2025izm

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Information

Transient

Name: AT2025izm
Right ascension: 16h46m31.79s
Declination: 20d30m15.40s
Discovery Date: April 20, 2025, 8:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.055

Host

Name: 2025izm
Right ascension: 16h46m31.76s
Declination: 20d30m15.16s
Redshift: 0.148895
Photometric Redshift: 0.136
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 1.53
Cutout download processed 19.29
Global aperture construction processed 0.66
Local aperture photometry processed 6.57
Global aperture photometry processed 7.15
Validate local photometry no valid phot 0.02
Validate global photometry processed 19.73
Host information processed 0.08
Global host SED inference processed 522.36
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked 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) = 16h46m31.79s, 20d30m15.40s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 16h46m31.75s, 20d30m15.46s
semi major axis, semi minor axis (arcsec) = 9.4, 6.73
angle (degrees, anti-clockwise from east) = -143.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.81 2.56 22.195 0.578 AB
GALEX_NUV 12.22 1.65 21.183 0.147 AB
SDSS_u 93.82 7.06 18.969 0.082 AB
SDSS_g 300.89 4.96 17.704 0.018 AB
DES_g 340.83 1.14 17.569 0.004 AB
PanSTARRS_g 343.56 1.58 17.560 0.005 AB
SDSS_r 761.42 7.86 16.696 0.011 AB
PanSTARRS_r 783.57 1.89 16.665 0.003 AB
DES_r 870.73 2.7 16.550 0.003 AB
SDSS_i 1206.97 10.33 16.196 0.009 AB
PanSTARRS_i 1238.08 2.47 16.168 0.002 AB
PanSTARRS_z 1589.2 5.76 15.897 0.004 AB
SDSS_z 1610.39 29.92 15.883 0.020 AB
DES_z 1728.25 10.46 15.806 0.007 AB
PanSTARRS_y 1935.88 13.23 15.683 0.007 AB
2MASS_J 2767.01 191.58 14.400 0.075 Vega
2MASS_H 3841.06 290.36 13.571 0.082 Vega
2MASS_K 3895.64 337.11 13.086 0.094 Vega
WISE_W1 1612.53 23.61 13.182 0.016 Vega
WISE_W2 1138.58 27.2 12.920 0.026 Vega
WISE_W3 2272.05 93.85 10.335 0.045 Vega
WISE_W4 1412.45 524.34 9.405 0.403 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.296 11.331 11.387
{\rm log}_{10}({\rm SFR}) 0.708 1.170 1.499
{\rm log}_{10}({\rm sSFR}) -10.623 -10.168 -9.811
{\rm stellar\ age} 7.085 7.848 10.025

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.359 -0.246 -0.172
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.764 -0.873 0.181

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.249 0.333 0.435
\delta -0.959 -0.844 -0.635
\tau_1/\tau_2 0.641 1.093 1.540
Q_{PAH} 0.465 1.320 2.560
U_{min} 2.103 6.429 13.539
{\rm log}_{10}(\gamma_e)\, -3.162 -2.099 -1.439

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.271 -3.129 -2.146
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.465 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.641 0.865 1.054
0.03-0.10 Gyr 0.672 1.266 1.621
0.10-0.32 Gyr -0.301 0.362 0.737
0.32-1.03 Gyr -0.422 0.229 0.585
1.03-3.32 Gyr -0.210 0.514 0.959
3.32-10.69 Gyr 1.094 1.522 1.622
10.69-11.87 Gyr 1.362 1.883 2.422