2025znk

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Information

Transient

Name: SN2025znk
Right ascension: 10h04m53.34s
Declination: -0d03m21.57s
Discovery Date: Oct. 3, 2025, 12:47 p.m.
Classification: SN Ia
Redshift: 0.020896
MW E(B-V): 0.035

Host

Name: PGC1152964
Right ascension: 10h04m53.02s
Declination: -0d03m29.21s
Redshift: 0.020544
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 3.98
Cutout download processed 17.59
Global aperture construction processed 0.64
Local aperture photometry processed 6.63
Global aperture photometry processed 6.88
Validate local photometry processed 0.02
Validate global photometry processed 17.7
Host information processed 0.04
Global host SED inference processed 607.31
Local host SED inference processed 441.0
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 10h04m53.34s, -0d03m21.57s
semi major axis, semi minor axis (arcsec) = 4.81, 4.81
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 8.72 0.8 21.549 0.100 AB
SDSS_u 50.54 3.4 19.641 0.073 AB
SDSS_g 168.72 3.63 18.332 0.023 AB
DES_g 172.72 0.59 18.307 0.004 AB
PanSTARRS_g 184.81 1.03 18.233 0.006 AB
SDSS_r 300.13 4.96 17.707 0.018 AB
PanSTARRS_r 339.82 1.33 17.572 0.004 AB
DES_r 330.03 1.37 17.604 0.005 AB
SDSS_i 419.28 6.24 17.344 0.016 AB
PanSTARRS_i 405.72 1.57 17.379 0.004 AB
PanSTARRS_z 545.57 2.9 17.058 0.006 AB
SDSS_z 548.68 15.41 17.052 0.030 AB
DES_z 537.54 3.75 17.074 0.008 AB
PanSTARRS_y 651.72 7.42 16.865 0.012 AB
2MASS_J 654.54 139.58 15.965 0.232 Vega
2MASS_H 1009.7 207.67 15.022 0.223 Vega
2MASS_K 454.24 266.75 15.419 0.638 Vega

Aperture details

RA, DEC (J2000) = 10h04m52.98s, -0d03m29.43s
semi major axis, semi minor axis (arcsec) = 37.24, 8.14
angle (degrees, anti-clockwise from east) = -127.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 54.83 2.22 19.552 0.044 AB
GALEX_NUV 74.76 1.66 19.216 0.024 AB
SDSS_u 369.23 11.69 17.482 0.034 AB
SDSS_g 1320.01 10.71 16.099 0.009 AB
DES_g 733.79 1.55 16.736 0.002 AB
PanSTARRS_g 1349.13 3.62 16.075 0.003 AB
SDSS_r 2360.41 14.83 15.468 0.007 AB
PanSTARRS_r 2347.56 4.7 15.473 0.002 AB
DES_r 1440.63 3.35 16.004 0.003 AB
SDSS_i 3290.7 19.14 15.107 0.006 AB
PanSTARRS_i 2856.59 5.58 15.260 0.002 AB
PanSTARRS_z 4013.98 10.32 14.891 0.003 AB
SDSS_z 4294.67 54.15 14.818 0.014 AB
DES_z 2401.17 8.9 15.449 0.004 AB
PanSTARRS_y 4928.1 26.61 14.668 0.006 AB
2MASS_J 5494.11 517.74 13.655 0.102 Vega
2MASS_H 6889.0 768.84 12.937 0.121 Vega
2MASS_K 5369.01 990.32 12.737 0.200 Vega
WISE_W1 2563.89 39.56 12.679 0.017 Vega
WISE_W2 1353.37 44.57 12.732 0.036 Vega
WISE_W3 2449.73 216.46 10.253 0.096 Vega
WISE_W4 1000.95 1087.96 9.779 1.180 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.966 9.049 9.155
{\rm log}_{10}({\rm SFR}) -1.403 -0.998 -0.656
{\rm log}_{10}({\rm sSFR}) -10.456 -10.059 -9.669
{\rm stellar\ age} 6.327 7.629 9.382

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.202 -0.578 -0.289
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.897 -1.714 -0.106

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.376 0.842 1.182
\delta -0.229 0.027 0.173
\tau_1/\tau_2 0.612 0.951 1.301
Q_{PAH} 0.346 1.401 3.985
U_{min} 2.754 7.793 14.735
{\rm log}_{10}(\gamma_e)\, -3.476 -2.279 -1.237

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.994 -1.981 -0.777
{\rm log}_{10}(\tau_{AGN})\, 0.927 1.322 1.850

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.244 -0.883 -0.633
0.03-0.10 Gyr -1.637 -1.080 -0.647
0.10-0.33 Gyr -1.859 -1.257 -0.807
0.33-1.10 Gyr -1.934 -1.292 -0.862
1.10-3.66 Gyr -1.787 -1.097 -0.791
3.66-12.13 Gyr -1.177 -0.858 -0.713
12.13-13.48 Gyr -1.315 -0.746 -0.164

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.941 10.017 10.111
{\rm log}_{10}({\rm SFR}) -1.139 -0.751 -0.434
{\rm log}_{10}({\rm sSFR}) -11.161 -10.762 -10.435
{\rm stellar\ age} 8.197 11.384 12.721

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.197 -0.871 -0.650
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.376 -0.184 -0.026

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.370 0.543 0.727
\delta 0.159 0.285 0.364
\tau_1/\tau_2 0.235 0.597 0.978
Q_{PAH} 0.197 0.714 1.881
U_{min} 2.519 7.604 15.360
{\rm log}_{10}(\gamma_e)\, -3.592 -2.822 -1.856

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.583 -3.899 -3.021
{\rm log}_{10}(\tau_{AGN})\, 1.206 1.708 2.012

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.053 -1.212 -0.857
0.03-0.10 Gyr -1.160 -0.661 -0.300
0.10-0.33 Gyr -3.363 -1.400 -0.744
0.33-1.10 Gyr -5.640 -2.569 -1.441
1.10-3.66 Gyr -4.292 -2.270 -1.222
3.66-12.13 Gyr -1.865 -0.219 0.218
12.13-13.48 Gyr -0.068 1.005 1.224