J0612+4122

General information

Source (J2000)IAU Source name (J2000)
J0612+4122
Source (B1950)IAU Source name (B1950)
0609+413
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 06 12 51.185236, δ = +41 22 37.408150
RedshiftRedshift
N/A
Source typeOptical class
BL Lac object
Optical V magnitudeOptical V magnitude
mV = 15.7

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]
0.27
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.361 ± 0.025
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
48
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
3060
Ba [μas]Major axis of the restoring beam [μas]
154
Bb [μas]Minor axis of the restoring beam [μas]
39
BPA [degrees]Position angle of the major axis [degrees]
-19.4
St [mJy]Total clean flux density [mJy]
260
Sp [mJy/beam]Peak flux density [mJy/beam]
167
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
1.17

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]
1 186 ± 24 162 ± 16 20 ± 2 0 0 7.404 ± 1.423 4.87 12.90
2 34 ± 18 7 ± 4 281 ± 148 275 ± 74 161.5 ± 15.0 0.007 ± 0.006 N/A N/A
3 20 ± 12 7 ± 4 210 ± 114 687 ± 57 130.3 ± 4.8 0.008 ± 0.007 N/A N/A
4 37 ± 19 7 ± 4 295 ± 154 918 ± 77 167.9 ± 4.8 0.007 ± 0.006 N/A N/A
5 14 ± 8 8 ± 4 45 ± 22 1602 ± 11 160.2 ± 0.4 0.118 ± 0.103 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