2025afsi results

Information

Transient
Name:AT2025afsi
Right ascension: 11h18m43.60s
Declination:3d32m29.31s
Discovery Date:Nov. 30, 2025, 11:08 p.m.
Classification:None
Redshift:None
MW E(B-V):0.053
Host
Name:
Right ascension: 11h18m43.75s
Declination:3d32m28.43s
Redshift:None
Photometric Redshift:0.144
 

Cutout Download Report

Downloaded Unavailable
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
DES_g
DES_r
DES_z
 SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 6.59
Transient MWEBV processed 0.04
Host match processed 6.73
Host information processed 0.18
Host MWEBV processed 0.06
Global aperture construction processed 0.76
Global aperture photometry processed 7.3
Validate global photometry processed 15.22
Global host SED inference processed 384.25
Local aperture photometry processed 6.83
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):11h18m43.75s, 3d32m28.47s
semi major axis, semi minor axis (arcsec):8.17, 6.42
angle (degrees, anti-clockwise from east):-12.66
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.06 4.62 20.699 0.263 AB
GALEX_NUV 20.52 0.87 20.620 0.046 AB
DES_g 134.32 0.72 18.580 0.006 AB
PanSTARRS_g 132.3 1.63 18.596 0.013 AB
PanSTARRS_r 220.04 2.57 18.044 0.013 AB
DES_r 231.84 1.6 17.987 0.008 AB
PanSTARRS_i 286.74 1.67 17.756 0.006 AB
PanSTARRS_z 321.48 4.9 17.632 0.017 AB
DES_z 333.18 4.53 17.593 0.015 AB
PanSTARRS_y 370.48 12.52 17.478 0.037 AB
2MASS_J 783.28 205.92 15.770 0.285 Vega
2MASS_H 373.74 262.86 16.101 0.764 Vega
2MASS_K 976.01 373.27 14.589 0.415 Vega
WISE_W1 222.02 13.11 15.335 0.064 Vega
WISE_W2 169.16 19.5 14.990 0.125 Vega
WISE_W3 509.48 98.64 11.958 0.210 Vega
WISE_W4 1053.31 595.76 9.724 0.614 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.252 10.302 10.353
{\rm log}_{10}({\rm SFR}) 0.042 0.269 0.486
{\rm log}_{10}({\rm sSFR}) -10.278 -10.036 -9.810
{\rm stellar\ age} 4.730 5.641 6.483

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.843 -0.552 -0.336
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.691 -0.649 0.179

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.067 0.126 0.226
\delta -0.699 -0.230 0.138
\tau_1/\tau_2 0.746 1.044 1.375
Q_{PAH} 0.946 2.487 4.629
U_{min} 2.386 7.115 13.780
{\rm log}_{10}(\gamma_e)\, -2.458 -1.485 -0.483

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.805 -2.248 -1.305
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.533 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.131 0.053 0.215
0.03-0.10 Gyr 0.057 0.338 0.596
0.10-0.32 Gyr 0.372 0.592 0.789
0.32-1.04 Gyr 0.377 0.595 0.752
1.04-3.34 Gyr 0.300 0.484 0.650
3.34-10.74 Gyr 0.216 0.395 0.515
10.74-11.93 Gyr -0.066 0.383 0.758