2026jef results

Information

Transient
Name:AT2026jef
Right ascension: 12h50m46.12s
Declination:41d06m30.08s
Discovery Date:April 10, 2026, 6:54 a.m.
Classification:None
Redshift:None
MW E(B-V):0.015
Host
Name:NGC4736
Right ascension: 12h50m53.15s
Declination:41d07m12.55s
Redshift:0.000991
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.85
Transient MWEBV processed 0.07
Host match processed 4.91
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 4.49
Validate global photometry processed 13.12
Global host SED inference processed 406.96
Local aperture photometry processed 4.98
Validate local photometry processed 0.02
Local host SED inference processed 473.86
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h50m46.12s, 41d06m30.08s
semi major axis, semi minor axis (arcsec):97.35, 97.35
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18138.31 67.52 13.254 0.004 AB
GALEX_NUV 14680.85 225.91 13.483 0.017 AB
PanSTARRS_g 539502.34 207.19 9.570 0.000 AB
PanSTARRS_r 1002478.16 233.19 8.897 0.000 AB
PanSTARRS_y 2120794.4 588.04 8.084 0.000 AB
2MASS_J 2583742.6 2848.13 6.974 0.001 Vega
2MASS_H 3163035.85 3805.12 6.282 0.001 Vega
2MASS_K 2581080.59 3418.95 6.033 0.001 Vega
WISE_W1 1243876.3 16157.27 5.964 0.014 Vega
WISE_W2 716684.24 10670.17 5.923 0.016 Vega
WISE_W3 1272650.49 63934.89 3.464 0.055 Vega
WISE_W4 1544777.32 174638.06 1.808 0.123 Vega

Aperture details

RA, DEC (J2000):12h50m53.10s, 41d07m12.87s
semi major axis, semi minor axis (arcsec):49.96, 45.29
angle (degrees, anti-clockwise from east):-124.94
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 29651.75 242.32 12.720 0.009 AB
PanSTARRS_g 687892.4 245.75 9.306 0.000 AB
PanSTARRS_r 1275595.9 278.14 8.636 0.000 AB
PanSTARRS_z 2168201.95 461.64 8.060 0.000 AB
PanSTARRS_y 2700787.81 722.4 7.821 0.000 AB
2MASS_J 3307527.07 1495.5 6.706 0.000 Vega
2MASS_H 4039989.63 1942.74 6.016 0.001 Vega
2MASS_K 3305429.22 1756.93 5.764 0.001 Vega
WISE_W4 2177280.51 193283.5 1.435 0.096 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.885 9.951 10.077
{\rm log}_{10}({\rm SFR}) -1.645 -1.344 -1.040
{\rm log}_{10}({\rm sSFR}) -11.635 -11.313 -10.998
{\rm stellar\ age} 7.997 9.294 12.598

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.495 -0.232 -0.069
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.596 -0.146 0.127

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.104 0.195 0.360
\delta -0.785 -0.448 -0.072
\tau_1/\tau_2 0.327 0.695 1.102
Q_{PAH} 0.662 2.261 4.637
U_{min} 2.668 8.294 15.764
{\rm log}_{10}(\gamma_e)\, -3.092 -1.810 -0.676

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.422 -3.483 -2.546
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.527 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.558 -1.120 -0.707
0.03-0.10 Gyr -2.660 -1.643 -1.220
0.10-0.33 Gyr -2.901 -1.602 -1.105
0.33-1.10 Gyr -2.520 -1.310 -0.802
1.10-3.67 Gyr -2.756 -1.014 -0.269
3.67-12.19 Gyr -1.145 -0.015 0.160
12.19-13.55 Gyr -0.054 0.571 1.163

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.908 9.994 10.068
{\rm log}_{10}({\rm SFR}) -1.029 -0.669 -0.362
{\rm log}_{10}({\rm sSFR}) -11.061 -10.633 -10.305
{\rm stellar\ age} 5.525 7.099 8.325

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.456 -0.242 -0.038
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.533 -0.710 0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.424 0.649 0.876
\delta -0.360 -0.089 0.168
\tau_1/\tau_2 0.401 0.768 1.110
Q_{PAH} 0.260 0.784 2.195
U_{min} 2.211 5.914 12.008
{\rm log}_{10}(\gamma_e)\, -3.723 -3.240 -2.483

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.295 -3.067 -1.716
{\rm log}_{10}(\tau_{AGN})\, 0.891 1.216 1.788

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.933 -0.561 -0.247
0.03-0.10 Gyr -1.286 -0.761 -0.380
0.10-0.33 Gyr -1.256 -0.670 -0.216
0.33-1.10 Gyr -0.788 -0.214 0.188
1.10-3.67 Gyr -0.286 0.087 0.324
3.67-12.19 Gyr -0.232 0.070 0.225
12.19-13.55 Gyr -0.505 0.076 0.527