J0046+2456

General information

Source (J2000)IAU Source name (J2000)
J0046+2456
Source (B1950)IAU Source name (B1950)
0043+246
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 00 46 07.825730, δ = +24 56 32.524370
RedshiftRedshift
z = 0.7467
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 17.1

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]
0.47
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.252 ± 0.019
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
59
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.137 ± 0.009
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3060
Ba [μas]Major axis of the restoring beam [μas]
267
Bb [μas]Minor axis of the restoring beam [μas]
37
BPA [degrees]Position angle of the major axis [degrees]
-15
St [mJy]Total clean flux density [mJy]
235
Sp [mJy/beam]Peak flux density [mJy/beam]
160
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
6
ξrQuality factor of the residual
noise in the image
1.17

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]
1 199 ± 52 157 ± 32 28 ± 6 0 0 7.484 ± 2.942 4.11 6.06
2 60 ± 31 39 ± 17 38 ± 16 171 ± 8 79.1 ± 2.7 1.225 ± 0.988 N/A N/A

Downloads

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