J1506+4239

General information

Source (J2000)IAU Source name (J2000)
J1506+4239
Source (B1950)IAU Source name (B1950)
1505+428
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 15 06 53.041839, δ = +42 39 23.035550
RedshiftRedshift
z = 0.587
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 21.5

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]
0.56
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.434 ± 0.027
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
39
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.143 ± 0.015
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
2946
Ba [μas]Major axis of the restoring beam [μas]
201
Bb [μas]Minor axis of the restoring beam [μas]
30
BPA [degrees]Position angle of the major axis [degrees]
-4.7
St [mJy]Total clean flux density [mJy]
183
Sp [mJy/beam]Peak flux density [mJy/beam]
201
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
8
ξrQuality factor of the residual
noise in the image
1.27

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]
1 270 ± 68 191 ± 39 31 ± 6 0 0 7.359 ± 2.833 2.62 3.28

Downloads

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