WDS 18025+2619 HO 564 AB : NOTES
discov_num |
notes |
refcode |
HO 564 |
Burnham measured BD+26@3146, 26s preceding and 4' south of HO 564: |
Bu_1913 |
|
1905.8, 185.4@, 23.22", 8.3-11.5. |
|
|
AB: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
|
AC: Rectilinear solution by Hurowitz et al. (2014). |
USN2014b |
REFERENCES
refcode |
metd |
author |
reference |
Bu_1913 |
Ma j |
Burnham, S.W. |
1913QB811.B8....... |
Bu_1913 |
+Pa |
Carnegie Inst. Wash. #168, 1913 |
|
Bu_1913 |
+T |
|
|
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 |
18025+2619 |
HO 564 |
AB |
1999 |
6 |
326 |
96.1 |
6.99 |
12.80 |
K0V |
NLD |
180230.86+261846.8 |
18025+2619 |
HO 564 |
AB |
2002 |
7 |
326 |
98.2 |
6.99 |
12.80 |
K0V |
NLD |
180230.86+261846.8 |
18025+2619 |
HO 564 |
AB |
2012 |
8 |
338 |
65.9 |
6.99 |
12.80 |
K0V |
NLD |
180230.86+261846.8 |
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