J2212+2355

General information

Source (J2000)IAU Source name (J2000)
J2212+2355
Source (B1950)IAU Source name (B1950)
2209+236
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 22 12 05.966311, δ = +23 55 40.543720
RedshiftRedshift
z = 1.125
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 19

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]
0.34
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.515 ± 0.045
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
58
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.089 ± 0.009
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
2473
Ba [μas]Major axis of the restoring beam [μas]
286
Bb [μas]Minor axis of the restoring beam [μas]
39
BPA [degrees]Position angle of the major axis [degrees]
-12.8
St [mJy]Total clean flux density [mJy]
127
Sp [mJy/beam]Peak flux density [mJy/beam]
98
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
4
ξrQuality factor of the residual
noise in the image
1.06

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]
1 150 ± 38 95 ± 21 41 ± 9 0 0 3.087 ± 1.231 2.36 3.52
2 52 ± 25 29 ± 12 41 ± 17 158 ± 8 -131.0 ± 3.1 1.081 ± 0.812 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