WDS 20387+3838 STF 2708 AB (HD 196850) : NOTES
| discov_num |
notes |
refcode |
| STF2708 |
AB and AC: Optical pairs, based on study of relative motion of the |
|
|
components using the method of apparent motion parameters. |
Kiy2008 |
|
AB: H N 87. |
MEv2010 |
REFERENCES
| refcode |
metd |
author |
reference |
| Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
| Kiy2008 |
|
SvAL 34, 405, 2008 |
|
| 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 |
| 20387+3838 |
STF2708 |
AB |
2004 |
117 |
323 |
53.3 |
6.83 |
8.67 |
G2V |
NLD |
203840.04+383808.0 |
| 20387+3838 |
STF2708 |
AB |
2012 |
121 |
323 |
56.3 |
6.83 |
8.67 |
G2V |
NLD |
203840.04+383808.0 |
| 20387+3838 |
STF2708 |
AB |
2013 |
122 |
323 |
56.0 |
6.83 |
8.67 |
G2V |
NLD |
203840.04+383808.0 |
| 20387+3838 |
STF2708 |
AB |
2014 |
126 |
323 |
56.8 |
6.83 |
8.67 |
G2V |
NLDU |
203840.04+383808.0 |
| 20387+3838 |
STF2708 |
AB |
2016 |
130 |
323 |
57.4 |
6.83 |
8.67 |
G2V |
NL U |
203840.19+383806.3 |
| 20387+3838 |
STF2708 |
AB |
2017 |
131 |
323 |
57.7 |
6.83 |
8.67 |
G2V |
NL U |
203840.19+383806.3 |
| 20387+3838 |
STF2708 |
AB |
2018 |
133 |
323 |
57.9 |
6.83 |
8.67 |
G2V |
NL U |
203840.19+383806.3 |
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