J2015+3410

General information

Source (J2000)IAU Source name (J2000)
J2015+3410
Source (B1950)IAU Source name (B1950)
2013+340
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 20 15 28.831879, δ = +34 10 39.409920
RedshiftRedshift
N/A
Source typeOptical class
BL Lac object
Optical V magnitudeOptical V magnitude
N/A

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]
0.07
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.175 ± 0.015
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
64
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.067 ± 0.006
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
2410
Ba [μas]Major axis of the restoring beam [μas]
157
Bb [μas]Minor axis of the restoring beam [μas]
46
BPA [degrees]Position angle of the major axis [degrees]
-20.7
St [mJy]Total clean flux density [mJy]
43
Sp [mJy/beam]Peak flux density [mJy/beam]
50
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
3
ξrQuality factor of the residual
noise in the image
0.98

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 46 ± 17 50 ± 13 <25 0 0 >1.227 0.86 1.08

Downloads

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