Source (J2000)IAU Source name (J2000) | J0721+7120 |
Source (B1950)IAU Source name (B1950) | 0716+714 |
J2000 coordinatesRight ascension α and declination δ in J2000 epoch | α = 07 21 53.448400, δ = +71 20 36.363000 |
RedshiftRedshift | z = 0.3 |
Source typeOptical class | BL Lac object |
Optical V magnitudeOptical V magnitude | mV = 15.5 |
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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 | 1489 ± 275 | 1269 ± 178 | 18 ± 3 | 0 | 0 | 97.111 ± 26.362 | 20.50 | 204.00 |
2 | 578 ± 178 | 416 ± 104 | 27 ± 7 | 44 ± 3 | 10.9 ± 4.4 | 17.093 ± 8.027 | N/A | N/A |
3 | 594 ± 179 | 445 ± 108 | 25 ± 6 | 111 ± 3 | 32.1 ± 1.6 | 20.395 ± 9.295 | N/A | N/A |
4 | 357 ± 175 | 139 ± 63 | 50 ± 23 | 276 ± 11 | 41.7 ± 2.3 | 3.120 ± 2.529 | N/A | N/A |
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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 | 1006 ± 211 | 984 ± 147 | <3 | 0 | 0 | >372.818 | N/A | N/A |
Epoch | Image | UV plot | RAD plot | FITS file of Image |
2011-05-01 | eps, jpg | eps, jpg | eps, jpg | fits |
2011-10-01 | eps, jpg | eps, jpg | eps, jpg | fits |