VizieR

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

VizieR

start AladinLite
J/ApJ/836/174/pkfreq Extragalactic peaked-spectrum radio sources (Callingham+, 2017)
The peaked-spectrum sources in the high and low frequency samples (sources with a spectral peak between 72MHz and 1.4GHz) (original column names in green) (1222 rows)
  recno=558
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200009 24 19.89267 "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)
_DEJ2000-22 01 40.1050 "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)
_RAB195009 22 03.13512 "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)
_DEB1950-21 48 43.5542 "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)
_Glon252.19705036 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+19.84305285 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)
558recno 558  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Gleam_nameJ092419-220140  Name of the source in the GLEAM extragalactic catalog (Hurley-Walker+, 2016, VIII/100) (Gleam_name) (meta.id;meta.main)
RA_gleam141.082886 deg (i) Right ascension of the source in the GLEAM extragalactic catalog (J2000) (RA_gleam) (pos.eq.ra;meta.main)
Dec_gleam-22.027807 deg (i) Declination of the source in the GLEAM extragalactic catalog (J2000) (Dec_gleam) (pos.eq.dec;meta.main)
S_p 0.744990 Jy [0.1/54] Flux density at the spectral peak (S_p) (phot.flux.density;em.radio)
S_p_error 0.050183 Jy [0.02/3] Uncertainty in Spk (S_p_error) (stat.error)
nu_p160 MHz [72/944] Frequency of the spectral peak (nu_p) (em.freq)
nu_p_error 30 MHz [8/330] Uncertainty in nuPk (nu_p_error) (stat.error)
alpha_thin-1.402043   [-3/1.6] Optically thin spectral index from fitting Equation 3 to the entire spectrum (alpha_thin) (Note 1)   (spect.index)
alpha_thin_error 0.084960   [0.04/1] Uncertainty in alpTn (alpha_thin_error) (stat.error)
alpha_thick 0.345621   [0.003/5] Optically thick spectral index from fitting Equation 3 to the entire spectrum (alpha_thick) (Note 1)   (spect.index)
alpha_thick_error 0.155076   [0.07/3] Uncertainty in alpTk (alpha_thick_error) (stat.error)
alpha_low-0.236005   [-1.1/2.7] Low frequency spectral index derived from fitting a power-law to data between 72 and 231MHz (alpha_low) (spect.index)
alpha_low_error 0.074207   [0.06/0.9] Uncertainty in alpLow (alpha_low_error) (stat.error)
alpha_high-1.151521   [-2.1/0] High frequency spectral index derived from fitting a power-law to SUMSS and/or NVSS flux density point(s) and to GLEAM data at 189 and 212MHz (alpha_high) (spect.index)
alpha_high_error 0.092841   [0.07/0.5] Uncertainty in alpHigh (alpha_high_error) (stat.error)
q-0.559530   [-10/9] Curvature parameter derived from fitting Equation 2 to only the GLEAM data (q) (Note G1)   (src.spType)
q_error 0.095821   [0.01/5] Uncertainty in q (q_error) (stat.error)
z 5.190000   [0.03/5.2] Spectroscopic redshift (z) (src.redshift)
z_ref41   [4/89] Reference for the reported spectroscopic redshift (z_ref) (see refs.dat file) (meta.ref;pos.frame)
S_200 0.637869 Jy [0.1/52] Integrated 200MHz flux density measurement of the source in the GLEAM wideband image (S_200) (phot.flux.density;em.radio.100-200MHz)
S_200_error 0.008956 Jy [0.005/0.2] Uncertainty in S200 (S_200_error) (stat.error)
RA_vlssr  deg Right ascension of the source in VLSSr (Lane+, 2014, VIII/97) (RA_vlssr) (pos.eq.ra)
Dec_vlssr  deg Declination of the source in VLSSr (Dec_vlssr) (pos.eq.dec)

VLSSrVLSSr  Display data from the 74MHz VLA Low-frequency Sky Survey Redux (Lane+, 2014, VIII/97) within 35" (meta.ref.url)

