VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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VII/158/table1 Revised and Updated Catalog of Quasi-stellar Objects (Hewitt+ 1993)
The catalogue (22484 rows)
  recno=14201
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ColumnValue  Explain   (UCD)
_RAJ200013 08 29.6924 "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+30 05 39.453 "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)
_RAB195013 06 07.2006 "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+30 21 38.596 "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)
_Glon072.3278426 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+85.2246488 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)
14201recno 14201  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
M1  1 for the rows belonging to the original table 1 (main description of the QSO) (meta.note)

CooDes1306+303  Designation based on 1950 Coordinates (Note 1)   (meta.id;meta.main)
RA195013 06 07.20 "h:m:s" (i) Right Ascension 1950 (Note 1)   (pos.eq.ra;meta.main)
DE1950+30 21 38.6 "d:m:s" (i) Declination 1950 (Note 1)   (pos.eq.dec;meta.main)
BLLac    [B] "B" indicates a BL Lac object (Note 1)   (meta.note)
SelC   [RXSVCO +] Selection technique(s) (Note 2)   (meta.note)
IdW 23694  Other name (meta.id)
V17.17 mag Apparent magnitude; often only mpg (phot.mag;em.opt.V)
var    [*] * indicates a variability (meta.note)
B-V 0.42 mag B-V (phot.color;em.opt.B;em.opt.V)
U-B-0.69 mag U-B (phot.color;em.opt.U;em.opt.B)
z(em) 0.806   Emission redshift (src.redshift)
u_z(em)    [)] Uncertainty flag on z(em) (meta.code.error)
n_z(em)    [*+] Note on z(em) (Note 3)   (meta.note)
ElementC III  Emission line on which the redshift is based (element name) (meta.id;phys.atmol.element)
Wl1909 0.1nm Wavelength of Emission element (Angstroem) (em.wl)
z(abs)    Absorption redshift (src.redshift)
r_Id 185   Reference for identification (meta.ref;pos.frame)
r_z(em) 9   Reference for emission redshift (meta.ref;pos.frame)
ref_b    [b*] Addition to r_z(em) (Note 5)   (meta.code)
r_var    Reference for variability (meta.ref;pos.frame)
r_Sel    Reference for Radio (meta.ref;pos.frame)
r_z(abs)    Reference for absorption redshift (meta.ref;pos.frame)
Notes185ubv,853rnd, 2137varnd  Notes (Note 4)   (meta.note)

_RA.icrs13 08 29.69 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+30 05 39.5 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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