WDS 02157+6740 ENG 10 AB (V989 Cas) : NOTES
discov_num |
notes |
refcode |
ENG 10 |
B is BD+66@193. |
|
|
Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
SHY 10 |
BC: HIP 10529 + HIP 11167. |
|
REFERENCES
refcode |
metd |
author |
reference |
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
ENG |
changed from EN to ENG and that for Engelhardt from ENG to ENH. This has led to |
32 |
SHY |
Shaya, E.J. & Olling, R. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
02157+6740 |
ENG 10 |
AB |
2006 |
24 |
330 |
21.7 |
7.30 |
9.36 |
K2V |
NLD |
021542.55+674020.3 |
02157+6740 |
ENG 10 |
AB |
2011 |
26 |
328 |
24.3 |
7.30 |
9.36 |
K2V |
NLD |
021542.55+674020.3 |
02157+6740 |
ENG 10 |
AB |
2012 |
28 |
327 |
24.8 |
7.30 |
9.36 |
K2V |
NLD |
021542.55+674020.3 |
02157+6740 |
ENG 10 |
AB |
2014 |
30 |
325 |
25.6 |
7.30 |
9.36 |
K2V |
NL U |
021542.55+674020.3 |
02157+6740 |
ENG 10 |
AB |
2016 |
33 |
324 |
27.5 |
7.30 |
9.36 |
K2V+F2 |
NL U |
021542.55+674020.3 |
If you need more information about this double, apply for a
data request form to the WDS.