S_vlssr  Jy [0.3/57] VLSSr flux density at 74MHz (S_vlssr) (phot.flux.density;em.radio.20-100MHz)
S_vlssr_error  Jy [0.01/3] Uncertainty in SVLSSr, convolved with calibration uncertainty (S_vlssr_error) (stat.error)
TGSSADRJ092419.9-220141  Name of the source in TGSS-ADR1 (Intema+, 2017, J/A+A/598/A78) (TGSS-ADR1_name) (meta.id.cross)
RA_tgss141.08330 deg Right ascension of the source in TGSS-ADR1 (J2000) (RA_tgss) (pos.eq.ra)
Dec_tgss-22.02822 deg Declination of the source in TGSS-ADR1 (J2000) (Dec_tgss) (pos.eq.dec)
S_tgss 0.7597 Jy [0.04/58] TGSS-ADR1 flux density at 150MHz (S_tgss) (phot.flux.density;em.radio.100-200MHz)
S_tgss_error 0.0765 Jy [0.006/6] Uncertainty in STGSS (S_tgss_error) (stat.error)
MRC_name   Name of the source in MRC (Large+, 1991, VIII/16) (MRC_name) (meta.id.cross)
RA_mrc  deg Right ascension of the source in MRC (J2000) (RA_mrc) (pos.eq.ra)
Dec_mrc  deg Declination of the source in MRC (J2000) (Dec_mrc) (pos.eq.dec)
S_mrc  Jy [0.7/52] MRC flux density at 408MHz (S_mrc) (phot.flux.density;em.radio.200-400MHz)
S_mrc_error  Jy [0.04/3] Uncertainty in SMRC, convolved with calibration uncertainty (S_mrc_error) (stat.error)
RA_sumss  deg Right ascension of the source in SUMSS (J2000) (RA_sumss) (pos.eq.ra)
Dec_sumss  deg Declination of the source in SUMSS (J2000) (Dec_sumss) (pos.eq.dec)

SUMSSSUMSS  Display data from SUMSS (Mauch+, 2008, VIII/81) within 30" (meta.ref.url)

S_sumss  Jy [0.02/25] SUMSS flux density at 843MHz (S_sumss) (phot.flux.density;em.radio.750-1500MHz)
S_summs_error  Jy [0.001/2] Uncertainty in SSUMSS, convolved with calibration uncertainty (S_summs_error) (stat.error)
RA_nvss141.083084 deg Right ascension of the source in NVSS (J2000) (RA_nvss) (pos.eq.ra)
Dec_nvss-22.028427 deg Declination of the source in NVSS (J2000) (Dec_nvss) (pos.eq.dec)

NVSS NVSS  Display data from NVSS (Condon+ 1998, VIII/65) within 30" (meta.ref.url)

