J0909+4253

General information

Source (J2000)IAU Source name (J2000)
J0909+4253
Source (B1950)IAU Source name (B1950)
0906+430
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 09 09 33.497140, δ = +42 53 46.482130
RedshiftRedshift
z = 0.6704
Source typeOptical class
Galaxy
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]
0.67
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.378 ± 0.023
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
53
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.146 ± 0.011
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3070
Ba [μas]Major axis of the restoring beam [μas]
148
Bb [μas]Minor axis of the restoring beam [μas]
38
BPA [degrees]Position angle of the major axis [degrees]
-20.9
St [mJy]Total clean flux density [mJy]
232
Sp [mJy/beam]Peak flux density [mJy/beam]
155
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
1.14

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]
1 160 ± 27 152 ± 19 13 ± 2 0 0 27.793 ± 6.776 5.16 14.30
2 31 ± 13 26 ± 8 26 ± 8 92 ± 4 -157.0 ± 2.5 1.242 ± 0.742 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