2025kzg

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Information

Transient

Name: AT2025kzg
Right ascension: 8h02m47.69s
Declination: 26d08m35.36s
Discovery Date: May 21, 2025, 3:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name: 2025kzg
Right ascension: 8h02m47.66s
Declination: 26d08m36.40s
Redshift: None
Photometric Redshift: 0.157
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.05
Transient MWEBV processed 0.07
Host match processed 3.37
Host information processed 0.08
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 6.78
Validate global photometry processed 19.29
Global host SED inference processed 398.14
Local aperture photometry processed 6.71
Validate local photometry no valid phot 0.03
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) = 8h02m47.69s, 26d08m35.36s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 8h02m47.65s, 26d08m36.66s
semi major axis, semi minor axis (arcsec) = 7.39, 2.82
angle (degrees, anti-clockwise from east) = -43.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.27 2.62 21.178 0.232 AB
GALEX_NUV 17.83 2.29 20.772 0.140 AB
SDSS_u 40.38 3.75 19.885 0.101 AB
SDSS_g 96.19 3.08 18.942 0.035 AB
DES_g 101.82 0.43 18.880 0.005 AB
PanSTARRS_g 94.25 1.14 18.964 0.013 AB
SDSS_r 145.72 3.8 18.491 0.028 AB
PanSTARRS_r 151.38 1.35 18.450 0.010 AB
DES_r 153.78 1.05 18.433 0.007 AB
SDSS_i 192.15 5.24 18.191 0.030 AB
PanSTARRS_i 190.65 1.29 18.199 0.007 AB
PanSTARRS_z 199.85 3.41 18.148 0.019 AB
SDSS_z 200.87 11.87 18.143 0.064 AB
DES_z 224.37 2.65 18.023 0.013 AB
PanSTARRS_y 211.06 9.33 18.089 0.048 AB
2MASS_J 449.64 144.53 16.373 0.349 Vega
2MASS_H 102.82 219.67 17.502 2.319 Vega
2MASS_K -61.05 203.35 Vega
WISE_W1 145.1 15.84 15.797 0.119 Vega
WISE_W2 87.19 18.92 15.710 0.236 Vega
WISE_W3 359.23 92.16 12.338 0.279 Vega
WISE_W4 -352.48 610.55 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})\, 9.941 10.026 10.130
{\rm log}_{10}({\rm SFR}) 0.150 0.456 0.760
{\rm log}_{10}({\rm sSFR}) -9.921 -9.584 -9.247
{\rm stellar\ age} 2.737 4.463 5.616

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.187 -0.733 -0.317
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.799 -0.426 0.242

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.161 0.274 0.442
\delta -0.716 -0.321 -0.038
\tau_1/\tau_2 0.685 1.020 1.328
Q_{PAH} 0.678 1.803 3.593
U_{min} 2.586 7.347 13.879
{\rm log}_{10}(\gamma_e)\, -2.987 -2.154 -1.088

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.127 -2.850 -1.899
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.328 1.800

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.014 0.186 0.381
0.03-0.10 Gyr 0.148 0.543 0.882
0.10-0.32 Gyr 0.543 0.804 1.046
0.32-1.03 Gyr 0.244 0.548 0.790
1.03-3.31 Gyr -0.155 0.190 0.432
3.31-10.61 Gyr -0.466 -0.021 0.203
10.61-11.79 Gyr -0.714 -0.018 0.401