J2012+4628

General information

Source (J2000)IAU Source name (J2000)
J2012+4628
Source (B1950)IAU Source name (B1950)
2010+463
Common nameCommon name
7C 2010+4619
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 20 12 05.637418, δ = +46 28 55.777150
RedshiftRedshift
N/A
Source typeOptical class
BL Lac object
Optical V magnitudeOptical V magnitude
mV = 18.2

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]
0.49
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.246 ± 0.03
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
42
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.262 ± 0.01
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
2400
Ba [μas]Major axis of the restoring beam [μas]
92
Bb [μas]Minor axis of the restoring beam [μas]
38
BPA [degrees]Position angle of the major axis [degrees]
-19.3
St [mJy]Total clean flux density [mJy]
441
Sp [mJy/beam]Peak flux density [mJy/beam]
279
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
7
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]
1 405 ± 80 274 ± 45 34 ± 6 0 0 5.638 ± 1.709 4.02 11.10

Downloads

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