WDS 23038+2805 HJ 1842 AC : NOTES
| discov_num |
notes |
refcode |
| HJ 1842 |
bet Peg = 53 Peg = Scheat. A is an irregular variable, spectrum |
|
|
M2.5II-III. |
|
|
AB and AC: Optical pairs, based on study of relative motion of the |
|
|
components using the method of apparent motion parameters. |
Kiy2008 |
|
AB: Rectilinear solution by Hurowitz et al. (2014). |
USN2014b |
REFERENCES
| refcode |
metd |
author |
reference |
| 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 |
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 |
| 23038+2805 |
HJ 1842 |
AC |
2002 |
14 |
102 |
241.0 |
2.65 |
10.54 |
|
N D |
230346.33+280456.8 |
| 23038+2805 |
HJ 1842 |
AC |
2011 |
16 |
100 |
240.7 |
2.65 |
10.54 |
|
N D |
230346.33+280456.8 |
| 23038+2805 |
HJ 1842 |
AC |
2012 |
17 |
102 |
238.2 |
2.65 |
10.54 |
|
N D |
230346.33+280456.8 |
| 23038+2805 |
HJ 1842 |
AC |
2015 |
19 |
102 |
241.3 |
2.65 |
10.54 |
M2.5II- |
NU |
230346.33+280456.8 |
| 23038+2805 |
HJ 1842 |
AC |
2020 |
20 |
103 |
240.1 |
2.65 |
10.54 |
M2.5II- |
NU |
230346.45+280458.0 |
If you need more information about this double, apply for a
data request form to the WDS.
