2025trn results

Information

Transient
Name:AT2025trn
Right ascension: 16h30m42.42s
Declination:20d22m45.04s
Discovery Date:Aug. 13, 2025, 4:30 a.m.
Classification:None
Redshift:None
MW E(B-V):0.053
Host
Name:
Right ascension: 16h30m42.38s
Declination:20d22m44.53s
Redshift:None
Photometric Redshift:0.088
 

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 33.23
Transient MWEBV processed 0.06
Host match processed 6.33
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 5.33
Validate global photometry processed 15.51
Global host SED inference processed 421.05
Local aperture photometry processed 6.29
Validate local photometry processed 0.02
Local host SED inference processed 436.87
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h30m42.42s, 20d22m45.04s
semi major axis, semi minor axis (arcsec):1.22, 1.22
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 45.65 0.44 19.751 0.011 AB
PanSTARRS_r 73.57 0.42 19.233 0.006 AB
DES_r 79.59 0.92 19.148 0.012 AB
PanSTARRS_i 108.61 0.47 18.810 0.005 AB
PanSTARRS_z 105.11 1.1 18.846 0.011 AB
DES_z 127.27 2.58 18.638 0.022 AB
PanSTARRS_y 122.14 1.59 18.683 0.014 AB

Aperture details

RA, DEC (J2000):16h30m42.37s, 20d22m44.68s
semi major axis, semi minor axis (arcsec):4.46, 3.06
angle (degrees, anti-clockwise from east):-171.04
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 35.73 3.6 20.017 0.109 AB
SDSS_g 102.76 2.85 18.870 0.030 AB
DES_g 114.26 0.74 18.755 0.007 AB
PanSTARRS_g 112.8 0.92 18.769 0.009 AB
SDSS_r 161.24 3.71 18.381 0.025 AB
PanSTARRS_r 170.1 1.14 18.323 0.007 AB
DES_r 187.8 1.47 18.216 0.008 AB
SDSS_i 229.02 4.93 18.000 0.023 AB
PanSTARRS_i 236.46 1.32 17.966 0.006 AB
PanSTARRS_z 255.23 3.19 17.883 0.014 AB
SDSS_z 282.24 10.87 17.773 0.042 AB
DES_z 282.52 3.99 17.772 0.015 AB
PanSTARRS_y 293.71 4.65 17.730 0.017 AB
2MASS_J 439.07 114.39 16.399 0.283 Vega
2MASS_H 423.04 163.87 15.966 0.421 Vega
2MASS_K 647.89 169.05 15.033 0.283 Vega
WISE_W1 168.36 12.6 15.635 0.081 Vega
WISE_W2 122.97 13.42 15.336 0.119 Vega
WISE_W3 445.96 52.09 12.103 0.127 Vega
WISE_W4 344.67 383.04 10.937 1.207 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.359 9.520 9.669
{\rm log}_{10}({\rm SFR}) -0.799 -0.260 0.122
{\rm log}_{10}({\rm sSFR}) -10.329 -9.783 -9.362
{\rm stellar\ age} 4.457 6.517 8.128

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.564 -1.038 -0.500
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.494 0.067 0.297

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.252 0.539 0.880
\delta -0.601 0.008 0.245
\tau_1/\tau_2 0.735 1.075 1.400
Q_{PAH} 0.622 1.901 4.369
U_{min} 2.732 7.560 14.117
{\rm log}_{10}(\gamma_e)\, -3.190 -2.263 -0.831

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.414 -1.244 -0.655
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.401 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.650 -0.352 -0.034
0.03-0.10 Gyr -0.964 -0.250 0.203
0.10-0.33 Gyr -1.171 -0.433 0.015
0.33-1.06 Gyr -1.252 -0.568 -0.159
1.06-3.48 Gyr -1.087 -0.494 -0.222
3.48-11.34 Gyr -0.864 -0.424 -0.180
11.34-12.60 Gyr -1.055 -0.379 0.223

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.698 9.795 9.882
{\rm log}_{10}({\rm SFR}) -0.683 -0.208 0.164
{\rm log}_{10}({\rm sSFR}) -10.538 -10.026 -9.628
{\rm stellar\ age} 4.874 6.278 7.439

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.068 -0.698 -0.419
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.503 -0.295 0.207

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.126 0.241 0.400
\delta -0.816 -0.457 0.012
\tau_1/\tau_2 0.758 1.088 1.437
Q_{PAH} 0.795 1.978 3.934
U_{min} 2.295 7.248 14.210
{\rm log}_{10}(\gamma_e)\, -2.666 -1.739 -0.860

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.909 -2.605 -1.740
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.422 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.659 -0.431 -0.251
0.03-0.10 Gyr -0.745 -0.148 0.286
0.10-0.33 Gyr -0.523 0.017 0.330
0.33-1.06 Gyr -0.532 -0.125 0.139
1.06-3.48 Gyr -0.446 -0.128 0.115
3.48-11.34 Gyr -0.428 -0.127 0.046
11.34-12.60 Gyr -0.674 -0.112 0.349