J1933+6540

General information

Source (J2000)IAU Source name (J2000)
J1933+6540
Source (B1950)IAU Source name (B1950)
1933+655
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 19 33 57.337206, δ = +65 40 16.828450
RedshiftRedshift
z = 1.687
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 18.7

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]
0.13
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.179 ± 0.019
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
46
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.1 ± 0.01
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3072
Ba [μas]Major axis of the restoring beam [μas]
129
Bb [μas]Minor axis of the restoring beam [μas]
40
BPA [degrees]Position angle of the major axis [degrees]
-2.1
St [mJy]Total clean flux density [mJy]
105
Sp [mJy/beam]Peak flux density [mJy/beam]
76
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
3
ξrQuality factor of the residual
noise in the image
0.97

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]
1 110 ± 26 73 ± 14 39 ± 8 0 0 3.255 ± 1.192 2.61 4.63

Downloads

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