2025agzk

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Information

Transient

Name: AT2025agzk
Right ascension: 1h50m00.18s
Declination: -0d01m45.27s
Discovery Date: Dec. 12, 2025, 3:02 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name:
Right ascension: 1h50m00.14s
Declination: -0d01m49.12s
Redshift: None
Photometric Redshift: 0.166
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.24
Transient MWEBV processed 0.04
Host match processed 6.37
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 2.87
Global aperture photometry processed 5.1
Validate global photometry processed 13.32
Global host SED inference processed 396.15
Local aperture photometry processed 4.65
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 1h50m00.18s, -0d01m45.27s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
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) = 1h50m00.14s, -0d01m48.67s
semi major axis, semi minor axis (arcsec) = 4.18, 1.87
angle (degrees, anti-clockwise from east) = -167.51

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.57 0.28 23.409 0.195 AB
GALEX_NUV 3.13 0.31 22.662 0.107 AB
SDSS_u 8.02 2.9 21.640 0.393 AB
SDSS_g 16.57 1.43 20.852 0.094 AB
PanSTARRS_g 14.38 0.7 21.006 0.053 AB
SDSS_r 37.08 2.25 19.977 0.066 AB
PanSTARRS_r 31.74 0.83 20.146 0.028 AB
SDSS_i 51.05 2.92 19.630 0.062 AB
PanSTARRS_i 45.61 0.64 19.752 0.015 AB
PanSTARRS_z 52.71 2.06 19.595 0.042 AB
SDSS_z 56.78 10.12 19.515 0.194 AB
PanSTARRS_y 62.02 4.53 19.419 0.079 AB
WISE_W1 36.47 6.0 17.296 0.179 Vega
WISE_W2 32.18 9.5 16.792 0.320 Vega
WISE_W3 68.63 45.61 14.135 0.722 Vega
WISE_W4 70.22 302.9 12.664 4.683 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 9.743 9.852 9.953
{\rm log}_{10}({\rm SFR}) -0.215 0.053 0.371
{\rm log}_{10}({\rm sSFR}) -10.114 -9.806 -9.434
{\rm stellar\ age} 5.313 6.611 8.013

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.172 -0.657 -0.222
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.578 -0.545 0.071

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.402 0.643 0.900
\delta -0.183 0.041 0.196
\tau_1/\tau_2 0.673 0.996 1.333
Q_{PAH} 0.726 1.901 3.777
U_{min} 2.970 8.395 15.186
{\rm log}_{10}(\gamma_e)\, -2.690 -1.727 -0.845

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.270 -2.865 -1.465
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.453 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.130 0.115 0.351
0.03-0.10 Gyr -0.363 0.029 0.415
0.10-0.32 Gyr -0.777 -0.213 0.168
0.32-1.03 Gyr -1.001 -0.406 0.002
1.03-3.28 Gyr -0.791 -0.243 0.036
3.28-10.51 Gyr -0.337 -0.009 0.155
10.51-11.68 Gyr -0.385 0.134 0.671