WDS 20312+0513 AG 257 (MR Del) : NOTES
| discov_num |
notes |
refcode |
| AG 257 |
Primary is eclipsing binary MR Del (period 0.52169 day). |
Zas2010 |
REFERENCES
| refcode |
metd |
author |
reference |
| Izm2019 |
orb u |
Izmailov, I.S. |
2019AstL...45...30I |
| Izm2019 |
|
Ast. Lett. 45, 30, 2019 |
|
| Izm2019 |
|
(Orbital elements from weighted solutions used when available (Table 2), |
|
| Izm2019 |
|
unweighted elements (Table 1) used for remaining 29 systems.) |
|
| Zas2010 |
- |
Zasche, P. |
................... |
| Zas2010 |
|
private communication, 2010 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
AG |
Astronomische Gesellschaft (see also ref codes KR and WFD) |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20312+0513 |
AG 257 |
|
1999 |
36 |
70 |
1.7 |
9.49 |
9.77 |
K0 |
D |
203113.51+051308.7 |
| 20312+0513 |
AG 257 |
|
2008 |
37 |
73 |
1.7 |
9.49 |
9.77 |
K0 |
D |
203113.51+051308.7 |
| 20312+0513 |
AG 257 |
|
2009 |
44 |
73 |
1.7 |
9.49 |
9.77 |
K0 |
D |
203113.51+051308.7 |
| 20312+0513 |
AG 257 |
|
2015 |
42 |
75 |
1.7 |
9.49 |
9.77 |
K0 |
NO |
203113.51+051308.7 |
| 20312+0513 |
AG 257 |
|
2016 |
43 |
75 |
1.7 |
9.49 |
9.77 |
K0 |
NO |
203113.51+051308.7 |
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