WDS 12309+2555 LAS 7 : NOTES
| discov_num |
notes |
refcode |
| LAS 7 |
Lasgoity (2014) determines that the two components of the pair in the |
|
|
region of the Coma Berenice star cluster share common proper motion. |
|
|
He derives spectral types of M3V for both components, and estimates |
|
|
distance, mass, and radius for both stars. |
Las2014a |
REFERENCES
| refcode |
metd |
author |
reference |
| Las2014a |
E+ j |
Krawczenko, C.A. |
2014OED....12...49L |
| Las2014a |
+C |
El Observador de Estrellas Dobles, Issue #12, 49, 2014 |
|
| Las2014a |
+P |
|
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 12309+2555 |
LAS 7 |
|
2005 |
6 |
231 |
10.3 |
16.57 |
16.86 |
M3V M3V |
NV |
123054.91+255510.4 |
| 12309+2555 |
LAS 7 |
|
2010 |
8 |
231 |
9.5 |
16.57 |
16.86 |
M3V+M3V |
NV |
123054.91+255510.4 |
| 12309+2555 |
LAS 7 |
|
2015 |
9 |
231 |
10.3 |
16.57 |
16.86 |
M3V+M3V |
NV |
123054.91+255510.4 |
| 12309+2555 |
LAS 7 |
|
2016 |
15 |
231 |
10.3 |
16.57 |
16.86 |
M3V+M3V |
NV |
123054.91+255510.4 |
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