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J/AJ/162/14
-1
Astrometry & radial velocity, Alpha Centauri system (Akeson+, 2021)
ReadMe+ftp
2021AJ....162...14A
Similar Catalogs
Objects
timeSerie
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1.
J/AJ/162/14/table6
Relative astrometry of alpha Cen B with respect to A
(106 rows)
meta
J/AJ/162/14/table6
2.
J/AJ/162/14/table7
Radial velocity measurements for alpha Cen A and B from the HARPS instrument
[timeSerie]
(
Interactive plot
)
timeSerie
(17567 rows)
meta
J/AJ/162/14/table7
3.
J/AJ/162/14/table12
Ephemeris of alpha Cen A and B between 2010 and 2050
(801 rows)
meta
J/AJ/162/14/table12
Simple Constraint
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Column
Constraint
Explain
(
UCD
)
(ALL)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
(1+3)
Date
yr
[1940/2020] Epoch of observation
(
time.epoch
)
(
TIME_EPOCH
)
(1+3)
PA
deg
[6.5/350] Position angle
(
pos.posAng
)
(
POS_POS-ANG
)
(1)
e_PA
deg
[0.003/4.3] Uncertainty in PA
(
stat.error
)
(
ERROR
)
(1+3)
Sep
arcsec
[2.03/22] Separation
(
pos.angDistance;src.orbital
)
(
ORBIT_SEPARATION
)
(1)
e_Sep
arcsec
[0.0003/0.5] Uncertainty in sep
(
stat.error
)
(
ERROR
)
(1)
Ref
(char)
Reference
(Note 1)
(
meta.ref;pos.frame
)
(
REFER_CODE
)
(2)
MJD
d
(i)
[53039/58242] Modified Julian Date; MJD-2400000.5
(
time.epoch
)
(
TIME_DATE
)
(2)
ID
(char)
Star identifier; A or B
(
meta.id;meta.main
)
(
ID_MAIN
)
(2)
RVel
km/s
[-24.89/-21.83] Radial Velocity
(Note 1)
(
phys.veloc;pos.heliocentric
)
(
VELOC_HC
)
(2)
e_RVel
km/s
[0.002/0.01] Uncertainty in RVel
(
stat.error;spect.dopplerVeloc
)
(
ERROR
)
ALL
cols
(i)
indexed column
(3)
CRA
"h:m:s"
[14] Hour of center of mass Right Ascension
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
(3)
CDE
"d:m:s"
[60] Degree of center of mass Declination
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
(3)
ARA
"h:m:s"
[14] Star A hour of Right Ascension
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
(3)
ADE
"d:m:s"
[60] Star A degree of Declination
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
(3)
BRA
"h:m:s"
[14] Star B hour of Right Ascension
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
(3)
BDE
"d:m:s"
[60] Star B degree of Declination
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
(3)
dRa
arcsec
[-7.68/4.12] RA offset of B relative to A
(
pos.angDistance;pos.eq.ra
)
(
POS_EQ_RA_OFF
)
(3)
dEC
arcsec
[-16.8/9.78] Dec offset of B relative to A
(
pos.angDistance;pos.eq.dec
)
(
POS_EQ_DEC_OFF
)
ALL
cols
(i)
indexed column
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