J0428+3259

General information

Source (J2000)IAU Source name (J2000)
J0428+3259
Source (B1950)IAU Source name (B1950)
0424+328
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 04 28 05.808725, δ = +32 59 52.043810
RedshiftRedshift
z = 0.476
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 20.2

Images and parameters

Observation epoch2010-10-01
S86 GHzTotal single dish flux density measured at 86 GHz obtained from pointing and calibration scan measurements at Pica Veleta or Plateau de Bure [Jy]
0.04
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.325 ± 0.025
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
67
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.131 ± 0.009
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3138
Ba [μas]Major axis of the restoring beam [μas]
167
Bb [μas]Minor axis of the restoring beam [μas]
45
BPA [degrees]Position angle of the major axis [degrees]
-11.4
St [mJy]Total clean flux density [mJy]
124
Sp [mJy/beam]Peak flux density [mJy/beam]
103
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
5
ξrQuality factor of the residual
noise in the image
0.94

Component
StotTotal flux density of the component [mJy]
SpeakPeak flux density of the component [mJy/beam]
dComponent size [μas]
rComponent's offset from the core [μas]
θPosition angle of the offset [degrees]
TbBrightness temperature obtained from the model fits [1010K]
Tb,minVisibility based estimate of the minimum brightness temperature [1010K]
Tb,limVisibility based estimate of the maximum brightness temperature [1010K]
1 103 ± 33 103 ± 23 <21 0 0 >5.429 4.09 10.30

Downloads

Epoch Image UV plot RAD plot FITS file of Image
2010-10-01 eps, jpg eps, jpg eps, jpg fits