S_nvss 0.069508 Jy [0.01/9] NVSS flux density at 1.4GHz (S_nvss) (phot.flux.density;em.radio.750-1500MHz)
S_nvss_error 0.003475 Jy [0.0008/0.5] Uncertainty in SNVSS, convolved with calibration uncertainty (S_nvss_error) (stat.error)
S_76 0.795062 Jy [-0.4/52] Integrated flux density at 76MHz from the GLEAM extragalactic catalog (S_76) (phot.flux.density;em.radio.20-100MHz)
S_76_err 0.075907 Jy [0.05/2] Uncertainty in S76, which is the convolution of fitting and systematic errors (S_76_err) (stat.error)
S_84 0.658393 Jy [-0.2/54] Integrated flux density at 84MHz from the GLEAM extragalactic catalog (S_84) (phot.flux.density;em.radio.20-100MHz)
S_84_err 0.059973 Jy [0.04/2] Uncertainty in S84, which is the convolution of fitting and systematic errors (S_84_err) (stat.error)
S_92 0.704757 Jy [-0.2/54] Integrated flux density at 92MHz from the GLEAM extragalactic catalog (S_92) (phot.flux.density;em.radio.20-100MHz)
S_92_err 0.055145 Jy [0.03/2] Uncertainty in S92, which is the convolution of fitting and systematic errors (S_92_err) (stat.error)
S_99 0.681851 Jy [-0.2/54] Integrated flux density at 99MHz from the GLEAM extragalactic catalog (S_99) (phot.flux.density;em.radio.100-200MHz)
S_99_err 0.050761 Jy [0.03/2] Uncertainty in S99, which is the convolution of fitting and systematic errors (S_99_err) (stat.error)
S_107 0.696949 Jy [-0.2/56] Integrated flux density at 107MHz from the GLEAM extragalactic catalog (S_107) (phot.flux.density;em.radio.100-200MHz)
S_107_err 0.045880 Jy [0.02/2] Uncertainty in S107, which is the convolution of fitting and systematic errors (S_107_err) (stat.error)
S_115 0.750134 Jy [-0.2/53] Integrated flux density at 115MHz from the GLEAM extragalactic catalog (S_115) (phot.flux.density;em.radio.100-200MHz)
S_115_err 0.040516 Jy [0.02/2] Uncertainty in S115, which is the convolution of fitting and systematic errors (S_115_err) (stat.error)
S_122 0.747633 Jy [-0.05/51] Integrated flux density at 122MHz from the GLEAM extragalactic catalog (S_122) (phot.flux.density;em.radio.100-200MHz)
S_122_err 0.037609 Jy [0.02/2] Uncertainty in S122, which is the convolution of fitting and systematic errors (S_122_err) (stat.error)
S_130 0.723761 Jy [-0.005/48] Integrated flux density at 130MHz from the GLEAM extragalactic catalog (S_130) (phot.flux.density;em.radio.100-200MHz)
S_130_err 0.036325 Jy [0.02/2] Uncertainty in S130, which is the convolution of fitting and systematic errors (S_130_err) (stat.error)
S_143 0.738098 Jy [0.01/46] Integrated flux density at 143MHz from the GLEAM extragalactic catalog (S_143) (phot.flux.density;em.radio.100-200MHz)
S_143_err 0.030719 Jy [0.01/2] Uncertainty in S143, which is the convolution of fitting and systematic errors (S_143_err) (stat.error)
S_151 0.700756 Jy [0.04/46] Integrated flux density at 151MHz from the GLEAM extragalactic catalog (S_151) (phot.flux.density;em.radio.100-200MHz)
S_151_err 0.028676 Jy [0.01/2] Uncertainty in S151, which is the convolution of fitting and systematic errors (S_151_err) (stat.error)
S_158 0.734414 Jy [0.04/47] Integrated flux density at 158MHz from the GLEAM extragalactic catalog (S_158) (phot.flux.density;em.radio.100-200MHz)
S_158_err 0.028676 Jy [0.01/2] Uncertainty in S158, which is the convolution of fitting and systematic errors (S_158_err) (stat.error)
S_166 0.719937 Jy [0.05/48] Integrated flux density at 166MHz from the GLEAM extragalactic catalog (S_166) (phot.flux.density;em.radio.100-200MHz)
S_166_err 0.027667 Jy [0.01/2] Uncertainty in S166, which is the convolution of fitting and systematic errors (S_166_err) (stat.error)
S_174 0.687810 Jy [0.09/50] Integrated flux density at 174MHz from the GLEAM extragalactic catalog (S_174) (phot.flux.density;em.radio.100-200MHz)
S_174_err 0.032801 Jy [0.01/2] Uncertainty in S174, which is the convolution of fitting and systematic errors (S_174_err) (stat.error)
S_181 0.680616 Jy [0.06/51] Integrated flux density at 181MHz from the GLEAM extragalactic catalog (S_181) (phot.flux.density;em.radio.100-200MHz)
S_181_err 0.029841 Jy [0.01/2] Uncertainty in S181, which is the convolution of fitting and systematic errors (S_181_err) (stat.error)
S_189 0.680451 Jy [0.1/51] Integrated flux density at 189MHz from the GLEAM extragalactic catalog (S_189) (phot.flux.density;em.radio.100-200MHz)
S_189_err 0.028205 Jy [0.01/2] Uncertainty in S189, which is the convolution of fitting and systematic errors (S_189_err) (stat.error)
S_197 0.653200 Jy [0.05/51] Integrated flux density at 197MHz from the GLEAM extragalactic catalog (S_197) (phot.flux.density;em.radio.100-200MHz)
S_197_err 0.027638 Jy [0.01/2] Uncertainty in S197, which is the convolution of fitting and systematic errors (S_197_err) (stat.error)
S_204 0.614804 Jy [0.06/51] Integrated flux density at 204MHz from the GLEAM extragalactic catalog (S_204) (phot.flux.density;em.radio.100-200MHz)
S_204_err 0.024347 Jy [0.01/2] Uncertainty in S204, which is the convolution of fitting and systematic errors (S_204_err) (stat.error)
S_212 0.628394 Jy [0.1/51] Integrated flux density at 212MHz from the GLEAM extragalactic catalog (S_212) (phot.flux.density;em.radio.200-400MHz)
S_212_err 0.023392 Jy [0.01/2] Uncertainty in S212, which is the convolution of fitting and systematic errors (S_212_err) (stat.error)
S_220 0.594599 Jy [0.1/51] Integrated flux density at 220MHz from the GLEAM extragalactic catalog (S_220) (phot.flux.density;em.radio.200-400MHz)
S_220_err 0.021890 Jy [0.01/2] Uncertainty in S220, which is the convolution of fitting and systematic errors (S_220_err) (stat.error)
S_227 0.582127 Jy [0.05/51] Integrated flux density at 227MHz from the GLEAM extragalactic catalog (S_227) (phot.flux.density;em.radio.200-400MHz)
S_227_err 0.021206 Jy [0.01/2] Uncertainty in S227, which is the convolution of fitting and systematic errors (S_227_err) (stat.error)

SEDSED  Plot the spectrum with SPECFIND (Vollmer et al. 2009, Cat. VIII/85) (meta.ref.url)
  
elapse time 1

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact