VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

start AladinLite
J/A+A/569/A125/tablea1 Spiral structure of the Milky Way (Hou+, 2014)
HII regions as tracers of spiral arms (4551 rows)
  recno=2676
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200023 20 48.31 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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+61 12 05.8 "d:m:s" Declination (FK5, Equinox=J2000.0) (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)
_RAB195023 18 35.66 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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+60 55 39.4 "d:m:s" Declination (FK4, Equinox=B1950.0) (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)
_Glon112.23700 deg Galactic longitude (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+00.22600 deg Galactic latitude (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)
2676recno 2676  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq1457   [1/2537] Number of Galactic HII region (meta.id;obs.field)

N 8  Number of results for this HII region (meta.number)

GLON112.237 deg Galactic longitude of HII region (pos.galactic.lon)
GLAT+00.226 deg Galactic latitude HII region (pos.galactic.lat)
Reflock89  Reference for GLON and GLAT (meta.ref;pos.frame)
VLSR -41.80 km/s [-216/251] LSR radial velocity (spect.dopplerVeloc;pos.lsr)
e_VLSR 1.50 km/s Uncertainty in VLSR (stat.error;phys.veloc;pos.lsr)
r_VLSRlock89  Reference for VLSR and Te (meta.ref;phys.veloc;pos.frame)
Te  K [2200/19000] LTE Electron Temperature (phys.temperature.electron;phys.electron)
TelGBO  Abbreviations for telescopes (Note 5)   (meta.note)
LineH87+88/85alpha  Observed line(s) toward the HII region (meta.id;spect.line)
S 6.8490 Jy Radio continuum flux density (phot.flux.density;em.radio)
n_S 4.850 GHz [0.4/15] Continuum frequency (em.freq)
r_Skc97  Reference for continuum data (meta.ref;pos.frame)
u_S    [?] Uncertainty flag flux and reference (meta.code.error)
Dist 2.410 kpc [0.1/12] Photometric or trigonometric distance (pos.distance;pos.heliocentric)
e_Dist 0.160 kpc Uncertainty in Dist (stat.error)
r_Distfb14  Reference for Dist (meta.ref;pos.frame)
u_Dist    [?] Uncertainty flag on distance and reference (meta.code.error)
n_Dist   KDA resolution (Note G1)   (meta.note)
Note,S162(rus03),(lock89)  Reference(s) and notes (meta.note)
R8.5 9.67 kpc [0.2/38] Distance to the GC (Note G2)   (pos.distance)
D8.5 2.41 kpc [0.1/47] Distance to the Sun (Note G2)   (pos.distance;pos.heliocentric)
U8.5 38.00 pc/cm2 [0.7/459] Excitation parameter (Note G2)   (phys.excitParam)
R8.3 9.48 kpc [0.2/34] Distance to the GC (Note G3)   (pos.distance)
D8.3 2.41 kpc [0.01/43] Distance to the Sun (Note G3)   (pos.distance;pos.heliocentric)
U8.3 38.00 pc/cm2 [0.7/422] Excitation parameter (Note G3)   (phys.excitParam)
Rbb93 9.67 kpc [0.4/38] Distance to the GC (Note G4)   (pos.distance)
Dbb93 2.41 kpc [0.08/46] Distance to the Sun (Note G4)   (pos.distance;pos.heliocentric)
Ubb93 38.00 pc/cm2 [0.7/469] Excitation parameter (Note G4)   (phys.excitParam)

_RA.icrs350.201 deg (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+61.202 deg (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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