2025zgr

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Information

Transient

Name: AT2025zgr
Right ascension: 8h00m11.51s
Declination: 67d12m24.33s
Discovery Date: Sept. 29, 2025, 5:04 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 8h00m11.77s
Declination: 67d12m22.22s
Redshift: None
Photometric Redshift: 0.134
 

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
failed
 status
Validate local photometry
 Validate local photometry
not processed
 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 4.65
Cutout download processed 16.72
Global aperture construction processed 0.68
Local aperture photometry failed 1.52
Global aperture photometry processed 4.82
Validate local photometry not processed None
Validate global photometry processed 14.21
Host information processed 0.11
Global host SED inference processed 385.82
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 8h00m11.51s, 67d12m24.33s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available


Aperture details

RA, DEC (J2000) = 8h00m11.75s, 67d12m22.35s
semi major axis, semi minor axis (arcsec) = 4.98, 3.81
angle (degrees, anti-clockwise from east) = -14.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.98 1.72 22.713 0.625 AB
GALEX_NUV 10.5 2.33 21.347 0.241 AB
SDSS_u 15.47 3.69 20.926 0.259 AB
SDSS_g 61.03 2.33 19.436 0.041 AB
PanSTARRS_g 74.4 1.17 19.221 0.017 AB
SDSS_r 139.17 3.58 18.541 0.028 AB
PanSTARRS_r 141.79 1.29 18.521 0.010 AB
SDSS_i 199.06 4.94 18.153 0.027 AB
PanSTARRS_i 196.91 1.39 18.164 0.008 AB
PanSTARRS_z 245.31 3.34 17.926 0.015 AB
SDSS_z 279.46 13.13 17.784 0.051 AB
PanSTARRS_y 285.83 9.38 17.760 0.036 AB
2MASS_J 421.98 94.38 16.442 0.243 Vega
2MASS_H 157.75 129.07 17.037 0.888 Vega
2MASS_K 152.67 155.92 16.603 1.109 Vega
WISE_W1 202.52 10.35 15.435 0.055 Vega
WISE_W2 156.03 17.35 15.078 0.121 Vega
WISE_W3 553.69 58.39 11.868 0.114 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.301 10.350 10.423
{\rm log}_{10}({\rm SFR}) -0.150 0.119 0.398
{\rm log}_{10}({\rm sSFR}) -10.545 -10.237 -9.932
{\rm stellar\ age} 6.714 7.475 9.620

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.627 -0.416 -0.250
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.442 -0.784 -0.051

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.243 0.381
\delta -0.653 -0.311 0.051
\tau_1/\tau_2 0.773 1.146 1.526
Q_{PAH} 1.269 2.706 4.540
U_{min} 2.666 7.952 14.328
{\rm log}_{10}(\gamma_e)\, -2.260 -1.272 -0.467

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.756 -2.183 -1.272
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.546 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.560 -0.235 -0.008
0.03-0.10 Gyr -0.121 0.213 0.524
0.10-0.32 Gyr -0.323 0.081 0.371
0.32-1.04 Gyr -0.686 -0.217 0.113
1.04-3.36 Gyr -0.645 -0.065 0.268
3.36-10.85 Gyr 0.191 0.515 0.626
10.85-12.05 Gyr 0.264 0.798 1.393