WDS 07171+2641 CHR 218 (HD 56176) : NOTES
discov_num |
notes |
refcode |
CHR 218 |
First detected as an occultation binary by Schmidtke et al. |
Smk1989 |
REFERENCES
refcode |
metd |
author |
reference |
Smk1989 |
O j |
Schmidtke, P.C., Africano, J.L. & Quigley, R. |
1989AJ.....97..909S |
Smk1989 |
|
AJ 97, 909, 1989 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
CHR |
Center for High Ang. Res. Astronomy (speckle interferometry systems) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
07171+2641 |
CHR 218 |
|
1997 |
5 |
247 |
0.1 |
7.00 |
7.70 |
G7IV |
N D |
071703.36+264123.3 |
07171+2641 |
CHR 218 |
|
2007 |
6 |
212 |
0.1 |
7.00 |
7.70 |
G7IV |
N D |
071703.36+264123.3 |
07171+2641 |
CHR 218 |
|
2008 |
10 |
228 |
0.1 |
7.00 |
7.70 |
G7IV |
N D |
071703.36+264123.3 |
07171+2641 |
CHR 218 |
|
2012 |
12 |
227 |
0.2 |
7.00 |
7.70 |
G7IV |
N |
071703.36+264123.3 |
07171+2641 |
CHR 218 |
|
2016 |
14 |
235 |
0.2 |
7.00 |
7.70 |
G7IV |
N |
071703.36+264123.3 |
If you need more information about this double, apply for a
data request form to the WDS.