.3 |
19143+1904 |
STF2484 |
|
2015 |
118 |
241 |
2.1 |
7.93 |
9.51 |
F8 |
NO |
191415.66+190350.3 |
19143+1904 |
STF2484 |
|
2017 |
121 |
242 |
2.1 |
7.93 |
9.51 |
F8 |
NO |
191415.66+190350.3 |
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