2025evj results

Information

Transient
Name:AT2025evj
Right ascension: 10h01m20.53s
Declination:27d39m55.24s
Discovery Date:March 19, 2025, 7:49 a.m.
Classification:None
Redshift:None
MW E(B-V):0.015
Host
Name:2025evj
Right ascension: 10h01m20.42s
Declination:27d39m53.92s
Redshift:0.055761
Photometric Redshift:0.080
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.61
Transient MWEBV processed 0.04
Host match processed 1.65
Host information processed 0.09
Host MWEBV processed 0.18
Global aperture construction processed 0.63
Global aperture photometry processed 6.2
Validate global photometry processed 15.13
Global host SED inference processed 413.52
Local aperture photometry processed 5.68
Validate local photometry processed 0.02
Local host SED inference processed 440.68
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h01m20.53s, 27d39m55.24s
semi major axis, semi minor axis (arcsec):1.85, 1.85
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 17.86 1.71 20.770 0.104 AB
SDSS_g 59.51 2.06 19.463 0.038 AB
DES_g 57.25 0.53 19.505 0.010 AB
PanSTARRS_g 60.87 0.46 19.439 0.008 AB
SDSS_r 91.64 2.62 18.995 0.031 AB
PanSTARRS_r 98.02 0.53 18.922 0.006 AB
DES_r 105.05 1.48 18.847 0.015 AB
SDSS_i 124.38 3.23 18.663 0.028 AB
PanSTARRS_i 132.0 0.53 18.599 0.004 AB
PanSTARRS_z 142.38 1.2 18.516 0.009 AB
SDSS_z 154.3 7.07 18.429 0.050 AB
DES_z 147.21 2.81 18.480 0.021 AB
PanSTARRS_y 158.14 2.37 18.402 0.016 AB

Aperture details

RA, DEC (J2000):10h01m20.41s, 27d39m54.10s
semi major axis, semi minor axis (arcsec):12.54, 6.03
angle (degrees, anti-clockwise from east):-70.4
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 121.2 7.27 18.691 0.065 AB
SDSS_g 424.25 5.84 17.331 0.015 AB
DES_g 430.33 1.52 17.315 0.004 AB
PanSTARRS_g 428.03 2.1 17.321 0.005 AB
SDSS_r 625.24 7.66 16.910 0.013 AB
PanSTARRS_r 649.52 2.31 16.869 0.004 AB
DES_r 702.72 4.0 16.783 0.006 AB
SDSS_i 825.11 10.1 16.609 0.013 AB
PanSTARRS_i 847.88 2.33 16.579 0.003 AB
PanSTARRS_z 894.36 5.43 16.521 0.007 AB
SDSS_z 1099.2 30.99 16.297 0.031 AB
DES_z 956.26 7.54 16.449 0.009 AB
PanSTARRS_y 1036.83 10.74 16.361 0.011 AB
2MASS_H 1617.1 340.15 14.511 0.228 Vega
WISE_W1 664.43 25.75 14.145 0.042 Vega
WISE_W2 375.16 31.23 14.125 0.090 Vega
WISE_W3 1698.3 132.9 10.651 0.085 Vega
WISE_W4 1379.77 746.7 9.430 0.588 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.201 9.296 9.397
{\rm log}_{10}({\rm SFR}) -1.441 -0.889 -0.446
{\rm log}_{10}({\rm sSFR}) -10.736 -10.182 -9.749
{\rm stellar\ age} 6.082 7.490 9.573

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.710 -1.233 -0.783
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.836 0.004 0.328

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.558 0.880
\delta -0.540 -0.164 0.115
\tau_1/\tau_2 0.724 1.070 1.401
Q_{PAH} 0.657 2.249 4.882
U_{min} 2.817 7.772 14.722
{\rm log}_{10}(\gamma_e)\, -3.187 -2.125 -0.862

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.455 -1.263 -0.322
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.363 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.356 -0.964 -0.637
0.03-0.10 Gyr -1.630 -0.886 -0.360
0.10-0.33 Gyr -1.913 -0.983 -0.439
0.33-1.08 Gyr -2.004 -1.059 -0.619
1.08-3.56 Gyr -1.779 -0.894 -0.572
3.56-11.71 Gyr -0.945 -0.610 -0.450
11.71-13.01 Gyr -0.985 -0.474 0.193

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.788 9.881 10.003
{\rm log}_{10}({\rm SFR}) -0.862 -0.383 -0.020
{\rm log}_{10}({\rm sSFR}) -10.800 -10.299 -9.877
{\rm stellar\ age} 3.323 5.530 6.948

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.100 -0.733 -0.489
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.709 -0.152 0.279

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.196 0.316 0.484
\delta -0.586 -0.226 0.161
\tau_1/\tau_2 0.732 1.082 1.429
Q_{PAH} 0.993 2.483 4.676
U_{min} 2.631 7.292 14.276
{\rm log}_{10}(\gamma_e)\, -2.714 -1.652 -0.921

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.320 -3.322 -2.266
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.552 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.518 -0.259 -0.077
0.03-0.10 Gyr -1.384 -0.465 0.012
0.10-0.33 Gyr -1.169 -0.176 0.305
0.33-1.08 Gyr -0.366 0.145 0.379
1.08-3.56 Gyr -0.104 0.175 0.426
3.56-11.71 Gyr -0.734 -0.130 0.106
11.71-13.01 Gyr -1.257 -0.271 0.242