2025zim

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Information

Transient

Name: AT2025zim
Right ascension: 7h59m30.83s
Declination: 23d19m01.34s
Discovery Date: Sept. 30, 2025, 10:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.058

Host

Name: SDSSJ075930.84+23190
Right ascension: 7h59m30.96s
Declination: 23d19m01.34s
Redshift: None
Photometric Redshift: 0.091
 

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 3.98
Cutout download processed 17.63
Global aperture construction processed 0.67
Local aperture photometry processed 6.53
Global aperture photometry processed 6.56
Validate local photometry processed 0.02
Validate global photometry processed 17.84
Host information processed 0.11
Global host SED inference processed 428.52
Local host SED inference processed 537.64
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.03
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) = 7h59m30.83s, 23d19m01.34s
semi major axis, semi minor axis (arcsec) = 1.18, 1.18
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 59.59 0.28 19.462 0.005 AB
DES_r 116.98 0.82 18.730 0.008 AB
PanSTARRS_i 142.5 0.4 18.515 0.003 AB
PanSTARRS_z 194.09 0.88 18.180 0.005 AB
DES_z 216.93 2.17 18.059 0.011 AB
PanSTARRS_y 212.25 1.95 18.083 0.010 AB

Aperture details

RA, DEC (J2000) = 7h59m30.83s, 23d19m01.45s
semi major axis, semi minor axis (arcsec) = 4.54, 4.02
angle (degrees, anti-clockwise from east) = -121.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 46.81 2.99 19.724 0.069 AB
SDSS_g 130.46 3.33 18.611 0.028 AB
DES_g 134.2 0.46 18.581 0.004 AB
PanSTARRS_g 131.77 1.08 18.600 0.009 AB
SDSS_r 232.39 4.46 17.984 0.021 AB
PanSTARRS_r 231.72 1.18 17.988 0.006 AB
DES_r 256.35 1.28 17.878 0.005 AB
SDSS_i 330.12 5.77 17.603 0.019 AB
PanSTARRS_i 329.51 1.32 17.605 0.004 AB
PanSTARRS_z 395.3 2.95 17.408 0.008 AB
SDSS_z 457.5 13.88 17.249 0.033 AB
DES_z 431.73 3.21 17.312 0.008 AB
PanSTARRS_y 448.3 6.85 17.271 0.017 AB
2MASS_J 659.72 93.54 15.957 0.154 Vega
2MASS_H 740.71 148.98 15.358 0.218 Vega
2MASS_K 492.87 142.7 15.330 0.314 Vega
WISE_W1 262.4 13.92 15.154 0.058 Vega
WISE_W2 167.39 16.07 15.002 0.104 Vega
WISE_W3 624.41 77.42 11.737 0.135 Vega
WISE_W4 825.57 535.48 9.988 0.704 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})\, 9.719 9.844 9.924
{\rm log}_{10}({\rm SFR}) -2.047 -0.854 -0.079
{\rm log}_{10}({\rm sSFR}) -11.899 -10.701 -9.882
{\rm stellar\ age} 3.129 6.377 7.822

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.746 -0.225 0.014
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.541 -0.768 -0.004

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.424 1.084
\delta -0.547 -0.147 0.227
\tau_1/\tau_2 0.694 1.087 1.480
Q_{PAH} 1.096 3.286 5.515
U_{min} 3.207 8.855 16.384
{\rm log}_{10}(\gamma_e)\, -3.146 -1.756 -0.443

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.590 -0.665 -0.266
{\rm log}_{10}(\tau_{AGN})\, 1.079 1.627 2.033

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.289 -1.599 -0.966
0.03-0.10 Gyr -2.092 -0.774 0.067
0.10-0.33 Gyr -0.892 -0.246 0.476
0.33-1.06 Gyr -0.797 -0.198 0.326
1.06-3.47 Gyr -0.970 -0.161 0.158
3.47-11.31 Gyr -1.253 -0.123 0.076
11.31-12.56 Gyr -1.221 -0.097 0.510

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.068 10.180 10.292
{\rm log}_{10}({\rm SFR}) -0.681 0.232 0.811
{\rm log}_{10}({\rm sSFR}) -10.834 -9.939 -9.306
{\rm stellar\ age} 6.700 7.634 10.993

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.280 -0.879 -0.601
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.512 -0.202 0.359

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.339 0.535
\delta -0.846 -0.569 -0.096
\tau_1/\tau_2 0.515 0.932 1.352
Q_{PAH} 0.540 1.670 3.680
U_{min} 2.796 8.657 16.220
{\rm log}_{10}(\gamma_e)\, -3.022 -1.968 -0.782

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.948 -2.535 -1.626
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.519 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.741 -1.184 -0.584
0.03-0.10 Gyr -0.589 0.383 0.972
0.10-0.33 Gyr -2.132 -0.362 0.205
0.33-1.06 Gyr -3.601 -0.708 -0.136
1.06-3.47 Gyr -2.673 -0.398 0.160
3.47-11.31 Gyr -0.535 0.280 0.461
11.31-12.56 Gyr -0.287 0.551 1.364