2025evj

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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
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.65
Cutout download processed 18.61
Global aperture construction processed 0.63
Local aperture photometry processed 5.68
Global aperture photometry processed 6.2
Validate local photometry processed 0.02
Validate global photometry processed 15.13
Host information processed 0.09
Global host SED inference processed 413.52
Local host SED inference processed 440.68
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.18
Log transient processing status processed None
 

Cutout Download Report

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:
 

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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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