2025agep

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Information

Transient

Name: SN2025agep
Right ascension: 4h48m00.39s
Declination: -16d39m41.91s
Discovery Date: Dec. 7, 2025, 4:09 p.m.
Classification: SN II
Redshift: 0.031000
MW E(B-V): 0.044

Host

Name: 04475993-1639505
Right ascension: 4h47m59.94s
Declination: -16d39m50.52s
Redshift: 0.031050
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.41
Transient MWEBV processed 0.04
Host match processed 4.86
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry failed 0.05
Validate global photometry not processed 10.71
Global host SED inference not processed 405.34
Local aperture photometry failed 0.01
Validate local photometry not processed 0.02
Local host SED inference not processed 470.53
 

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) = 4h48m00.38s, -16d39m42.73s
semi major axis, semi minor axis (arcsec) = 3.22, 3.22
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 64.59 1.05 19.375 0.018 AB
PanSTARRS_r 108.81 1.21 18.808 0.012 AB
PanSTARRS_i 142.69 0.98 18.514 0.007 AB
PanSTARRS_z 168.62 2.71 18.333 0.017 AB
PanSTARRS_y 188.82 7.18 18.210 0.041 AB
2MASS_J 381.3 75.13 16.552 0.214 Vega
2MASS_H 211.33 119.79 16.720 0.615 Vega
2MASS_K -39.01 137.92 Vega

Aperture details

RA, DEC (J2000) = 4h47m59.95s, -16d39m50.61s
semi major axis, semi minor axis (arcsec) = 15.93, 14.87
angle (degrees, anti-clockwise from east) = -65.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 153.38 10.11 18.436 0.072 AB
GALEX_NUV 160.58 6.72 18.386 0.045 AB
PanSTARRS_r 4459.97 5.72 14.777 0.001 AB
PanSTARRS_i 6049.68 4.72 14.446 0.001 AB
PanSTARRS_y 8942.66 33.64 14.021 0.004 AB
2MASS_J 10905.46 364.45 12.911 0.036 Vega
2MASS_H 13281.77 580.77 12.224 0.047 Vega
2MASS_K 9424.61 669.46 12.127 0.077 Vega
WISE_W1 5201.37 38.86 11.911 0.008 Vega
WISE_W2 2939.34 40.06 11.890 0.015 Vega
WISE_W3 7585.6 160.94 9.026 0.023 Vega
WISE_W4 6525.19 748.44 7.744 0.125 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})\, 8.763 8.868 8.991
{\rm log}_{10}({\rm SFR}) -2.420 -1.623 -1.135
{\rm log}_{10}({\rm sSFR}) -11.302 -10.517 -10.003
{\rm stellar\ age} 6.443 7.808 9.834

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.423 -0.916 -0.554
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.802 -1.103 -0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.508 0.831
\delta -0.609 -0.083 0.275
\tau_1/\tau_2 0.679 1.033 1.377
Q_{PAH} 0.561 1.769 4.334
U_{min} 3.117 8.373 15.296
{\rm log}_{10}(\gamma_e)\, -3.108 -1.999 -0.545

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.143 -0.887 -0.267
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.443 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.691 -1.833 -1.291
0.03-0.10 Gyr -2.613 -1.639 -1.054
0.10-0.33 Gyr -2.556 -1.630 -1.066
0.33-1.10 Gyr -2.524 -1.665 -1.131
1.10-3.63 Gyr -2.298 -1.374 -0.993
3.63-12.01 Gyr -1.459 -1.031 -0.860
12.01-13.34 Gyr -1.475 -0.886 -0.213

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.437 10.506 10.585
{\rm log}_{10}({\rm SFR}) -0.651 -0.402 -0.176
{\rm log}_{10}({\rm sSFR}) -11.172 -10.902 -10.692
{\rm stellar\ age} 7.044 7.941 9.458

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.680 -0.430 -0.277
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.555 -0.336 -0.085

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.099 0.167 0.301
\delta -0.552 -0.077 0.235
\tau_1/\tau_2 0.388 0.752 1.124
Q_{PAH} 1.229 2.882 4.810
U_{min} 2.745 7.837 15.166
{\rm log}_{10}(\gamma_e)\, -2.400 -1.606 -0.810

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.471 -3.647 -2.630
{\rm log}_{10}(\tau_{AGN})\, 1.123 1.683 2.008

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.438 -0.223 -0.025
0.03-0.10 Gyr -1.350 -0.561 -0.169
0.10-0.33 Gyr -1.441 -0.563 -0.129
0.33-1.10 Gyr -0.986 -0.238 0.160
1.10-3.63 Gyr -0.519 0.232 0.569
3.63-12.01 Gyr 0.386 0.645 0.770
12.01-13.34 Gyr 0.230 0.749 1.304