2025ktz

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Information

Transient

Name: SN2025ktz
Right ascension: 13h10m57.51s
Declination: 11d28m26.31s
Discovery Date: May 19, 2025, 10:27 p.m.
Classification: SN II
Redshift: 0.011000
MW E(B-V): 0.022

Host

Name: 2025ktz
Right ascension: 13h10m56.52s
Declination: 11d28m38.28s
Redshift: 0.011226
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.72
Transient MWEBV processed 0.12
Host match processed 0.77
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.73
Global aperture photometry processed 8.19
Validate global photometry processed 20.62
Global host SED inference processed 1090.6
Local aperture photometry processed 7.88
Validate local photometry processed 0.03
Local host SED inference processed 429.82
 

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) = 13h10m57.51s, 11d28m26.31s
semi major axis, semi minor axis (arcsec) = 8.7, 8.7
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 104.75 9.53 18.850 0.099 AB
GALEX_NUV 97.01 4.35 18.933 0.049 AB
SDSS_u 226.02 7.32 18.015 0.035 AB
SDSS_g 610.42 7.12 16.936 0.013 AB
DES_g 589.59 1.98 16.974 0.004 AB
PanSTARRS_g 506.12 3.19 17.139 0.007 AB
SDSS_r 857.33 8.99 16.567 0.011 AB
PanSTARRS_r 829.07 3.23 16.604 0.004 AB
DES_r 895.44 3.27 16.520 0.004 AB
SDSS_i 1027.3 10.82 16.371 0.011 AB
PanSTARRS_i 1031.48 4.07 16.366 0.004 AB
PanSTARRS_z 1071.78 7.23 16.325 0.007 AB
SDSS_z 1142.46 23.53 16.255 0.022 AB
DES_z 1243.96 7.1 16.163 0.006 AB
PanSTARRS_y 1222.78 12.99 16.182 0.012 AB
2MASS_J 991.45 220.46 15.514 0.241 Vega
2MASS_H 1972.22 320.45 14.295 0.176 Vega
2MASS_K 1287.03 435.97 14.288 0.368 Vega
WISE_W1 332.9 46.22 14.895 0.151 Vega
WISE_W2 187.19 40.11 14.880 0.233 Vega
WISE_W3 368.6 131.44 12.310 0.387 Vega

Aperture details

RA, DEC (J2000) = 13h10m56.43s, 11d28m38.20s
semi major axis, semi minor axis (arcsec) = 51.51, 28.33
angle (degrees, anti-clockwise from east) = -97.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 13187.97 12.57 13.600 0.001 AB
PanSTARRS_i 15107.0 17.57 13.452 0.001 AB
PanSTARRS_z 16168.85 30.77 13.378 0.002 AB
 

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})\, 8.708 8.768 8.844
{\rm log}_{10}({\rm SFR}) -1.390 -1.189 -0.993
{\rm log}_{10}({\rm sSFR}) -10.174 -9.966 -9.756
{\rm stellar\ age} 7.439 8.224 10.161

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.605 -1.310 -1.035
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.095 0.229 0.369

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.176 0.325 0.483
\delta -0.018 0.174 0.318
\tau_1/\tau_2 0.782 1.123 1.454
Q_{PAH} 0.333 1.216 2.928
U_{min} 2.841 8.003 15.251
{\rm log}_{10}(\gamma_e)\, -2.164 -1.475 -0.789

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.212 -3.005 -1.998
{\rm log}_{10}(\tau_{AGN})\, 1.228 1.728 2.031

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.722 -1.574 -1.415
0.03-0.10 Gyr -1.312 -1.081 -0.875
0.10-0.33 Gyr -1.929 -1.512 -1.221
0.33-1.10 Gyr -2.292 -1.836 -1.541
1.10-3.64 Gyr -2.286 -1.689 -1.346
3.64-12.07 Gyr -1.351 -1.098 -0.994
12.07-13.41 Gyr -1.337 -0.861 -0.308

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.404 9.762 9.935
{\rm log}_{10}({\rm SFR}) -0.577 0.172 0.884
{\rm log}_{10}({\rm sSFR}) -10.360 -9.593 -8.736
{\rm stellar\ age} 0.733 5.950 8.580

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.723 -1.290 -0.731
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.717 -0.843 0.155

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.310 0.688 1.001
\delta -0.491 -0.103 0.263
\tau_1/\tau_2 0.376 0.823 1.364
Q_{PAH} 0.578 2.378 4.402
U_{min} 2.543 7.911 15.769
{\rm log}_{10}(\gamma_e)\, -3.469 -2.379 -1.271

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.577 -3.256 -1.120
{\rm log}_{10}(\tau_{AGN})\, 0.924 1.585 1.985

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.814 -0.294 0.162
0.03-0.10 Gyr -0.820 0.256 1.014
0.10-0.33 Gyr -1.712 -0.010 0.708
0.33-1.10 Gyr -2.700 -0.337 0.283
1.10-3.64 Gyr -3.276 -0.545 -0.028
3.64-12.07 Gyr -3.162 -0.491 0.000
12.07-13.41 Gyr -3.307 -0.341 0.540