2020jev results

Information

Transient
Name:AT2020jev
Right ascension: 9h48m38.86s
Declination:33d25m03.18s
Discovery Date:May 4, 2020, 6:25 a.m.
Classification:LBV
Redshift:0.005000
MW E(B-V):0.011
Host
Name:2020jev
Right ascension: 9h48m35.74s
Declination:33d25m17.04s
Redshift:None
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.52
Transient MWEBV processed 0.09
Host match processed 0.72
Host information processed 0.08
Host MWEBV processed 0.09
Global aperture construction processed 2.41
Global aperture photometry processed 6.49
Validate global photometry processed 31.1
Global host SED inference processed 439.48
Local aperture photometry processed 7.09
Validate local photometry processed 0.03
Local host SED inference processed 488.01
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h48m38.86s, 33d25m03.18s
semi major axis, semi minor axis (arcsec):19.38, 19.38
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 230.73 13.38 17.992 0.063 AB
GALEX_NUV 162.29 10.53 18.374 0.070 AB
SDSS_u 668.62 16.51 16.837 0.027 AB
SDSS_g 1767.57 18.57 15.782 0.011 AB
DES_g 2161.88 7.99 15.563 0.004 AB
PanSTARRS_g 2532.54 6.88 15.391 0.003 AB
SDSS_r 2993.16 24.92 15.210 0.009 AB
PanSTARRS_r 3427.27 9.58 15.063 0.003 AB
DES_r 3165.25 14.69 15.149 0.005 AB
SDSS_i 3572.07 30.27 15.018 0.009 AB
PanSTARRS_i 4645.43 11.78 14.732 0.003 AB
PanSTARRS_z 4258.96 18.82 14.827 0.005 AB
SDSS_z 3690.68 62.41 14.982 0.018 AB
DES_z 4297.98 14.95 14.817 0.004 AB
PanSTARRS_y 4612.28 35.81 14.740 0.008 AB
2MASS_J 5671.6 327.9 13.621 0.063 Vega
2MASS_H 5877.9 485.51 13.109 0.090 Vega
2MASS_K 4879.2 505.95 12.841 0.113 Vega
WISE_W1 2489.64 350.9 12.711 0.153 Vega
WISE_W2 1459.89 257.27 12.650 0.191 Vega
WISE_W3 4528.68 1168.0 9.586 0.280 Vega
WISE_W4 5645.02 4625.17 7.901 0.890 Vega

Aperture details

RA, DEC (J2000):9h48m35.85s, 33d25m16.35s
semi major axis, semi minor axis (arcsec):60.9, 20.89
angle (degrees, anti-clockwise from east):-100.59
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2587.33 41.5 15.368 0.017 AB
GALEX_NUV 3202.61 20.64 15.136 0.007 AB
PanSTARRS_g 25562.26 14.32 12.881 0.001 AB
PanSTARRS_r 38528.55 20.05 12.436 0.001 AB
PanSTARRS_z 53325.9 38.49 12.083 0.001 AB
DES_z 54396.86 43.95 12.061 0.001 AB
PanSTARRS_y 61882.51 67.02 11.921 0.001 AB
WISE_W3 106569.87 3553.9 6.157 0.036 Vega
WISE_W4 170285.05 11597.73 4.202 0.074 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.628 8.692 8.784
{\rm log}_{10}({\rm SFR}) -2.541 -2.278 -2.035
{\rm log}_{10}({\rm sSFR}) -11.252 -10.959 -10.735
{\rm stellar\ age} 7.859 8.993 12.126

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.766 -1.555 -1.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.220 -0.865 -0.491

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.212 0.338
\delta 0.004 0.218 0.340
\tau_1/\tau_2 0.535 0.911 1.285
Q_{PAH} 1.255 3.288 5.400
U_{min} 2.991 8.073 15.439
{\rm log}_{10}(\gamma_e)\, -2.626 -1.380 -0.383

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.233 -1.685 -0.995
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.559 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.447 -2.189 -1.967
0.03-0.10 Gyr -2.764 -2.345 -2.019
0.10-0.33 Gyr -2.887 -2.349 -1.985
0.33-1.10 Gyr -2.879 -2.226 -1.836
1.10-3.66 Gyr -2.843 -1.884 -1.436
3.66-12.14 Gyr -2.045 -1.263 -1.105
12.14-13.49 Gyr -1.259 -0.712 -0.145

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.560 9.693 9.815
{\rm log}_{10}({\rm SFR}) -0.857 -0.649 -0.413
{\rm log}_{10}({\rm sSFR}) -10.567 -10.334 -10.114
{\rm stellar\ age} 5.804 7.470 9.088

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.113 -0.747 -0.373
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.553 -1.193 -0.035

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.176 0.356 0.607
\delta -0.227 0.172 0.329
\tau_1/\tau_2 0.452 0.838 1.214
Q_{PAH} 0.511 1.361 2.795
U_{min} 2.745 7.087 13.872
{\rm log}_{10}(\gamma_e)\, -3.371 -2.434 -1.632

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.970 -1.729 -1.254
{\rm log}_{10}(\tau_{AGN})\, 0.874 1.238 1.732

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.799 -0.477 -0.250
0.03-0.10 Gyr -1.296 -0.752 -0.423
0.10-0.33 Gyr -1.438 -0.775 -0.427
0.33-1.10 Gyr -1.310 -0.587 -0.173
1.10-3.66 Gyr -1.058 -0.346 -0.064
3.66-12.14 Gyr -0.570 -0.247 -0.038
12.14-13.49 Gyr -0.754 -0.147 0.410