2025affd results

Information

Transient
Name:AT2025affd
Right ascension: 12h07m05.91s
Declination:3d40m57.15s
Discovery Date:Nov. 23, 2025, 12:40 p.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:1256753
Right ascension: 12h07m05.90s
Declination:3d40m57.00s
Redshift:0.069508
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
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_z
 GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.09
Transient MWEBV processed 0.17
Host match processed 4.86
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.37
Validate global photometry processed 17.09
Global host SED inference processed 452.42
Local aperture photometry processed 6.3
Validate local photometry processed 0.03
Local host SED inference processed 468.94
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h07m05.91s, 3d40m57.15s
semi major axis, semi minor axis (arcsec):1.51, 1.51
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 142.9 3.14 18.512 0.024 AB
DES_g 145.89 0.72 18.490 0.005 AB
PanSTARRS_g 142.84 0.47 18.513 0.004 AB
SDSS_r 302.08 4.57 17.700 0.016 AB
PanSTARRS_r 283.87 0.59 17.767 0.002 AB
DES_r 340.16 1.8 17.571 0.006 AB
SDSS_i 465.05 5.74 17.231 0.013 AB
PanSTARRS_i 441.82 0.6 17.287 0.001 AB
PanSTARRS_z 575.07 1.01 17.001 0.002 AB
SDSS_z 646.86 8.36 16.873 0.014 AB
DES_z 656.84 6.05 16.856 0.010 AB
PanSTARRS_y 687.15 2.11 16.807 0.003 AB

Aperture details

RA, DEC (J2000):12h07m05.90s, 3d40m57.30s
semi major axis, semi minor axis (arcsec):9.93, 8.07
angle (degrees, anti-clockwise from east):-147.01
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 72.43 1.26 19.250 0.019 AB
SDSS_u 281.19 8.97 17.777 0.035 AB
SDSS_g 794.4 7.86 16.650 0.011 AB
DES_g 828.85 1.8 16.604 0.002 AB
PanSTARRS_g 823.02 2.42 16.611 0.003 AB
SDSS_r 1480.08 10.95 15.974 0.008 AB
PanSTARRS_r 1486.13 2.89 15.970 0.002 AB
DES_r 1626.09 4.08 15.872 0.003 AB
SDSS_i 2086.8 14.09 15.601 0.007 AB
PanSTARRS_i 2072.31 2.94 15.609 0.002 AB
PanSTARRS_z 2493.29 5.22 15.408 0.002 AB
SDSS_z 2727.69 33.55 15.311 0.013 AB
DES_z 2695.02 12.64 15.324 0.005 AB
PanSTARRS_y 3035.05 12.05 15.195 0.004 AB
2MASS_J 3690.29 252.44 14.087 0.074 Vega
2MASS_H 5116.71 353.66 13.260 0.075 Vega
2MASS_K 3978.54 453.87 13.063 0.124 Vega
WISE_W1 2064.43 32.71 12.914 0.017 Vega
WISE_W2 1349.11 35.0 12.736 0.028 Vega
WISE_W3 3824.71 117.09 9.770 0.033 Vega
WISE_W4 3380.72 727.85 8.457 0.234 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.017 10.151 10.294
{\rm log}_{10}({\rm SFR}) -1.581 -0.609 0.146
{\rm log}_{10}({\rm sSFR}) -11.849 -10.769 -9.964
{\rm stellar\ age} 4.769 6.805 8.549

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.043 -0.503 -0.212
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.739 -0.556 0.280

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.457 0.859 1.284
\delta -0.720 -0.384 0.033
\tau_1/\tau_2 0.641 0.986 1.333
Q_{PAH} 0.662 2.147 4.680
U_{min} 2.907 7.976 15.312
{\rm log}_{10}(\gamma_e)\, -2.958 -1.534 -0.530

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.922 -1.700 -0.613
{\rm log}_{10}(\tau_{AGN})\, 0.870 1.409 1.893

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.590 -0.631 -0.159
0.03-0.10 Gyr -2.171 -0.692 0.231
0.10-0.33 Gyr -2.054 -0.518 0.342
0.33-1.07 Gyr -1.657 -0.125 0.423
1.07-3.52 Gyr -0.838 0.159 0.468
3.52-11.55 Gyr -0.396 0.202 0.451
11.55-12.84 Gyr -0.565 0.245 0.885

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.703 10.756 10.829
{\rm log}_{10}({\rm SFR}) 0.238 0.736 1.083
{\rm log}_{10}({\rm sSFR}) -10.575 -10.013 -9.635
{\rm stellar\ age} 7.349 8.100 10.666

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.471 -0.285 -0.180
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.229 0.362 0.453

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.158 0.244 0.376
\delta -0.870 -0.594 -0.043
\tau_1/\tau_2 0.559 0.957 1.334
Q_{PAH} 0.909 2.066 3.733
U_{min} 2.232 6.790 13.730
{\rm log}_{10}(\gamma_e)\, -2.886 -1.965 -1.106

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.164 -2.117 -1.628
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.465 1.850

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.321 0.086 0.294
0.03-0.10 Gyr 0.310 0.874 1.230
0.10-0.33 Gyr -0.857 0.123 0.505
0.33-1.07 Gyr -1.119 -0.060 0.262
1.07-3.52 Gyr -0.829 0.144 0.567
3.52-11.55 Gyr 0.417 0.905 1.016
11.55-12.84 Gyr 0.577 1.190 1.825