2025afzb

Download data

Information

Transient

Name: SN2025afzb
Right ascension: 21h51m08.18s
Declination: 25d52m00.95s
Discovery Date: Dec. 6, 2025, 1:58 a.m.
Classification: SN II
Redshift: 0.018933
MW E(B-V): 0.061

Host

Name: UGC11830
Right ascension: 21h51m07.10s
Declination: 25d51m51.03s
Redshift: None
Photometric Redshift: 0.019
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.47
Transient MWEBV processed 0.09
Host match processed 4.56
Host information processed 0.17
Host MWEBV processed 0.11
Global aperture construction processed 1.01
Global aperture photometry processed 6.53
Validate global photometry processed 15.97
Global host SED inference time limit exceeded 7191.63
Local aperture photometry failed 0.01
Validate local photometry not processed 0.02
Local host SED inference not processed 657.8
 

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) = 21h51m08.18s, 25d52m00.95s
semi major axis, semi minor axis (arcsec) = 5.24, 5.24
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 106.62 8.89 18.830 0.091 AB
DES_g 165.77 1.06 18.351 0.007 AB
PanSTARRS_g 172.89 1.47 18.306 0.009 AB
PanSTARRS_r 271.53 1.78 17.815 0.007 AB
DES_r 291.36 1.63 17.739 0.006 AB
PanSTARRS_i 315.4 2.31 17.653 0.008 AB
PanSTARRS_z 420.96 4.85 17.339 0.013 AB
SDSS_z 534.1 20.59 17.081 0.042 AB
DES_z 457.13 4.17 17.250 0.010 AB
PanSTARRS_y 488.99 10.91 17.177 0.024 AB
2MASS_J 678.84 122.53 15.926 0.196 Vega
2MASS_H 863.79 199.08 15.191 0.250 Vega
2MASS_K 283.24 202.06 15.932 0.775 Vega

Aperture details

RA, DEC (J2000) = 21h51m07.05s, 25d51m51.00s
semi major axis, semi minor axis (arcsec) = 27.09, 18.9
angle (degrees, anti-clockwise from east) = -98.2

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 11913.16 46.59 13.710 0.004 AB
SDSS_g 12781.5 32.39 13.634 0.003 AB
DES_g 11094.29 7.69 13.787 0.001 AB
PanSTARRS_g 22731.28 6.94 13.008 0.000 AB
SDSS_r 14853.48 36.4 13.470 0.003 AB
PanSTARRS_r 32304.78 8.37 12.627 0.000 AB
DES_r 16161.07 11.22 13.379 0.001 AB
SDSS_i 20146.82 44.04 13.139 0.002 AB
PanSTARRS_z 44061.91 21.36 12.290 0.001 AB
SDSS_z 54422.25 104.83 12.061 0.002 AB
DES_z 27596.32 30.92 12.798 0.001 AB
PanSTARRS_y 49920.24 46.8 12.154 0.001 AB
2MASS_J 52259.61 537.11 11.210 0.011 Vega
2MASS_H 51331.32 868.2 10.756 0.018 Vega
2MASS_K 35306.83 880.96 10.693 0.027 Vega
WISE_W1 15983.42 283.73 10.692 0.019 Vega
WISE_W2 8841.29 214.15 10.695 0.026 Vega
WISE_W3 15297.93 562.92 8.264 0.040 Vega
WISE_W4 16311.3 1773.27 6.749 0.118 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.086 8.596 8.772
{\rm log}_{10}({\rm SFR}) -0.782 -0.275 0.134
{\rm log}_{10}({\rm sSFR}) -9.524 -8.814 -7.921
{\rm stellar\ age} 0.109 5.450 7.903

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.168 -0.130 0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.837 0.267 0.421

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.279 0.780 1.547
\delta -0.530 -0.078 0.155
\tau_1/\tau_2 0.659 1.140 1.613
Q_{PAH} 0.524 1.581 3.630
U_{min} 3.229 9.558 17.721
{\rm log}_{10}(\gamma_e)\, -3.488 -2.357 -1.101

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.360 -2.851 -0.620
{\rm log}_{10}(\tau_{AGN})\, 0.868 1.490 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.259 -0.922 -0.525
0.03-0.10 Gyr -0.690 -0.152 0.279
0.10-0.33 Gyr -3.316 -1.626 -0.871
0.33-1.10 Gyr -5.139 -1.975 -1.329
1.10-3.66 Gyr -5.480 -1.799 -1.216
3.66-12.16 Gyr -5.462 -1.764 -1.167
12.16-13.51 Gyr -5.772 -1.749 -0.831

Global parameter details

Documentation

Data not available