VizieR

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VizieR

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J/A+A/542/A116/table2 Rotation in A-F stars (Ammler-von Eiff+, 2012)
Compilation of all stars measured to date by line profile analysis and pertinent stellar data (629 rows)
  recno=607
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ColumnValue  Explain   (UCD)
_RAJ200022 48 33.2983 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-51 19 00.700 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195022 45 33.2795 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-51 34 52.656 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon338.3048026 deg Galactic longitude at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-56.5265012 deg Galactic latitude at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
607recno 607  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameHD 215789  (i) Name (meta.id;meta.main)
m_Name    [A/B] Spectral component (Note 1)   (meta.code.multip)
Teff 8625 K Effective Temperature (phys.temperature.effective)
VMAG 0.52 mag absolute V magnitude (phys.magAbs;em.opt.V)
vsini235.1 km/s Projected rotational velocity (phys.veloc.rotat)
e_vsini 11.8 km/s Error on vsini (stat.error;phys.veloc.rotat)
q2/q1 1.89   Ratio of second to first Fourier zeroes (stat.fit.param)
e_q2/q1 0.00   Error of q2/q1 (stat.error)
alpha 0.00   Relative differential rotation α/sqrt(sini) (Note 5)   (stat.param)
f_alpha-   [-] sign of e_alpha (Note 2)   (meta.code)
e_alpha 0.30   Error of alpha (Note 2)   (stat.error;pos.eq.ra)
P/sini 0.7 d Projected rotation period (time.period)
DOmega  rad/d ΔΩsqrt(sini), horizontal shear (times sqrt(sin.i)) (Note 5)   (stat.fit.param)
e_DOmega  rad/d Error of DOmega (stat.error)
Flagspgx  Flags which characterize the profile (Note 3)   (meta.code.error)
Ref2   [1,7] Source of measurements (only in table2) (Note 4)   (meta.bib)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
_RA342.13874 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-51.31686 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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