2025aarn

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Information

Transient

Name: SN2025aarn
Right ascension: 4h37m19.58s
Declination: -8d46m35.93s
Discovery Date: Oct. 17, 2025, 5:49 p.m.
Classification: SN II
Redshift: 0.016850
MW E(B-V): 0.115

Host

Name:
Right ascension: 4h37m19.91s
Declination: -8d46m37.13s
Redshift: None
Photometric Redshift: 0.039
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.87
Transient MWEBV processed 0.1
Host match processed 5.97
Host information processed 0.17
Host MWEBV processed 0.07
Global aperture construction processed 2.69
Global aperture photometry failed 0.05
Validate global photometry not processed 14.38
Global host SED inference not processed 417.05
Local aperture photometry failed 0.01
Validate local photometry not processed 0.02
Local host SED inference not processed 426.83
 

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) = 4h37m19.58s, -8d46m35.93s
semi major axis, semi minor axis (arcsec) = 6.25, 6.25
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 37.07 0.29 19.977 0.009 AB
PanSTARRS_g 41.95 1.59 19.843 0.041 AB
PanSTARRS_r 47.96 2.13 19.698 0.048 AB
DES_r 55.84 0.67 19.533 0.013 AB
PanSTARRS_i 60.95 1.66 19.438 0.030 AB
PanSTARRS_z 58.42 5.14 19.484 0.096 AB
DES_z 68.6 1.78 19.309 0.028 AB
PanSTARRS_y 111.53 11.31 18.782 0.110 AB
2MASS_J 252.61 141.63 16.999 0.609 Vega
2MASS_H 407.24 231.06 16.008 0.616 Vega
2MASS_K 73.19 281.59 17.401 4.177 Vega
WISE_W1 5.53 5.75 19.343 1.128 Vega

Aperture details

RA, DEC (J2000) = 4h37m19.89s, -8d46m36.87s
semi major axis, semi minor axis (arcsec) = 8.85, 4.81
angle (degrees, anti-clockwise from east) = -58.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 47.79 0.31 19.702 0.007 AB
PanSTARRS_r 63.32 2.24 19.396 0.038 AB
DES_r 71.47 0.71 19.265 0.011 AB
PanSTARRS_i 80.44 1.71 19.136 0.023 AB
PanSTARRS_z 87.96 5.29 19.039 0.065 AB
DES_z 86.36 1.87 19.059 0.023 AB
PanSTARRS_y 123.53 11.7 18.671 0.103 AB
2MASS_J 269.83 160.7 16.927 0.647 Vega
2MASS_H 800.77 260.56 15.274 0.353 Vega
2MASS_K 35.33 319.53 18.192 9.818 Vega
WISE_W1 32.06 9.12 17.436 0.309 Vega
WISE_W2 -2.85 14.73 Vega
WISE_W3 9.08 81.55 16.331 9.751 Vega
WISE_W4 107.94 545.91 12.197 5.491 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})\, 7.180 7.529 7.760
{\rm log}_{10}({\rm SFR}) -1.983 -1.544 -1.129
{\rm log}_{10}({\rm sSFR}) -9.694 -9.121 -8.285
{\rm stellar\ age} 0.360 3.989 6.721

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.634 -1.179 -0.678
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.546 -0.402 -0.241

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.464 0.758 1.057
\delta -0.304 0.004 0.227
\tau_1/\tau_2 0.695 1.036 1.387
Q_{PAH} 0.284 1.166 3.413
U_{min} 3.114 8.281 15.581
{\rm log}_{10}(\gamma_e)\, -3.140 -2.049 -0.975

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.104 -2.387 -0.576
{\rm log}_{10}(\tau_{AGN})\, 0.911 1.299 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.974 -1.678 -1.416
0.03-0.10 Gyr -2.071 -1.516 -1.022
0.10-0.33 Gyr -2.567 -1.817 -1.344
0.33-1.10 Gyr -3.592 -2.189 -1.744
1.10-3.67 Gyr -5.071 -2.520 -2.079
3.67-12.19 Gyr -5.498 -2.788 -2.213
12.19-13.55 Gyr -5.439 -2.857 -2.127

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.411 7.745 7.945
{\rm log}_{10}({\rm SFR}) -2.188 -1.726 -1.259
{\rm log}_{10}({\rm sSFR}) -10.048 -9.502 -8.875
{\rm stellar\ age} 1.663 5.984 7.858

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.586 -1.132 -0.608
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.463 -0.250 -0.042

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.226 0.439 0.710
\delta -0.440 -0.070 0.187
\tau_1/\tau_2 0.567 0.952 1.329
Q_{PAH} 0.404 1.309 3.213
U_{min} 3.001 8.052 15.218
{\rm log}_{10}(\gamma_e)\, -3.109 -2.068 -0.995

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.650 -2.144 -1.186
{\rm log}_{10}(\tau_{AGN})\, 1.139 1.535 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.557 -2.045 -1.717
0.03-0.10 Gyr -2.245 -1.666 -1.128
0.10-0.33 Gyr -2.466 -1.749 -1.225
0.33-1.10 Gyr -3.260 -2.227 -1.790
1.10-3.67 Gyr -3.877 -2.364 -2.016
3.67-12.19 Gyr -3.821 -2.309 -1.960
12.19-13.55 Gyr -3.768 -2.299 -1.681