WDS 20210+1028 J 838 : NOTES
discov_num |
notes |
refcode |
J 838 |
Pair is 4s after BD+10 4257. |
J__1948 |
|
Linear solution first suggested and alternative linear solution in |
Cve2022 |
|
Despite having an orbit, an optical pair based on parallax. |
Mlk2022 |
REFERENCES
refcode |
metd |
author |
reference |
Cve2022 |
orb - |
Cvetkovic, Z. & Pavlovic, R. |
2022AJ....164...98C |
Cve2022 |
|
AJ 164, 98, 2022 |
|
J__1948 |
Ma j |
Jonckheere, R. |
1948JO.....31...65J |
J__1948 |
|
J. Obs. 31, 65, 1948 |
|
Mlk2022 |
not - |
Chulkov, D. & Malkov, O. |
2022MNRAS.517.2925C |
Mlk2022 |
|
MNRAS 517, 2925, 2022 |
|
Ole2002b |
orb - |
Olevic, D. |
2002IAUDS.146....2O |
Ole2002b |
|
Inf. Circ. 146, 2, 2002 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
J |
Jonckheere, R. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20210+1028 |
J 838 |
|
2005 |
17 |
118 |
6.3 |
11.52 |
12.00 |
|
OD |
202100.67+102821.0 |
20210+1028 |
J 838 |
|
2009 |
19 |
117 |
6.3 |
11.52 |
12.00 |
|
OD |
202100.67+102821.0 |
20210+1028 |
J 838 |
|
2010 |
20 |
118 |
6.4 |
11.52 |
12.00 |
|
OD |
202100.67+102821.0 |
20210+1028 |
J 838 |
|
2011 |
22 |
118 |
6.5 |
11.52 |
12.00 |
|
NOD |
202100.67+102821.0 |
20210+1028 |
J 838 |
|
2013 |
23 |
118 |
6.6 |
12.50 |
12.60 |
|
NO |
202100.67+102821.0 |
20210+1028 |
J 838 |
|
2015 |
24 |
119 |
6.7 |
12.50 |
12.60 |
|
NO |
202100.67+102821.0 |
20210+1028 |
J 838 |
|
2016 |
27 |
119 |
6.8 |
12.50 |
12.60 |
|
NO |
202100.67+102821.0 |
20210+1028 |
J 838 |
|
2018 |
32 |
119 |
6.9 |
12.50 |
12.60 |
|
NO |
202100.67+102821.0 |
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