WDS 20007+3635 WEB 9 AB (HD 189864) : NOTES
| discov_num |
notes |
refcode |
| WEB 9 |
BC: SEI 783. |
Nsn2017b |
REFERENCES
| refcode |
metd |
author |
reference |
| Nsn2017b |
not - |
Nanson, J. |
................... |
| Nsn2017b |
|
private communication, 2017 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
HDS |
Hipparcos Double Star (from additional DD list) |
| 1 |
WEB |
Webb, T.W. (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 |
| 20007+3635 |
WEB 9 |
AB |
2004 |
17 |
203 |
71.1 |
6.69 |
8.97 |
B6IV |
D |
200044.81+363523.0 |
| 20007+3635 |
WEB 9 |
AB |
2005 |
21 |
202 |
71.5 |
6.69 |
8.97 |
B6IV |
|
200044.81+363523.0 |
| 20007+3635 |
WEB 9 |
AB |
2016 |
22 |
202 |
71.6 |
6.69 |
8.97 |
B6IV |
|
200044.81+363523.0 |
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