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: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 30.09
Transient MWEBV processed 0.15
Host match processed 6.86
Host information processed 0.14
Host MWEBV processed 0.13
Global aperture construction processed 0.66
Global aperture photometry processed 5.9
Validate global photometry processed 16.51
Global host SED inference processed 461.08
Local aperture photometry processed 6.67
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

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

Click the image to load the interactive plot.


 

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