2025qha

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Information

Transient

Name: SN2025qha
Right ascension: 4h21m40.66s
Declination: -53d21m39.13s
Discovery Date: July 4, 2025, 10:04 a.m.
Classification: SN Ia
Redshift: 0.042400
MW E(B-V): 0.010

Host

Name:
Right ascension: 4h21m41.57s
Declination: -53d21m31.44s
Redshift: 0.042443
Photometric Redshift: 0.054
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 13.94
Transient MWEBV processed 0.05
Host match processed 8.77
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.27
Global aperture photometry processed 0.7
Validate global photometry processed 0.86
Global host SED inference processed 523.63
Local aperture photometry processed 0.95
Validate local photometry no valid phot 0.01
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) = 4h21m40.66s, -53d21m39.13s
semi major axis, semi minor axis (arcsec) = 2.39, 2.39
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) = 4h21m41.49s, -53d21m31.45s
semi major axis, semi minor axis (arcsec) = 17.73, 10.38
angle (degrees, anti-clockwise from east) = -46.49

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 113.45 8.55 18.763 0.082 AB
GALEX_NUV 163.81 6.2 18.364 0.041 AB
2MASS_J 2494.85 342.27 14.512 0.149 Vega
2MASS_H 2737.98 516.39 13.939 0.205 Vega
2MASS_K 3232.17 522.83 13.288 0.176 Vega
WISE_W1 1353.54 29.78 13.372 0.024 Vega
WISE_W2 836.3 25.83 13.255 0.034 Vega
WISE_W3 4171.91 67.44 9.675 0.018 Vega
WISE_W4 7051.99 497.8 7.659 0.077 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})\, 9.750 10.026 10.189
{\rm log}_{10}({\rm SFR}) -0.182 0.249 0.649
{\rm log}_{10}({\rm sSFR}) -10.241 -9.768 -9.249
{\rm stellar\ age} 4.697 7.578 10.155

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.005 -0.323 -0.018
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.549 -0.677 -0.038

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.390 0.671
\delta -0.452 -0.069 0.194
\tau_1/\tau_2 0.234 0.674 1.227
Q_{PAH} 0.320 1.276 3.146
U_{min} 2.624 7.211 13.744
{\rm log}_{10}(\gamma_e)\, -3.499 -2.552 -1.349

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.331 -3.191 -1.927
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.547 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.472 0.116 0.524
0.03-0.10 Gyr -1.021 0.209 0.766
0.10-0.33 Gyr -1.625 -0.340 0.462
0.33-1.09 Gyr -2.101 -0.536 0.154
1.09-3.60 Gyr -1.644 -0.336 0.116
3.60-11.87 Gyr -0.919 0.028 0.311
11.87-13.19 Gyr -0.764 0.244 1.057