J1329+3154

General information

Source (J2000)IAU Source name (J2000)
J1329+3154
Source (B1950)IAU Source name (B1950)
1327+321
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 13 29 52.864909, δ = +31 54 11.054430
RedshiftRedshift
z = 0.335
Source typeOptical class
BL Lac object
Optical V magnitudeOptical V magnitude
mV = 20

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]
0.38
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.348 ± 0.032
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
57
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.19 ± 0.011
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3046
Ba [μas]Major axis of the restoring beam [μas]
203
Bb [μas]Minor axis of the restoring beam [μas]
35
BPA [degrees]Position angle of the major axis [degrees]
-16.1
St [mJy]Total clean flux density [mJy]
297
Sp [mJy/beam]Peak flux density [mJy/beam]
202
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
1.01

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]
1 217 ± 41 197 ± 28 19 ± 3 0 0 13.054 ± 3.608 7.55 27.40
2 26 ± 15 36 ± 12 <35 107 ± 6 -35.7 ± 3.3 >0.460 N/A N/A
3 12 ± 11 21 ± 10 <50 154 ± 12 -174.2 ± 4.4 >0.108 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