2025trn

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 6.33
Cutout download processed 33.23
Global aperture construction processed 0.65
Local aperture photometry processed 6.29
Global aperture photometry processed 5.33
Validate local photometry processed 0.02
Validate global photometry processed 15.51
Host information processed 0.17
Global host SED inference processed 421.05
Local host SED inference processed 436.87
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 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
 

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})\, 9.359 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