J0809+5341

General information

Source (J2000)IAU Source name (J2000)
J0809+5341
Source (B1950)IAU Source name (B1950)
0805+538
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 08 09 41.732819, δ = +53 41 25.092450
RedshiftRedshift
z = 2.133
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 19.8

Images and parameters

Observation epoch2011-10-01
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]
0.11
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.217 ± 0.014
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
35
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.18 ± 0.02
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3084
Ba [μas]Major axis of the restoring beam [μas]
120
Bb [μas]Minor axis of the restoring beam [μas]
40
BPA [degrees]Position angle of the major axis [degrees]
10
St [mJy]Total clean flux density [mJy]
100
Sp [mJy/beam]Peak flux density [mJy/beam]
93
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
4
ξrQuality factor of the residual
noise in the image
1.07

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 95 ± 30 92 ± 21 <17 0 0 >17.779 3.81 5.12

Downloads

Epoch Image UV plot RAD plot FITS file of Image
2011-10-01 eps, jpg eps, jpg eps, jpg fits