WDS 15339-1700 HDS 2185 (HD 138648) : NOTES
| discov_num |
notes |
refcode |
| HDS2185 |
Hipparcos parallax 25.85 +/- 0.94 mas. Dynamical parallax 29.9 mas, |
|
|
masses 0.90 and 0.72 Msun. HDS 2185 has its first 60 yr orbit |
|
|
determined here, with nearly half of it covered. The orbit is still |
|
|
preliminary. The speckle measure on 2001.56 was given a lower weight. |
Tok2012b |
REFERENCES
| refcode |
metd |
author |
reference |
| Tok2012b |
S j |
Tokovinin, A. |
2012AJ....144...56T |
| Tok2012b |
+orb |
AJ 144, 56, 2012 |
|
| Tok2017b |
orb j |
Tokovinin, A. |
2017AJ....154..110T |
| Tok2017b |
|
AJ 154, 110, 2017 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
HDS |
Hipparcos Double Star (from additional DD list) |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 15339-1700 |
HDS2185 |
|
2004 |
4 |
26 |
0.4 |
8.55 |
9.78 |
K0V |
D |
153356.80-170008.2 |
| 15339-1700 |
HDS2185 |
|
2009 |
5 |
272 |
0.3 |
8.55 |
9.78 |
K0V |
D |
153356.80-170008.2 |
| 15339-1700 |
HDS2185 |
|
2012 |
8 |
310 |
0.3 |
8.55 |
9.78 |
K0V |
OD |
153356.80-170008.2 |
| 15339-1700 |
HDS2185 |
|
2013 |
9 |
140 |
0.4 |
8.55 |
9.78 |
K0V |
OD |
153356.80-170008.2 |
| 15339-1700 |
HDS2185 |
|
2015 |
10 |
161 |
0.4 |
8.55 |
9.78 |
K0V |
NO |
153356.80-170008.2 |
| 15339-1700 |
HDS2185 |
|
2017 |
14 |
175 |
0.4 |
8.55 |
9.78 |
K0V |
NO |
153356.80-170008.2 |
| 15339-1700 |
HDS2185 |
|
2019 |
15 |
187 |
0.4 |
8.55 |
9.78 |
K0V |
NO |
153356.80-170008.2 |
| 15339-1700 |
HDS2185 |
|
2021 |
16 |
199 |
0.5 |
8.55 |
9.78 |
K0V |
NO |
153356.80-170008.2 |
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