2025trt

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Information

Transient

Name: AT2025trt
Right ascension: 15h42m33.92s
Declination: 7d56m52.26s
Discovery Date: Aug. 13, 2025, 4:06 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.048

Host

Name: SDSSJ154233.90+07565
Right ascension: 15h42m33.84s
Declination: 7d56m52.30s
Redshift: 0.042759
Photometric Redshift: 0.043
 

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 4.12
Cutout download processed 47.6
Global aperture construction processed 0.66
Local aperture photometry processed 7.64
Global aperture photometry processed 6.44
Validate local photometry processed 0.03
Validate global photometry processed 17.93
Host information processed 0.15
Global host SED inference processed 424.54
Local host SED inference processed 479.43
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 15h42m33.92s, 7d56m52.26s
semi major axis, semi minor axis (arcsec) = 2.37, 2.37
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 35.97 2.43 20.010 0.073 AB
SDSS_g 176.01 3.51 18.286 0.022 AB
DES_g 186.41 0.7 18.224 0.004 AB
PanSTARRS_g 175.82 0.58 18.287 0.004 AB
SDSS_r 350.43 4.97 17.538 0.015 AB
PanSTARRS_r 345.19 0.68 17.555 0.002 AB
DES_r 397.11 1.77 17.403 0.005 AB
SDSS_i 500.3 5.97 17.152 0.013 AB
PanSTARRS_i 508.21 0.98 17.135 0.002 AB
PanSTARRS_z 604.88 1.53 16.946 0.003 AB
SDSS_z 651.34 8.71 16.865 0.015 AB
DES_z 675.79 5.6 16.825 0.009 AB
PanSTARRS_y 694.92 3.56 16.795 0.006 AB

Aperture details

RA, DEC (J2000) = 15h42m33.90s, 7d56m52.63s
semi major axis, semi minor axis (arcsec) = 8.11, 5.15
angle (degrees, anti-clockwise from east) = -162.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.9 2.09 22.423 0.582 AB
GALEX_NUV 6.75 2.66 21.827 0.428 AB
SDSS_u 59.1 5.71 19.471 0.105 AB
SDSS_g 294.93 4.84 17.726 0.018 AB
DES_g 320.43 0.97 17.636 0.003 AB
PanSTARRS_g 320.1 1.46 17.637 0.005 AB
SDSS_r 591.14 6.96 16.971 0.013 AB
PanSTARRS_r 613.12 1.66 16.931 0.003 AB
DES_r 657.54 2.39 16.855 0.004 AB
SDSS_i 834.54 8.42 16.596 0.011 AB
PanSTARRS_i 855.74 2.54 16.569 0.003 AB
PanSTARRS_z 1001.97 3.93 16.398 0.004 AB
SDSS_z 1114.74 17.76 16.282 0.017 AB
DES_z 1082.97 7.32 16.313 0.007 AB
PanSTARRS_y 1203.37 9.55 16.199 0.009 AB
2MASS_J 1759.68 193.26 14.892 0.119 Vega
2MASS_H 1476.28 280.25 14.609 0.206 Vega
2MASS_K 1242.32 287.0 14.327 0.251 Vega
WISE_W1 624.69 15.7 14.212 0.027 Vega
WISE_W2 345.5 19.75 14.215 0.062 Vega
WISE_W3 588.04 83.76 11.802 0.155 Vega
WISE_W4 945.92 463.61 9.840 0.532 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})\, 9.595 9.712 9.826
{\rm log}_{10}({\rm SFR}) -1.575 -0.783 -0.104
{\rm log}_{10}({\rm sSFR}) -11.342 -10.493 -9.762
{\rm stellar\ age} 5.842 7.509 9.637

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.708 -1.189 -0.842
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.815 -0.968 0.250

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.414 0.666 1.036
\delta -0.820 -0.616 -0.389
\tau_1/\tau_2 0.620 0.978 1.336
Q_{PAH} 0.563 1.918 3.841
U_{min} 2.771 7.944 14.970
{\rm log}_{10}(\gamma_e)\, -3.310 -1.993 -1.013

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.054 -2.352 -0.878
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.395 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.395 -0.778 -0.373
0.03-0.10 Gyr -1.945 -0.828 -0.016
0.10-0.33 Gyr -2.029 -0.779 -0.005
0.33-1.09 Gyr -1.995 -0.729 -0.176
1.09-3.60 Gyr -1.691 -0.455 -0.132
3.60-11.87 Gyr -0.667 -0.207 -0.019
11.87-13.18 Gyr -0.730 -0.119 0.618

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.863 9.953 10.053
{\rm log}_{10}({\rm SFR}) -2.926 -1.535 -0.829
{\rm log}_{10}({\rm sSFR}) -12.885 -11.523 -10.709
{\rm stellar\ age} 7.085 7.984 11.031

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.324 -1.062 -0.867
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.190 -0.290 0.235

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.251 0.370 0.503
\delta -0.891 -0.702 -0.429
\tau_1/\tau_2 0.543 0.879 1.252
Q_{PAH} 0.755 1.782 3.898
U_{min} 2.788 8.058 15.614
{\rm log}_{10}(\gamma_e)\, -3.210 -2.486 -1.360

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.475 -3.613 -2.600
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.524 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.062 -1.472 -0.881
0.03-0.10 Gyr -4.115 -1.690 -0.802
0.10-0.33 Gyr -4.048 -1.590 -0.650
0.33-1.09 Gyr -3.381 -1.319 -0.495
1.09-3.60 Gyr -2.248 -0.601 -0.047
3.60-11.87 Gyr -0.436 0.098 0.242
11.87-13.18 Gyr -0.560 0.201 1.033