J1716+6836

General information

Source (J2000)IAU Source name (J2000)
J1716+6836
Source (B1950)IAU Source name (B1950)
1716+686
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 17 16 13.938009, δ = +68 36 38.744650
RedshiftRedshift
z = 0.777
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 18.5

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]
0.36
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.334 ± 0.03
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
40
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.817 ± 0.058
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
2786
Ba [μas]Major axis of the restoring beam [μas]
185
Bb [μas]Minor axis of the restoring beam [μas]
35
BPA [degrees]Position angle of the major axis [degrees]
26.4
St [mJy]Total clean flux density [mJy]
252
Sp [mJy/beam]Peak flux density [mJy/beam]
227
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
10
ξrQuality factor of the residual
noise in the image
1.24

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]
1 273 ± 75 217 ± 47 26 ± 6 0 0 11.847 ± 4.866 14.70 39.00

Downloads

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