2025off

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Information

Transient

Name: AT2025off
Right ascension: 1h24m45.38s
Declination: -17d36m06.63s
Discovery Date: June 20, 2025, 6:14 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 1h24m45.15s
Declination: -17d36m06.62s
Redshift: 0.081813
Photometric Redshift: 0.080
 

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 7.37
Cutout download processed 17.49
Global aperture construction processed 0.62
Local aperture photometry processed 4.72
Global aperture photometry processed 4.3
Validate local photometry processed 0.02
Validate global photometry processed 12.47
Host information processed 0.14
Global host SED inference processed 410.53
Local host SED inference processed 484.64
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 1h24m45.38s, -17d36m06.63s
semi major axis, semi minor axis (arcsec) = 1.3, 1.3
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 17.02 0.13 20.823 0.008 AB
PanSTARRS_r 29.3 0.43 20.233 0.016 AB
DES_r 34.26 0.23 20.063 0.007 AB
PanSTARRS_i 39.41 0.48 19.911 0.013 AB
PanSTARRS_z 46.54 0.95 19.730 0.022 AB
DES_z 55.76 0.92 19.534 0.018 AB
PanSTARRS_y 57.43 1.71 19.502 0.032 AB

Aperture details

RA, DEC (J2000) = 1h24m45.15s, -17d36m06.38s
semi major axis, semi minor axis (arcsec) = 9.6, 7.97
angle (degrees, anti-clockwise from east) = -27.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.32 2.85 20.630 0.152 AB
GALEX_NUV 30.42 2.35 20.192 0.084 AB
DES_g 544.72 0.78 17.060 0.002 AB
PanSTARRS_g 551.26 2.07 17.047 0.004 AB
PanSTARRS_r 1067.47 2.89 16.329 0.003 AB
DES_r 1131.44 1.34 16.266 0.001 AB
PanSTARRS_i 1412.43 3.23 16.025 0.002 AB
PanSTARRS_z 1739.31 6.35 15.799 0.004 AB
DES_z 1899.02 5.43 15.704 0.003 AB
PanSTARRS_y 1998.24 11.43 15.648 0.006 AB
2MASS_J 2387.06 181.98 14.560 0.083 Vega
2MASS_H 3019.42 303.15 13.833 0.109 Vega
2MASS_K 2718.47 341.66 13.476 0.136 Vega
WISE_W1 1231.23 22.23 13.475 0.020 Vega
WISE_W2 723.91 25.59 13.412 0.038 Vega
WISE_W3 727.63 90.21 11.571 0.135 Vega
WISE_W4 234.91 459.2 11.353 2.122 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})\, 8.972 9.113 9.219
{\rm log}_{10}({\rm SFR}) -2.132 -1.359 -0.619
{\rm log}_{10}({\rm sSFR}) -11.206 -10.498 -9.726
{\rm stellar\ age} 2.704 6.211 7.522

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.336 -0.632 -0.150
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.613 -0.488 0.274

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.550 1.301
\delta -0.533 -0.118 0.231
\tau_1/\tau_2 0.685 1.049 1.391
Q_{PAH} 1.236 3.107 5.417
U_{min} 3.130 8.126 14.983
{\rm log}_{10}(\gamma_e)\, -3.037 -1.880 -0.529

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.183 -0.278 0.144
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.571 2.003

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.322 -1.496 -0.846
0.03-0.10 Gyr -2.344 -1.392 -0.596
0.10-0.33 Gyr -1.845 -1.092 -0.210
0.33-1.07 Gyr -1.607 -0.917 -0.353
1.07-3.49 Gyr -1.589 -0.822 -0.561
3.49-11.41 Gyr -1.799 -0.837 -0.623
11.41-12.68 Gyr -2.000 -0.893 -0.366

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.723 10.761 10.840
{\rm log}_{10}({\rm SFR}) -0.497 -0.207 0.086
{\rm log}_{10}({\rm sSFR}) -11.275 -10.967 -10.683
{\rm stellar\ age} 7.454 8.229 10.936

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.629 -0.492 -0.392
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.577 -0.236 0.339

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.068 0.118 0.199
\delta -0.767 -0.439 -0.103
\tau_1/\tau_2 0.657 1.025 1.408
Q_{PAH} 0.703 2.017 4.373
U_{min} 2.671 7.850 15.451
{\rm log}_{10}(\gamma_e)\, -2.121 -1.213 -0.531

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.251 -3.290 -2.292
{\rm log}_{10}(\tau_{AGN})\, 1.063 1.563 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.235 -0.516 -0.277
0.03-0.10 Gyr -0.526 -0.129 0.219
0.10-0.33 Gyr -0.482 -0.041 0.266
0.33-1.07 Gyr -0.898 -0.236 0.120
1.07-3.49 Gyr -0.872 -0.021 0.447
3.49-11.41 Gyr 0.373 0.937 1.032
11.41-12.68 Gyr 0.699 1.230 1.891