2025ahep

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Information

Transient

Name: SN2025ahep
Right ascension: 10h00m50.47s
Declination: 22d18m51.40s
Discovery Date: Dec. 17, 2025, 10:38 a.m.
Classification: SN II
Redshift: 0.023000
MW E(B-V): 0.030

Host

Name: UGC05381
Right ascension: 10h00m51.67s
Declination: 22d18m49.02s
Redshift: 0.021951
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 10.73
Transient MWEBV processed 0.04
Host match processed 4.64
Host information processed 0.04
Host MWEBV processed 0.08
Global aperture construction processed 0.18
Global aperture photometry failed 0.06
Validate global photometry not processed 17.12
Global host SED inference not processed 485.51
Local aperture photometry failed 0.01
Validate local photometry not processed 0.03
Local host SED inference not processed 461.99
 

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) = 10h00m50.47s, 22d18m51.40s
semi major axis, semi minor axis (arcsec) = 4.51, 4.51
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 51.97 4.21 19.611 0.088 AB
SDSS_g 161.95 3.51 18.377 0.024 AB
DES_g 166.33 0.74 18.348 0.005 AB
PanSTARRS_g 159.42 0.97 18.394 0.007 AB
SDSS_r 268.85 4.67 17.826 0.019 AB
PanSTARRS_r 275.85 1.27 17.798 0.005 AB
DES_r 290.18 1.39 17.743 0.005 AB
SDSS_i 357.93 5.92 17.516 0.018 AB
PanSTARRS_i 339.85 1.48 17.572 0.005 AB
PanSTARRS_z 406.79 3.45 17.377 0.009 AB
SDSS_z 396.16 12.18 17.405 0.033 AB
DES_z 431.68 3.37 17.312 0.008 AB
PanSTARRS_y 530.07 7.48 17.089 0.015 AB
2MASS_J 527.9 85.69 16.199 0.176 Vega
2MASS_H 589.99 151.48 15.605 0.279 Vega
2MASS_K 483.17 147.02 15.352 0.330 Vega

Aperture details

RA, DEC (J2000) = 10h00m51.71s, 22d18m49.32s
semi major axis, semi minor axis (arcsec) = 35.39, 11.29
angle (degrees, anti-clockwise from east) = -86.73

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 4005.97 3.64 14.893 0.001 AB
SDSS_r 6659.63 23.45 14.341 0.004 AB
PanSTARRS_r 6748.98 6.51 14.327 0.001 AB
SDSS_i 9203.91 30.25 13.990 0.004 AB
PanSTARRS_i 8626.33 7.62 14.060 0.001 AB
PanSTARRS_z 10498.17 17.7 13.847 0.002 AB
2MASS_J 15324.33 446.41 12.542 0.032 Vega
2MASS_H 20655.13 788.63 11.745 0.041 Vega
2MASS_K 16733.9 765.98 11.503 0.050 Vega
WISE_W1 9774.92 68.86 11.226 0.008 Vega
WISE_W2 6197.69 80.88 11.080 0.014 Vega
WISE_W3 32635.66 310.95 7.442 0.010 Vega
WISE_W4 42010.55 3293.01 5.722 0.085 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})\, 8.670 8.856 9.015
{\rm log}_{10}({\rm SFR}) -1.531 -1.084 -0.596
{\rm log}_{10}({\rm sSFR}) -10.472 -9.933 -9.362
{\rm stellar\ age} 4.201 7.036 8.877

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.468 -0.881 -0.432
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.241 0.036 0.268

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.264 0.637 1.076
\delta -0.747 -0.316 0.070
\tau_1/\tau_2 0.682 1.022 1.373
Q_{PAH} 0.244 0.878 2.893
U_{min} 2.590 7.392 14.707
{\rm log}_{10}(\gamma_e)\, -3.496 -2.493 -1.477

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.156 -2.087 -0.354
{\rm log}_{10}(\tau_{AGN})\, 0.937 1.304 1.722

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.445 -1.122 -0.787
0.03-0.10 Gyr -1.773 -1.084 -0.524
0.10-0.33 Gyr -2.067 -1.187 -0.620
0.33-1.10 Gyr -2.177 -1.312 -0.811
1.10-3.65 Gyr -2.013 -1.226 -0.906
3.65-12.12 Gyr -1.758 -1.122 -0.868
12.12-13.46 Gyr -1.813 -1.047 -0.402

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.115 10.267 10.406
{\rm log}_{10}({\rm SFR}) -0.370 0.383 0.760
{\rm log}_{10}({\rm sSFR}) -10.584 -9.896 -9.482
{\rm stellar\ age} 4.195 6.600 8.029

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.849 -0.453 -0.156
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.790 -0.073 0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.462 0.712 0.943
\delta -0.458 -0.052 0.212
\tau_1/\tau_2 0.487 0.839 1.216
Q_{PAH} 0.762 1.414 3.883
U_{min} 2.217 6.549 12.665
{\rm log}_{10}(\gamma_e)\, -3.563 -2.680 -1.815

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.499 -2.478 -1.844
{\rm log}_{10}(\tau_{AGN})\, 1.001 1.425 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.172 0.321 0.528
0.03-0.10 Gyr -0.743 0.384 0.851
0.10-0.33 Gyr -0.592 0.339 0.723
0.33-1.10 Gyr -0.336 0.222 0.579
1.10-3.65 Gyr -0.007 0.368 0.663
3.65-12.12 Gyr -0.269 0.269 0.534
12.12-13.46 Gyr -0.574 0.276 0.841