2025kzj

Download data

Information

Transient

Name: AT2025kzj
Right ascension: 9h01m50.40s
Declination: 12d27m20.75s
Discovery Date: May 20, 2025, 4:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 2025kzj
Right ascension: 9h01m50.41s
Declination: 12d27m21.47s
Redshift: 0.104731
Photometric Redshift: 0.095
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.93
Transient MWEBV processed 0.04
Host match processed 2.06
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 7.42
Validate global photometry processed 19.36
Global host SED inference processed 448.51
Local aperture photometry processed 8.06
Validate local photometry processed 0.03
Local host SED inference processed 1579.77
 

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) = 9h01m50.40s, 12d27m20.75s
semi major axis, semi minor axis (arcsec) = 1.04, 1.04
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 320.09 3.29 17.637 0.011 AB
PanSTARRS_y 239.2 1.51 17.953 0.007 AB

Aperture details

RA, DEC (J2000) = 9h01m50.40s, 12d27m21.64s
semi major axis, semi minor axis (arcsec) = 6.81, 4.87
angle (degrees, anti-clockwise from east) = -142.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 42.72 5.35 19.823 0.136 AB
SDSS_g 221.43 4.15 18.037 0.020 AB
DES_g 247.17 0.98 17.918 0.004 AB
PanSTARRS_g 255.24 1.13 17.883 0.005 AB
SDSS_r 526.16 6.46 17.097 0.013 AB
PanSTARRS_r 537.54 1.31 17.074 0.003 AB
DES_r 576.69 2.24 16.998 0.004 AB
SDSS_i 783.17 8.58 16.665 0.012 AB
PanSTARRS_i 774.63 1.88 16.677 0.003 AB
PanSTARRS_z 992.53 3.22 16.408 0.004 AB
SDSS_z 1091.28 17.61 16.305 0.018 AB
DES_z 1049.15 6.22 16.348 0.006 AB
PanSTARRS_y 1150.13 8.1 16.248 0.008 AB
2MASS_J 1596.86 129.63 14.997 0.088 Vega
2MASS_H 1857.18 236.29 14.360 0.138 Vega
2MASS_K 1636.6 223.52 14.027 0.148 Vega
WISE_W1 704.61 17.36 14.081 0.027 Vega
WISE_W2 426.05 19.97 13.987 0.051 Vega
WISE_W3 319.24 78.0 12.466 0.265 Vega
WISE_W4 -181.1 519.79 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.099 9.445 9.724
{\rm log}_{10}({\rm SFR}) 0.577 0.947 1.351
{\rm log}_{10}({\rm sSFR}) -9.007 -8.424 -7.961
{\rm stellar\ age} 0.127 2.386 6.380

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.889 -1.646 -1.178
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.234 -0.890 -0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.283 0.491
\delta -0.740 -0.308 0.184
\tau_1/\tau_2 0.494 1.038 1.527
Q_{PAH} 0.366 1.990 4.600
U_{min} 3.507 10.162 17.720
{\rm log}_{10}(\gamma_e)\, -3.276 -1.868 -0.647

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.142 -2.452 -0.830
{\rm log}_{10}(\tau_{AGN})\, 0.898 1.465 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.885 1.113 1.347
0.03-0.10 Gyr -1.214 0.706 1.420
0.10-0.32 Gyr -2.656 -0.690 0.423
0.32-1.06 Gyr -3.731 -1.087 -0.024
1.06-3.43 Gyr -4.254 -1.208 -0.198
3.43-11.16 Gyr -4.490 -1.415 -0.310
11.16-12.40 Gyr -4.998 -1.398 -0.057

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.731 10.796 10.904
{\rm log}_{10}({\rm SFR}) -4.467 -1.370 -0.221
{\rm log}_{10}({\rm sSFR}) -15.278 -12.212 -11.015
{\rm stellar\ age} 7.268 8.329 11.692

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.195 -0.878 -0.690
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.488 -0.702 0.062

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.255 0.374 0.531
\delta -0.868 -0.647 -0.383
\tau_1/\tau_2 0.532 0.976 1.439
Q_{PAH} 0.490 1.484 3.258
U_{min} 3.232 10.058 18.151
{\rm log}_{10}(\gamma_e)\, -2.814 -1.599 -0.762

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.393 -3.370 -2.402
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.564 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.597 -1.792 -0.526
0.03-0.10 Gyr -5.384 -1.601 -0.138
0.10-0.32 Gyr -5.249 -1.647 -0.170
0.32-1.06 Gyr -4.657 -1.642 -0.222
1.06-3.43 Gyr -3.195 -0.921 0.436
3.43-11.16 Gyr -0.912 0.911 1.093
11.16-12.40 Gyr -0.188 1.340 2.053