2025gzk

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Information

Transient

Name: AT2025gzk
Right ascension: 19h04m15.41s
Declination: 69d47m19.06s
Discovery Date: March 30, 2025, 11:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.078

Host

Name: 2025gzk
Right ascension: 19h04m15.43s
Declination: 69d47m19.03s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.86
Cutout download processed 3.36
Global aperture construction processed 0.65
Local aperture photometry processed 3.99
Global aperture photometry processed 4.01
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.97
Host information processed 0.09
Global host SED inference processed 400.81
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.11
Log transient processing status blocked 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) = 19h04m15.41s, 69d47m19.06s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
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) = 19h04m15.38s, 69d47m19.00s
semi major axis, semi minor axis (arcsec) = 8.32, 3.43
angle (degrees, anti-clockwise from east) = -139.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 107.46 1.47 18.822 0.015 AB
PanSTARRS_r 216.93 1.67 18.059 0.008 AB
PanSTARRS_i 346.76 1.64 17.550 0.005 AB
PanSTARRS_z 444.34 3.64 17.281 0.009 AB
PanSTARRS_y 591.95 11.75 16.969 0.022 AB
2MASS_J 725.98 151.45 15.853 0.226 Vega
2MASS_H 1189.06 225.81 14.844 0.206 Vega
2MASS_K 1093.45 281.7 14.465 0.280 Vega
WISE_W1 547.7 15.51 14.355 0.031 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})\, 10.348 10.460 10.543
{\rm log}_{10}({\rm SFR}) -0.351 0.256 0.714
{\rm log}_{10}({\rm sSFR}) -10.798 -10.229 -9.689
{\rm stellar\ age} 5.408 6.678 7.915

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.375 -0.071 0.094
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.298 -0.237 0.173

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.401 0.591 0.838
\delta -0.753 -0.483 -0.170
\tau_1/\tau_2 0.729 1.069 1.429
Q_{PAH} 0.614 2.101 4.446
U_{min} 2.236 6.966 13.804
{\rm log}_{10}(\gamma_e)\, -3.051 -1.801 -0.899

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.306 -3.135 -1.680
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.530 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.245 0.183 0.440
0.03-0.10 Gyr -0.581 0.266 0.813
0.10-0.32 Gyr -0.421 0.280 0.684
0.32-1.05 Gyr -0.219 0.266 0.623
1.05-3.43 Gyr 0.076 0.457 0.724
3.43-11.13 Gyr 0.291 0.567 0.736
11.13-12.36 Gyr 0.021 0.611 1.131