J1259+5140

General information

Source (J2000)IAU Source name (J2000)
J1259+5140
Source (B1950)IAU Source name (B1950)
1257+515
J2000 coordinatesRight ascension α and declination δ in J2000 epoch
α = 12 59 31.173983, δ = +51 40 56.260830
RedshiftRedshift
N/A
Source typeOptical class
Unidentified source
Optical V magnitudeOptical V magnitude
mV = 19.9

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]
0.29
SS [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.144 ± 0.014
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
54
SL [Jy]Correlated flux density [Jy] measured on projected baseline length listed in the next column
0.364 ± 0.048
BS [Mλ]Projected baseline length [Mλ] for the measured flux density listed in the previous column
2890
Ba [μas]Major axis of the restoring beam [μas]
114
Bb [μas]Minor axis of the restoring beam [μas]
38
BPA [degrees]Position angle of the major axis [degrees]
-14.7
St [mJy]Total clean flux density [mJy]
189
Sp [mJy/beam]Peak flux density [mJy/beam]
141
σ [mJy/beam]Off-source r.m.s. noise in the residual image [mJy/beam]
7
ξrQuality factor of the residual
noise in the image
1.08

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]
1 172 ± 51 138 ± 32 27 ± 6 0 0 3.826 ± 1.689 3.78 5.96
2 25 ± 21 29 ± 16 <37 72 ± 10 -144.5 ± 8.2 >0.291 N/A N/A

Downloads

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