WDS 00028+0208 HJ 998 AC : NOTES
discov_num |
notes |
refcode |
HJ 998 |
AC: Optical pair, based on study of relative motion of the components |
|
|
using the method of apparent motion parameters. |
Kiy2008 |
|
AC: Rectilinear solution by Friedman et al. (2012). |
USN2012a |
REFERENCES
refcode |
metd |
author |
reference |
Kiy2008 |
- |
Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. |
2008SvAL...32..405K |
Kiy2008 |
|
SvAL 34, 405, 2008 |
|
USN2012a |
lin - |
Friedman, E.A., Mason, B.D., & Hartkopf, W.I. |
2012IAUDS.176....1F |
USN2012a |
|
Inf. Circ. 176, 1, 2012 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BU |
Burnham, S.W. (BU 1 - 81) |
179 |
HJ |
Herschel, J.F.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
00028+0208 |
HJ 998 |
AC |
2000 |
17 |
330 |
44.3 |
7.40 |
11.70 |
|
N D |
000247.14+020749.4 |
00028+0208 |
HJ 998 |
AC |
2016 |
19 |
329 |
46.3 |
7.40 |
12.38 |
F2V |
NL U |
000247.14+020749.4 |
If you need more information about this double, apply for a
data request form to the WDS.