2025znj

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Information

Transient

Name: SN2025znj
Right ascension: 10h09m11.19s
Declination: 41d33m03.49s
Discovery Date: Oct. 3, 2025, 11:18 a.m.
Classification: SN Ia
Redshift: 0.076000
MW E(B-V): 0.013

Host

Name: 2182838
Right ascension: 10h09m11.55s
Declination: 41d33m05.67s
Redshift: 0.068900
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 4.23
Cutout download processed 16.03
Global aperture construction processed 0.64
Local aperture photometry processed 4.97
Global aperture photometry processed 5.08
Validate local photometry processed 0.02
Validate global photometry processed 14.67
Host information processed 0.04
Global host SED inference processed 412.78
Local host SED inference processed 418.34
Transient information processed 0.0
Transient MWEBV processed 0.08
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) = 10h09m11.19s, 41d33m03.49s
semi major axis, semi minor axis (arcsec) = 1.52, 1.52
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 30.55 1.52 20.187 0.054 AB
PanSTARRS_g 32.36 0.34 20.125 0.012 AB
SDSS_r 48.32 1.94 19.690 0.044 AB
PanSTARRS_r 49.03 0.42 19.674 0.009 AB
SDSS_i 64.21 2.46 19.381 0.042 AB
PanSTARRS_i 64.69 0.48 19.373 0.008 AB
PanSTARRS_z 70.4 0.79 19.281 0.012 AB
SDSS_z 67.28 4.81 19.330 0.078 AB
PanSTARRS_y 83.15 2.11 19.100 0.028 AB

Aperture details

RA, DEC (J2000) = 10h09m11.48s, 41d33m05.40s
semi major axis, semi minor axis (arcsec) = 9.16, 5.24
angle (degrees, anti-clockwise from east) = -144.28

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 26.41 4.15 20.346 0.171 AB
GALEX_NUV 37.33 0.98 19.970 0.028 AB
SDSS_u 174.18 5.66 18.298 0.035 AB
SDSS_g 494.91 6.24 17.164 0.014 AB
PanSTARRS_g 510.74 1.54 17.129 0.003 AB
SDSS_r 869.96 8.33 16.551 0.010 AB
PanSTARRS_r 871.79 1.91 16.549 0.002 AB
SDSS_i 1255.95 11.01 16.153 0.010 AB
PanSTARRS_i 1246.75 2.19 16.161 0.002 AB
PanSTARRS_z 1409.48 3.56 16.027 0.003 AB
SDSS_z 1540.82 22.2 15.931 0.016 AB
PanSTARRS_y 1642.9 9.51 15.861 0.006 AB
2MASS_J 1820.16 160.62 14.855 0.096 Vega
2MASS_H 2486.04 264.9 14.044 0.116 Vega
2MASS_K 2806.09 261.45 13.442 0.101 Vega
WISE_W1 1297.31 21.79 13.418 0.018 Vega
WISE_W2 965.57 26.41 13.099 0.030 Vega
WISE_W3 6062.35 109.38 9.269 0.020 Vega
WISE_W4 12124.57 973.49 7.071 0.087 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})\, 8.825 9.003 9.122
{\rm log}_{10}({\rm SFR}) -1.823 -1.165 -0.398
{\rm log}_{10}({\rm sSFR}) -10.879 -10.165 -9.288
{\rm stellar\ age} 1.851 5.207 6.876

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.571 -0.852 -0.247
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.548 -0.537 0.220

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.654 1.076
\delta -0.560 -0.157 0.160
\tau_1/\tau_2 0.695 1.048 1.407
Q_{PAH} 0.997 2.823 5.225
U_{min} 3.128 8.223 15.522
{\rm log}_{10}(\gamma_e)\, -2.904 -1.789 -0.578

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.004 -0.856 -0.155
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.498 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.970 -1.342 -0.867
0.03-0.10 Gyr -2.080 -1.158 -0.283
0.10-0.33 Gyr -1.575 -0.761 -0.056
0.33-1.08 Gyr -1.472 -0.766 -0.280
1.08-3.53 Gyr -1.788 -0.870 -0.604
3.53-11.56 Gyr -2.502 -1.070 -0.773
11.56-12.84 Gyr -2.462 -1.160 -0.599

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.369 10.434 10.538
{\rm log}_{10}({\rm SFR}) -0.091 0.248 0.663
{\rm log}_{10}({\rm sSFR}) -10.567 -10.184 -9.756
{\rm stellar\ age} 6.193 7.122 8.319

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.955 -0.599 -0.375
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.017 0.282 0.424

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.252 0.418 0.649
\delta -0.601 -0.308 -0.031
\tau_1/\tau_2 0.542 0.906 1.293
Q_{PAH} 1.233 2.610 4.587
U_{min} 2.558 7.136 14.459
{\rm log}_{10}(\gamma_e)\, -3.117 -2.043 -1.187

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.485 -1.126 -0.827
{\rm log}_{10}(\tau_{AGN})\, 1.335 1.701 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.165 0.055 0.236
0.03-0.10 Gyr -0.137 0.307 0.789
0.10-0.33 Gyr -0.289 0.206 0.545
0.33-1.08 Gyr -0.405 0.104 0.385
1.08-3.53 Gyr -0.067 0.384 0.629
3.53-11.56 Gyr 0.356 0.564 0.696
11.56-12.84 Gyr 0.099 0.600 1.097