VizieR

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VizieR

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VII/172/table7 First Byurakan Survey (FBS) (Markarian+, 1989)
The FBS Catalogue of Markarian galaxies (1469 rows)
  recno=546
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ColumnValue  Explain   (UCD)
_RAJ200001 49 30.024 "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+12 30 32.65 "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)
_RAB195001 46 49.601 "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+12 15 40.00 "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)
_Glon144.352815 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-47.933120 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)
546recno 546  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Mrk 577  (i) [1/1515] Markarian designation number (meta.id;meta.main)
RA195001 46 49.6 "h:m:s" (i) Right ascension 1950.0 (pos.eq.ra;meta.main)
DE1950+12 15 40 "d:m:s" (i) Declination sign (pos.eq.dec;meta.main)
z0 0.0176   []? Redshifht corrected for Galaxy rotation (the rotation constant is Q=300km/s) (src.redshift)
Mag14.2 mag Apparent magnitude from the CGCG (phot.mag)
n_Mag    [*] An '*' indicates that there were no value in CGCG and that the magnitude given is the original estimates of the authors (meta.note)
Mabs -20 mag []? Absolute magnitude (phys.magAbs;em.opt)
Sps2e:  Spectral type (src.spType)
MajDiam 9 arcsec []? Major axis diameter (phys.angSize;src)
n_MajDiam*  Multiplicative symbol for angular size (meta.note)
MinDiam  arcsec []? Minor axis diameter (phys.angSize;src)
r_z0 40   []? Redshift reference (See "refs" file) (meta.ref)
n_Mrk    [*] A '*' indicates the double object having the same number in the original list; there is more detailed information about the second component in the "notes.dat" file (meta.note)
MTypeS0/a  Morphological type. In some cases, the description "dbl" is used for close binaries (src.morph.type)
Stype a  Spectrum type (Note 1)   (src.spType)
Ddia 16 arcsec []? Diaphragm size. When the are several diaphragms, the largest one is presented (instr.fov)
Vmag14.10 mag []? Vmagnitude (phot.mag;em.opt.V)
B-V 1.08 mag []? B-V colour index (phot.color;em.opt.B;em.opt.V)
U-B 0.37 mag []? U-B colour index (phot.color;em.opt.U;em.opt.B)
r_Vmag 95   []? References for UBV photometry (See "refs" file) (meta.ref)
Var    [v] A 'v' indicates optical variability (meta.note)
F12um  Jy []? IRAS flux at 12 µm (2) (Note 2)   (phot.flux.density;em.IR.8-15um)
l_F25um    [<] Limit flag on F25um (meta.code.error)
F25um  Jy []? IRAS flux at 25 µm (2) (Note 2)   (phot.flux.density;em.IR.15-30um)
l_F60um    [<] Limit flag on F60um (meta.code.error)
F60um  Jy []? IRAS flux at 60 µm (2) (Note 2)   (phot.flux.density;em.IR.30-60um)
l_F100um    [<] Limit flag on F100um (meta.code.error)
F100um  Jy []? IRAS flux at 100 µm (2) (Note 2)   (phot.flux.density;em.IR.60-100um)
  
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