2025kze

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Information

Transient

Name: AT2025kze
Right ascension: 18h33m44.42s
Declination: 17d35m22.70s
Discovery Date: May 22, 2025, 12:13 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.227

Host

Name: 2025kze
Right ascension: 18h33m39.48s
Declination: 17d33m50.68s
Redshift: None
Photometric Redshift: 0.091
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.15
Transient MWEBV processed 0.12
Host match processed 48.15
Host information processed 0.09
Host MWEBV processed 0.11
Global aperture construction processed 3.56
Global aperture photometry processed 5.56
Validate global photometry processed 9.28
Global host SED inference processed 509.79
Local aperture photometry processed 5.47
Validate local photometry processed 0.02
Local host SED inference processed 557.93
 

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) = 18h33m44.42s, 17d35m22.70s
semi major axis, semi minor axis (arcsec) = 1.17, 1.17
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 2.72 0.59 22.815 0.237 AB
PanSTARRS_z 1.12 1.04 23.778 1.006 AB
PanSTARRS_y 1.12 2.29 23.773 2.208 AB

Aperture details

RA, DEC (J2000) = 18h33m39.36s, 17d33m50.43s
semi major axis, semi minor axis (arcsec) = 9.87, 4.76
angle (degrees, anti-clockwise from east) = -100.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 36.05 6.69 20.008 0.202 AB
SDSS_g 199.39 4.3 18.151 0.023 AB
SDSS_r 439.85 6.44 17.292 0.016 AB
SDSS_i 668.77 9.46 16.837 0.015 AB
SDSS_z 818.85 23.52 16.617 0.031 AB
2MASS_J 1089.84 191.74 15.412 0.191 Vega
2MASS_H 1577.28 272.8 14.538 0.188 Vega
2MASS_K 1766.66 328.44 13.944 0.202 Vega
WISE_W1 599.08 93.48 14.257 0.169 Vega
WISE_W2 372.49 66.7 14.133 0.194 Vega
WISE_W3 706.09 89.6 11.604 0.138 Vega
WISE_W4 640.7 498.54 10.263 0.845 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.650 8.176 8.579
{\rm log}_{10}({\rm SFR}) -1.311 -0.815 -0.363
{\rm log}_{10}({\rm sSFR}) -9.655 -8.942 -8.088
{\rm stellar\ age} 0.329 4.619 6.989

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.228 -0.387 0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.487 -0.705 0.057

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.005 1.497 2.153
\delta -0.162 0.130 0.317
\tau_1/\tau_2 0.627 1.021 1.480
Q_{PAH} 0.987 2.892 5.186
U_{min} 2.826 8.215 15.645
{\rm log}_{10}(\gamma_e)\, -2.951 -1.964 -0.885

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.598 -0.270 0.221
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.490 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.221 -0.656 -0.195
0.03-0.10 Gyr -2.140 -1.148 -0.399
0.10-0.33 Gyr -3.187 -1.587 -0.936
0.33-1.06 Gyr -4.184 -1.875 -1.261
1.06-3.47 Gyr -4.716 -1.991 -1.356
3.47-11.30 Gyr -5.004 -2.097 -1.396
11.30-12.56 Gyr -5.068 -2.110 -1.183

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.440 10.556 10.651
{\rm log}_{10}({\rm SFR}) -1.382 -0.335 0.277
{\rm log}_{10}({\rm sSFR}) -11.927 -10.894 -10.296
{\rm stellar\ age} 5.707 7.267 9.626

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.288 -0.970 -0.752
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.463 -0.626 0.012

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.074 0.185 0.318
\delta -0.816 -0.482 -0.021
\tau_1/\tau_2 0.564 0.971 1.408
Q_{PAH} 0.578 1.696 4.062
U_{min} 2.763 8.271 16.358
{\rm log}_{10}(\gamma_e)\, -2.900 -1.865 -0.866

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.324 -3.183 -2.141
{\rm log}_{10}(\tau_{AGN})\, 1.154 1.654 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.903 -0.465 -0.063
0.03-0.10 Gyr -2.118 -0.361 0.382
0.10-0.33 Gyr -1.926 -0.146 0.479
0.33-1.06 Gyr -1.532 0.004 0.521
1.06-3.47 Gyr -0.683 0.381 0.818
3.47-11.30 Gyr -0.243 0.662 0.846
11.30-12.56 Gyr -0.323 0.759 1.559