2025ahpa

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Information

Transient

Name: SN2025ahpa
Right ascension: 7h33m29.95s
Declination: 57d42m03.22s
Discovery Date: Dec. 16, 2025, 12:33 p.m.
Classification: SN Ia
Redshift: 0.032000
MW E(B-V): 0.053

Host

Name: 21284
Right ascension: 7h33m29.88s
Declination: 57d42m02.32s
Redshift: 0.042124
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.26
Transient MWEBV processed 0.12
Host match processed 4.3
Host information processed 0.25
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 4.07
Validate global photometry phot valid failed 0.06
Global host SED inference not processed None
Local aperture photometry processed 3.96
Validate local photometry processed 0.02
Local host SED inference processed 450.08
 

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) = 7h33m29.95s, 57d42m03.22s
semi major axis, semi minor axis (arcsec) = 2.41, 2.41
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 567.78 0.69 17.015 0.001 AB
PanSTARRS_r 1311.01 1.19 16.106 0.001 AB
PanSTARRS_i 1973.85 1.0 15.662 0.001 AB
PanSTARRS_z 2623.53 2.43 15.353 0.001 AB
PanSTARRS_y 3260.58 4.62 15.117 0.002 AB

Aperture details

RA, DEC (J2000) = 7h33m29.91s, 57d42m02.07s
semi major axis, semi minor axis (arcsec) = 20.62, 16.62
angle (degrees, anti-clockwise from east) = -176.18

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

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.235 10.376 10.498
{\rm log}_{10}({\rm SFR}) -1.166 -0.138 0.402
{\rm log}_{10}({\rm sSFR}) -11.625 -10.516 -9.933
{\rm stellar\ age} 4.946 7.216 9.002

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.069 -0.550 -0.334
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.638 -0.504 0.204

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.629 0.936 1.262
\delta -0.825 -0.613 -0.386
\tau_1/\tau_2 0.616 0.961 1.320
Q_{PAH} 0.728 2.424 4.878
U_{min} 2.757 7.699 14.263
{\rm log}_{10}(\gamma_e)\, -2.990 -1.465 -0.639

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.410 -3.259 -1.525
{\rm log}_{10}(\tau_{AGN})\, 0.985 1.494 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.999 -0.003 0.451
0.03-0.10 Gyr -1.670 -0.350 0.406
0.10-0.33 Gyr -1.422 -0.201 0.525
0.33-1.09 Gyr -1.118 0.069 0.596
1.09-3.60 Gyr -0.525 0.344 0.660
3.60-11.87 Gyr -0.158 0.419 0.637
11.87-13.19 Gyr -0.236 0.507 1.177

Global parameter details

Documentation

Data not available