2025hzz

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Information

Transient

Name: SN2025hzz
Right ascension: 15h41m55.61s
Declination: 27d07m55.16s
Discovery Date: April 19, 2025, 12:23 a.m.
Classification: SN Ia
Redshift: 0.068481
MW E(B-V): 0.032

Host

Name: 2025hzz
Right ascension: 15h41m55.63s
Declination: 27d07m55.46s
Redshift: 0.068481
Photometric Redshift: 0.071
 

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 2.25
Cutout download processed 0.27
Global aperture construction processed 0.67
Local aperture photometry processed 6.19
Global aperture photometry processed 6.48
Validate local photometry processed 0.02
Validate global photometry processed 17.91
Host information processed 0.1
Global host SED inference processed 446.0
Local host SED inference processed 452.61
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.07
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) = 15h41m55.61s, 27d07m55.16s
semi major axis, semi minor axis (arcsec) = 1.53, 1.53
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 165.61 3.38 18.352 0.022 AB
DES_g 168.16 0.56 18.336 0.004 AB
PanSTARRS_g 171.59 0.42 18.314 0.003 AB
SDSS_r 358.2 4.95 17.515 0.015 AB
PanSTARRS_r 312.65 0.59 17.662 0.002 AB
DES_r 382.07 1.89 17.445 0.005 AB
SDSS_i 543.68 6.2 17.062 0.012 AB
PanSTARRS_i 494.72 0.58 17.164 0.001 AB
PanSTARRS_z 606.07 1.18 16.944 0.002 AB
SDSS_z 719.83 8.5 16.757 0.013 AB
DES_z 727.3 5.59 16.746 0.008 AB
PanSTARRS_y 729.62 2.36 16.742 0.004 AB

Aperture details

RA, DEC (J2000) = 15h41m55.61s, 27d07m55.68s
semi major axis, semi minor axis (arcsec) = 14.49, 7.8
angle (degrees, anti-clockwise from east) = -83.81

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 701.5 7.77 16.785 0.012 AB
PanSTARRS_g 755.16 2.47 16.705 0.004 AB
PanSTARRS_r 1392.82 3.32 16.040 0.003 AB
DES_r 1624.36 4.11 15.873 0.003 AB
PanSTARRS_i 2139.49 3.35 15.574 0.002 AB
PanSTARRS_z 2611.33 7.23 15.358 0.003 AB
SDSS_z 2644.79 36.68 15.344 0.015 AB
PanSTARRS_y 2973.14 15.95 15.217 0.006 AB
2MASS_J 4119.95 270.36 13.968 0.071 Vega
2MASS_H 4610.78 430.46 13.373 0.101 Vega
2MASS_K 4485.68 468.99 12.933 0.114 Vega
WISE_W1 2044.8 39.05 12.924 0.021 Vega
WISE_W3 2038.32 76.18 10.453 0.041 Vega
WISE_W4 2602.22 519.12 8.742 0.217 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})\, 9.955 10.086 10.201
{\rm log}_{10}({\rm SFR}) -0.589 -0.052 0.538
{\rm log}_{10}({\rm sSFR}) -10.737 -10.129 -9.446
{\rm stellar\ age} 4.041 6.336 7.853

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.228 -0.608 -0.245
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.375 0.102 0.346

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.538 0.851 1.251
\delta -0.702 -0.463 -0.219
\tau_1/\tau_2 0.702 1.059 1.436
Q_{PAH} 1.010 2.697 4.698
U_{min} 2.666 7.432 14.608
{\rm log}_{10}(\gamma_e)\, -3.212 -1.667 -0.593

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.238 -2.587 -1.006
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.595 2.013

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.400 -0.104 0.203
0.03-0.10 Gyr -0.897 -0.067 0.636
0.10-0.33 Gyr -0.863 -0.008 0.605
0.33-1.08 Gyr -0.662 0.096 0.483
1.08-3.53 Gyr -0.419 0.172 0.423
3.53-11.56 Gyr -0.457 0.121 0.351
11.56-12.85 Gyr -0.575 0.167 0.701

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.631 10.823 10.941
{\rm log}_{10}({\rm SFR}) -2.732 -0.927 -0.062
{\rm log}_{10}({\rm sSFR}) -13.334 -11.707 -10.761
{\rm stellar\ age} 6.238 7.903 11.680

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.953 -0.635 -0.439
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.681 -0.773 0.134

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.223 0.367 0.532
\delta -0.795 -0.228 0.105
\tau_1/\tau_2 0.428 0.831 1.254
Q_{PAH} 0.616 1.601 3.635
U_{min} 2.613 7.963 16.109
{\rm log}_{10}(\gamma_e)\, -3.328 -2.291 -1.357

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.334 -3.209 -1.870
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.448 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.227 -0.732 0.139
0.03-0.10 Gyr -4.541 -1.399 -0.153
0.10-0.33 Gyr -4.799 -1.414 -0.094
0.33-1.08 Gyr -3.812 -1.076 0.137
1.08-3.53 Gyr -2.331 -0.038 0.935
3.53-11.56 Gyr -0.434 0.871 1.124
11.56-12.85 Gyr -0.302 1.090 2.043