WDS 02556+2652 STF 326 AB (HD 18143) : NOTES
discov_num |
notes |
refcode |
STF 326 |
Parabolic orbit by Hopmann (1967). |
Hop1967 |
|
sigma = areal constant in the true orbit = 0.05215 arcsec^2/yr |
|
|
q = periastron distance in the true orbit = 2".827 |
|
|
Data appear equally well fit by rectilinear solution - see catalog. |
|
REFERENCES
refcode |
metd |
author |
reference |
Hop1967 |
orb - |
Hopmann, J. |
1967MiWie..13...49H |
Hop1967 |
|
Mitt. Sternw. Wien 13, 49, 1967 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
LDS |
Luyten p.m. catalog (from additional DD list) |
1 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
02556+2652 |
STF 326 |
AB |
2006 |
76 |
222 |
5.0 |
7.68 |
10.02 |
G5 |
NCD |
025538.89+265225.3 |
02556+2652 |
STF 326 |
AB |
2009 |
79 |
221 |
5.1 |
7.68 |
10.02 |
G5 |
NCD |
025538.89+265225.3 |
02556+2652 |
STF 326 |
AB |
2010 |
85 |
221 |
4.7 |
7.68 |
10.02 |
G5 |
NCD |
025538.89+265225.3 |
02556+2652 |
STF 326 |
AB |
2011 |
88 |
221 |
4.9 |
7.68 |
10.02 |
G5 |
NCD |
025538.89+265225.3 |
02556+2652 |
STF 326 |
AB |
2012 |
89 |
220 |
4.8 |
7.68 |
10.02 |
G5 |
NCD |
025538.89+265225.3 |
02556+2652 |
STF 326 |
AB |
2016 |
96 |
221 |
5.5 |
7.68 |
10.02 |
K2IV+M0V |
NC |
025539.06+265223.6 |
02556+2652 |
STF 326 |
AB |
2020 |
104 |
221 |
4.6 |
7.68 |
10.02 |
K2IV+M0V |
NO T |
025539.06+265223.6 |
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