VII/250/parent | The 2dF Galaxy Redshift Survey (2dFGRS) (2dFGRS Team, 1998-2003) Details of source observations (low-quality redshifts are written in red) (407834 rows) | recno=407748 |
Column | Value | Explain (UCD) | |
_RAJ2000 | 00 01 43.154 | "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 | -57 00 58.33 | "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) |
_RAB1950 | 23 59 09.585 | "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 | -57 17 40.88 | "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) |
_Glon | 316.017290 | 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 | -58.831071 | 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) |
407748recno | 407748 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
SeqNum | 389650 | (i) Assigned sequence number to this object; determines the FITS filename (SEQNUM.fits) (meta.id) | |
RArad | 359.7899 | deg | (i) Right ascension (B1950), radians (pos.eq.ra;meta.main) |
DErad | -57.2947 | deg | (i) Declination (B1950), radians (pos.eq.dec;meta.main) |
Bjsel | 18.083 | mag | (BJSEL) Final bj magnitude (Note 1) (phot.mag;em.opt.B) |
bjlim | 19.380 | mag | 2dFGRS bj magnitude limit of this area (Note 2) (phot.mag) |
z.obs | 0.11000 | Best redshift (observed) (src.redshift;pos.heliocentric) | |
z | 0.10994 | Best redshift (heliocentric) (src.redshift) | |
q_z | 4 | [1,5] Redshift quality parameter (reliable redshifts have quality≥3) (meta.code.qual;src.redshift) | |
Bjmag | 18.142 | mag | Final bj without extinction correction (BJG) (phot.mag;em.opt.B) |
Bj.ori | 18.30 | mag | Original bj magnitude with extinction correction (BJSELOLD) (phot.mag;em.opt.B) |
Bj.old | 18.34 | mag | Original bj magnitude without extinction correction (BJG_OLD) (phot.mag;em.opt.B) |
UKST | 149 | UKST plate number (IFIELD) (obs.field) | |
obsfld | 805 | Observed field number (OBSFLD(4:6)) (meta.id;obs.field) | |
GRSdate | 2001-10-09 | "Y:M:D" | Observation date (GRSDATE) (time.epoch) |
eta | -2.812 | Spectral type parameter (ETA_TYPE) (Note G1) (stat.fit.param) | |
Pl | 1 | [0,1] 2dF plate (0 or 1) (PLATE) (meta.note) | |
e | 0.380 | Eccentricity of the image (ECCENT) (src.orbital.eccentricity) | |
ora | 40 | deg | [0,180[ Orientation angle E-(N)-W (ORIENT) (pos.posAng) |
jon | Eyeball classification (JON) (Note G3) (src.morph) | ||
area | 589 | pix | Isophotal area in pixels (AREA) (phys.angSize) |
_RA.icrs | 000.4298 | deg | (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra) |
_DE.icrs | -57.0162 | deg | (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec) |
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