2025zgr results

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
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.72
Transient MWEBV processed 0.04
Host match processed 4.65
Host information processed 0.11
Host MWEBV processed 0.06
Global aperture construction processed 0.68
Global aperture photometry processed 4.82
Validate global photometry processed 14.21
Global host SED inference processed 385.82
Local aperture photometry failed 1.52
Validate local photometry not processed None
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

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
 

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