J2322+4445

General information

Source (J2000)IAU Source name (J2000)
J2322+4445
Source (B1950)IAU Source name (B1950)
2319+444
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 23 22 20.358080, δ = +44 45 42.353530
RedshiftRedshift
z = 1.31
Source typeOptical class
Unidentified source
Optical V magnitudeOptical V magnitude
mV = 20.7

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]
0.23
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.333 ± 0.025
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
63
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.159 ± 0.006
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
3130
Ba [μas]Major axis of the restoring beam [μas]
147
Bb [μas]Minor axis of the restoring beam [μas]
38
BPA [degrees]Position angle of the major axis [degrees]
-25.9
St [mJy]Total clean flux density [mJy]
141
Sp [mJy/beam]Peak flux density [mJy/beam]
123
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
1.13

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]
1 129 ± 27 122 ± 18 12 ± 2 0 0 32.019 ± 9.516 3.99 10.60
2 21 ± 11 25 ± 9 <30 107 ± 5 15.0 ± 2.7 >0.906 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