2025aghv

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Information

Transient

Name: SN2025aghv
Right ascension: 12h02m26.59s
Declination: 50d59m30.67s
Discovery Date: Dec. 9, 2025, 4:53 a.m.
Classification: SN Ia
Redshift: 0.068000
MW E(B-V): 0.018

Host

Name:
Right ascension: 12h02m26.68s
Declination: 50d59m28.49s
Redshift: None
Photometric Redshift: 0.047
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 12.19
Transient MWEBV processed 0.07
Host match processed 5.97
Host information processed 0.19
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry failed 0.11
Validate global photometry not processed 15.51
Global host SED inference not processed 508.63
Local aperture photometry failed 0.01
Validate local photometry not processed 0.02
Local host SED inference not processed 457.53
 

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) = 12h02m26.59s, 50d59m30.75s
semi major axis, semi minor axis (arcsec) = 2.17, 2.17
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 15.36 1.96 20.934 0.138 AB
SDSS_g 45.13 1.83 19.764 0.044 AB
DES_g 47.56 0.61 19.707 0.014 AB
PanSTARRS_g 49.95 0.51 19.654 0.011 AB
SDSS_r 66.27 2.28 19.347 0.037 AB
PanSTARRS_r 76.58 0.69 19.190 0.010 AB
SDSS_i 80.2 2.83 19.140 0.038 AB
PanSTARRS_i 98.49 0.85 18.917 0.009 AB
PanSTARRS_z 108.19 2.07 18.815 0.021 AB
SDSS_z 98.39 6.05 18.918 0.067 AB
DES_z 103.79 2.19 18.860 0.023 AB
PanSTARRS_y 101.93 3.96 18.879 0.042 AB

Aperture details

RA, DEC (J2000) = 12h02m26.64s, 50d59m28.67s
semi major axis, semi minor axis (arcsec) = 5.86, 4.72
angle (degrees, anti-clockwise from east) = -90.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 48.34 4.56 19.689 0.103 AB
SDSS_g 163.17 3.59 18.368 0.024 AB
DES_g 165.86 1.16 18.351 0.008 AB
SDSS_r 248.68 4.6 17.911 0.020 AB
PanSTARRS_r 248.25 1.64 17.913 0.007 AB
SDSS_i 310.69 6.03 17.669 0.021 AB
PanSTARRS_i 316.6 2.03 17.649 0.007 AB
PanSTARRS_z 344.69 4.98 17.556 0.016 AB
SDSS_z 378.27 14.21 17.456 0.041 AB
DES_z 364.48 4.22 17.496 0.013 AB
PanSTARRS_y 338.07 9.51 17.577 0.031 AB
2MASS_J 516.94 127.04 16.222 0.267 Vega
2MASS_H 429.77 196.45 15.949 0.496 Vega
2MASS_K 630.56 216.44 15.063 0.373 Vega
WISE_W1 179.31 18.89 15.567 0.114 Vega
WISE_W2 128.44 23.19 15.289 0.196 Vega
WISE_W3 86.11 51.73 13.888 0.652 Vega
 

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})\, 8.850 8.948 9.053
{\rm log}_{10}({\rm SFR}) -2.071 -1.391 -0.836
{\rm log}_{10}({\rm sSFR}) -11.065 -10.326 -9.771
{\rm stellar\ age} 5.816 7.301 9.055

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.652 -1.257 -0.829
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.898 -1.597 -0.438

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.101 0.374 0.746
\delta -0.514 -0.068 0.261
\tau_1/\tau_2 0.716 1.060 1.403
Q_{PAH} 0.737 2.455 5.137
U_{min} 3.133 8.003 14.790
{\rm log}_{10}(\gamma_e)\, -3.151 -2.138 -0.927

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.967 -0.665 -0.062
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.439 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.298 -1.558 -1.086
0.03-0.10 Gyr -2.174 -1.361 -0.757
0.10-0.33 Gyr -2.056 -1.298 -0.766
0.33-1.09 Gyr -2.031 -1.308 -0.859
1.09-3.58 Gyr -1.850 -1.134 -0.847
3.58-11.81 Gyr -1.321 -0.967 -0.797
11.81-13.13 Gyr -1.436 -0.840 -0.257

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.413 9.510 9.609
{\rm log}_{10}({\rm SFR}) -2.125 -1.252 -0.639
{\rm log}_{10}({\rm sSFR}) -11.591 -10.754 -10.109
{\rm stellar\ age} 6.613 7.729 10.506

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.863 -1.656 -1.358
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.807 -1.100 0.094

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.127 0.280 0.409
\delta -0.436 -0.030 0.258
\tau_1/\tau_2 0.574 0.940 1.323
Q_{PAH} 1.352 3.294 5.286
U_{min} 3.363 9.144 16.349
{\rm log}_{10}(\gamma_e)\, -2.655 -1.380 -0.409

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.310 -1.787 -1.138
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.531 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.512 -1.879 -1.336
0.03-0.10 Gyr -2.279 -1.168 -0.488
0.10-0.33 Gyr -2.292 -1.061 -0.483
0.33-1.09 Gyr -2.599 -1.094 -0.619
1.09-3.58 Gyr -1.906 -0.747 -0.338
3.58-11.81 Gyr -1.037 -0.392 -0.231
11.81-13.13 Gyr -0.985 -0.224 0.560