2025afsm results

Information

Transient
Name:AT2025afsm
Right ascension: 13h00m23.36s
Declination:-4d05m17.16s
Discovery Date:Nov. 28, 2025, 1:19 p.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:88700
Right ascension: 13h00m23.34s
Declination:-4d05m19.37s
Redshift:0.078921
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
DES_g
DES_r
DES_z
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.16
Transient MWEBV processed 0.04
Host match processed 4.3
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.44
Validate global photometry processed 12.94
Global host SED inference processed 434.23
Local aperture photometry processed 5.35
Validate local photometry processed 0.02
Local host SED inference processed 463.1
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h00m23.36s, -4d05m17.16s
semi major axis, semi minor axis (arcsec):1.34, 1.34
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 41.54 0.4 19.854 0.010 AB
PanSTARRS_g 47.1 0.34 19.718 0.008 AB
PanSTARRS_r 100.81 0.46 18.891 0.005 AB
DES_r 97.7 1.0 18.925 0.011 AB
PanSTARRS_i 141.42 0.51 18.524 0.004 AB
PanSTARRS_z 184.82 1.08 18.233 0.006 AB
DES_z 184.97 2.85 18.232 0.017 AB
PanSTARRS_y 218.99 1.85 18.049 0.009 AB

Aperture details

RA, DEC (J2000):13h00m23.35s, -4d05m19.64s
semi major axis, semi minor axis (arcsec):12.16, 5.79
angle (degrees, anti-clockwise from east):-21.47
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 541.4 1.54 17.066 0.003 AB
PanSTARRS_g 589.08 1.99 16.975 0.004 AB
PanSTARRS_r 1268.41 2.69 16.142 0.002 AB
DES_r 1282.86 3.78 16.130 0.003 AB
PanSTARRS_i 1794.56 3.0 15.765 0.002 AB
PanSTARRS_z 2361.76 6.59 15.467 0.003 AB
DES_z 2431.86 10.55 15.435 0.005 AB
PanSTARRS_y 2823.34 11.37 15.273 0.004 AB
2MASS_J 4231.71 203.73 13.939 0.052 Vega
2MASS_H 4335.3 288.04 13.440 0.072 Vega
2MASS_K 4339.9 423.67 12.969 0.106 Vega
WISE_W1 1875.05 25.91 13.018 0.015 Vega
WISE_W2 1093.69 30.24 12.964 0.030 Vega
WISE_W3 749.16 106.5 11.540 0.154 Vega
WISE_W4 276.09 509.63 11.177 2.004 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.804 9.903 10.004
{\rm log}_{10}({\rm SFR}) -1.700 -1.103 -0.503
{\rm log}_{10}({\rm sSFR}) -11.644 -11.005 -10.366
{\rm stellar\ age} 7.106 8.275 11.570

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.124 -0.623 -0.325
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.202 -0.772 -0.375

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.370 0.693 1.128
\delta -0.489 -0.128 0.223
\tau_1/\tau_2 0.506 0.865 1.218
Q_{PAH} 1.289 3.503 5.848
U_{min} 3.000 8.083 15.391
{\rm log}_{10}(\gamma_e)\, -3.276 -2.355 -1.080

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.020 -0.902 -0.408
{\rm log}_{10}(\tau_{AGN})\, 0.934 1.441 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.707 -1.030 -0.506
0.03-0.10 Gyr -2.197 -1.217 -0.488
0.10-0.33 Gyr -2.649 -1.298 -0.592
0.33-1.07 Gyr -2.930 -1.275 -0.523
1.07-3.50 Gyr -2.743 -0.989 -0.187
3.50-11.44 Gyr -0.864 -0.018 0.156
11.44-12.72 Gyr -0.355 0.384 1.068

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.898 10.949 11.044
{\rm log}_{10}({\rm SFR}) -3.611 -1.508 -0.484
{\rm log}_{10}({\rm sSFR}) -14.524 -12.419 -11.405
{\rm stellar\ age} 7.517 8.903 12.003

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.652 -0.494 -0.373
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.549 -0.761 0.074

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.195 0.287 0.413
\delta -0.850 -0.537 -0.183
\tau_1/\tau_2 0.521 0.924 1.328
Q_{PAH} 0.528 1.674 4.086
U_{min} 3.037 8.920 16.406
{\rm log}_{10}(\gamma_e)\, -2.634 -1.583 -0.780

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.407 -3.494 -2.513
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.504 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.783 -1.836 -0.700
0.03-0.10 Gyr -4.393 -1.599 -0.425
0.10-0.33 Gyr -5.115 -1.801 -0.410
0.33-1.07 Gyr -4.530 -1.745 -0.467
1.07-3.50 Gyr -2.951 -1.060 0.309
3.50-11.44 Gyr -0.714 1.057 1.224
11.44-12.72 Gyr 0.587 1.601 2.185