2025saq

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Information

Transient

Name: SN2025saq
Right ascension: 22h15m12.76s
Declination: -4d58m14.64s
Discovery Date: July 20, 2025, 7:56 a.m.
Classification: SN Ia
Redshift: 0.164100
MW E(B-V): 0.072

Host

Name:
Right ascension: 22h15m12.75s
Declination: -4d58m14.66s
Redshift: None
Photometric Redshift: 0.203
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 6.86
Cutout download processed 30.09
Global aperture construction processed 0.66
Local aperture photometry processed 6.67
Global aperture photometry processed 5.9
Validate local photometry no valid phot 0.03
Validate global photometry processed 16.51
Host information processed 0.14
Global host SED inference processed 461.08
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.15
Host MWEBV processed 0.13
Processing status blocked 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) = 22h15m12.76s, -4d58m14.64s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 22h15m12.75s, -4d58m14.42s
semi major axis, semi minor axis (arcsec) = 2.6, 2.11
angle (degrees, anti-clockwise from east) = -29.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.29 0.83 23.624 0.702 AB
GALEX_NUV 1.89 0.41 23.207 0.235 AB
SDSS_u 7.09 2.06 21.773 0.315 AB
SDSS_g 15.0 1.23 20.960 0.089 AB
PanSTARRS_g 15.24 0.52 20.943 0.037 AB
SDSS_r 23.59 1.69 20.468 0.078 AB
PanSTARRS_r 23.42 0.5 20.476 0.023 AB
DES_r 25.2 0.37 20.396 0.016 AB
SDSS_i 32.53 2.2 20.119 0.073 AB
PanSTARRS_i 30.04 0.63 20.206 0.023 AB
PanSTARRS_z 34.8 1.68 20.046 0.052 AB
SDSS_z 29.05 6.57 20.242 0.246 AB
DES_z 34.21 0.93 20.065 0.029 AB
PanSTARRS_y 37.54 4.02 19.964 0.116 AB
2MASS_J 191.92 74.38 17.297 0.421 Vega
2MASS_H 87.95 113.28 17.672 1.398 Vega
2MASS_K 65.54 127.8 17.521 2.117 Vega
WISE_W1 21.97 7.61 17.847 0.376 Vega
WISE_W2 9.38 10.31 18.131 1.194 Vega
WISE_W3 40.04 60.34 14.720 1.636 Vega
WISE_W4 -297.01 410.7 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.136 9.343 9.484
{\rm log}_{10}({\rm SFR}) -1.201 -0.219 0.568
{\rm log}_{10}({\rm sSFR}) -10.482 -9.577 -8.668
{\rm stellar\ age} 0.416 2.503 5.006

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.722 -1.132 -0.187
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.704 -0.898 0.145

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.274 0.656 1.061
\delta -0.440 -0.085 0.213
\tau_1/\tau_2 0.599 1.008 1.427
Q_{PAH} 1.306 3.304 5.344
U_{min} 3.462 9.271 16.938
{\rm log}_{10}(\gamma_e)\, -3.016 -1.929 -0.835

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.992 -0.949 -0.307
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.347 1.796

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.921 -0.617 -0.030
0.03-0.10 Gyr -1.625 -0.165 0.682
0.10-0.32 Gyr -0.526 0.219 0.789
0.32-1.03 Gyr -1.784 -0.140 0.384
1.03-3.29 Gyr -3.503 -0.903 -0.301
3.29-10.53 Gyr -4.109 -1.254 -0.559
10.53-11.70 Gyr -4.436 -1.305 -0.390