WDS 19217-1715 HO 272 AB (HD 181576) : NOTES
| discov_num |
notes |
refcode |
| HO 272 |
AB: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
|
AC: Nothing in the field appears to match Hough's measure. |
Ho_1899a |
|
AB: Rectilinear solution by Hurowitz et al. (2014). |
USN2014b |
REFERENCES
| refcode |
metd |
author |
reference |
| Ho_1899a |
Ma j |
Hough, G.W. |
1899AN....149..65H |
| Ho_1899a |
|
AN 149, 65, 1899 |
|
| Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
| Kiy2008 |
|
SvAL 34, 405, 2008 |
|
| USN2014b |
lin - |
Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. |
2014IAUDS.183....1H |
| USN2014b |
|
Inf. Circ. 183, 1, 2014 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
HO |
Hough, G.W. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 19217-1715 |
HO 272 |
AB |
1959 |
8 |
52 |
12.3 |
7.40 |
11.90 |
F6V |
N |
192141.69-171443.2 |
| 19217-1715 |
HO 272 |
AB |
2000 |
9 |
55 |
15.7 |
7.45 |
11.30 |
F6V |
N D |
192141.64-171443.5 |
| 19217-1715 |
HO 272 |
AB |
2015 |
11 |
56 |
16.8 |
7.45 |
11.30 |
F6V |
NL U |
192141.64-171443.5 |
| 19217-1715 |
HO 272 |
AB |
2020 |
12 |
58 |
17.0 |
7.45 |
11.30 |
F6V |
NL U |
192141.64-171443.5 |
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