J2311+4543

General information

Source (J2000)IAU Source name (J2000)
J2311+4543
Source (B1950)IAU Source name (B1950)
2309+454
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 23 11 47.408964, δ = +45 43 56.016580
RedshiftRedshift
z = 1.447
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
N/A

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]
0.36
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.298 ± 0.023
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
62
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.155 ± 0.01
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3134
Ba [μas]Major axis of the restoring beam [μas]
142
Bb [μas]Minor axis of the restoring beam [μas]
39
BPA [degrees]Position angle of the major axis [degrees]
-26.3
St [mJy]Total clean flux density [mJy]
235
Sp [mJy/beam]Peak flux density [mJy/beam]
132
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
2
ξrQuality factor of the residual
noise in the image
1.13

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]
1 135 ± 22 128 ± 15 14 ± 2 0 0 28.796 ± 6.801 3.91 10.50
2 28 ± 10 28 ± 7 <21 93 ± 3 -159.8 ± 1.7 >2.626 N/A N/A
3 21 ± 10 11 ± 5 49 ± 21 758 ± 11 135.0 ± 0.8 0.347 ± 0.272 N/A N/A
4 77 ± 33 12 ± 5 393 ± 164 1214 ± 82 143.7 ± 3.9 0.020 ± 0.015 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