J1153+4931

General information

Source (J2000)IAU Source name (J2000)
J1153+4931
Source (B1950)IAU Source name (B1950)
1150+497
Common nameCommon name
4C 49.22
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 11 53 24.466600, δ = +49 31 08.830000
RedshiftRedshift
z = 0.3334
Source typeOptical class
Quasar
Optical V magnitudeOptical V magnitude
mV = 17.1

Images and parameters

Observation epoch2011-05-01
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]
2.3
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
1.252 ± 0.081
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
31
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
1.88 ± 0.017
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
2384
Ba [μas]Major axis of the restoring beam [μas]
179
Bb [μas]Minor axis of the restoring beam [μas]
37
BPA [degrees]Position angle of the major axis [degrees]
17.3
St [mJy]Total clean flux density [mJy]
1518
Sp [mJy/beam]Peak flux density [mJy/beam]
1030
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
39
ξrQuality factor of the residual
noise in the image
1.2

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 1085 ± 297 1040 ± 205 <17 0 0 >80.801 9.56 110.00
2 439 ± 210 269 ± 110 42 ± 17 484 ± 9 176.9 ± 1.0 5.360 ± 4.019 N/A N/A

Downloads

Epoch Image UV plot RAD plot FITS file of Image
2011-05-01 eps, jpg eps, jpg eps, jpg fits