2025afrm

Download data

Information

Transient

Name: AT2025afrm
Right ascension: 22h42m01.69s
Declination: 24d07m43.70s
Discovery Date: Nov. 25, 2025, 5:33 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name:
Right ascension: 22h42m01.68s
Declination: 24d07m43.65s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.33
Transient MWEBV processed 0.06
Host match processed 4.66
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 2.96
Global aperture photometry processed 6.03
Validate global photometry processed 16.66
Global host SED inference processed 566.97
Local aperture photometry processed 6.11
Validate local photometry processed 0.03
Local host SED inference processed 626.99
 

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) = 22h42m01.69s, 24d07m43.70s
semi major axis, semi minor axis (arcsec) = 1.03, 1.03
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 11.68 0.7 21.231 0.065 AB
PanSTARRS_y 7.36 1.94 21.732 0.286 AB

Aperture details

RA, DEC (J2000) = 22h42m01.67s, 24d07m43.58s
semi major axis, semi minor axis (arcsec) = 4.45, 4.25
angle (degrees, anti-clockwise from east) = -107.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 21.31 3.42 20.578 0.174 AB
SDSS_g 20.16 2.0 20.639 0.107 AB
DES_g 26.23 0.37 20.353 0.015 AB
PanSTARRS_g 24.3 1.03 20.436 0.046 AB
SDSS_r 31.87 2.9 20.142 0.099 AB
PanSTARRS_r 34.62 1.16 20.052 0.036 AB
DES_r 36.34 0.69 19.999 0.021 AB
SDSS_i 34.44 4.45 20.057 0.140 AB
PanSTARRS_i 33.31 1.45 20.094 0.047 AB
PanSTARRS_z 46.65 2.99 19.728 0.069 AB
SDSS_z 44.41 15.43 19.781 0.377 AB
DES_z 45.96 1.76 19.744 0.041 AB
PanSTARRS_y 44.3 8.07 19.784 0.198 AB
2MASS_J 86.38 114.58 18.164 1.440 Vega
2MASS_H -347.97 183.22 Vega
2MASS_K 167.85 208.08 16.500 1.346 Vega
WISE_W1 20.92 14.13 17.900 0.733 Vega
WISE_W2 18.31 15.3 17.404 0.907 Vega
WISE_W3 93.5 69.44 13.799 0.806 Vega
WISE_W4 34.7 393.81 13.429 12.322 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.039 8.527 8.800
{\rm log}_{10}({\rm SFR}) -1.220 -0.708 -0.236
{\rm log}_{10}({\rm sSFR}) -9.916 -9.242 -8.326
{\rm stellar\ age} 0.976 5.142 7.148

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.581 -0.926 -0.114
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.491 -0.703 0.128

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.438 0.794 1.286
\delta -0.543 -0.117 0.239
\tau_1/\tau_2 0.486 0.879 1.348
Q_{PAH} 0.783 2.301 4.866
U_{min} 3.010 8.106 15.432
{\rm log}_{10}(\gamma_e)\, -2.940 -1.708 -0.576

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.607 -0.616 0.028
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.502 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.038 -0.502 -0.060
0.03-0.10 Gyr -2.030 -1.066 -0.313
0.10-0.32 Gyr -3.042 -1.435 -0.786
0.32-1.06 Gyr -3.408 -1.534 -0.981
1.06-3.43 Gyr -3.510 -1.591 -1.107
3.43-11.14 Gyr -3.625 -1.664 -1.096
11.14-12.37 Gyr -3.377 -1.640 -0.892

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.415 8.780 9.074
{\rm log}_{10}({\rm SFR}) -0.076 0.459 0.843
{\rm log}_{10}({\rm sSFR}) -9.059 -8.070 -7.913
{\rm stellar\ age} 0.066 0.327 4.846

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.526 -0.951 -0.030
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.417 -0.646 0.038

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.271 0.675 1.229
\delta -0.478 -0.105 0.138
\tau_1/\tau_2 0.486 1.005 1.545
Q_{PAH} 1.417 3.684 5.586
U_{min} 4.574 11.470 19.323
{\rm log}_{10}(\gamma_e)\, -3.121 -1.794 -0.576

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.600 -1.621 -0.512
{\rm log}_{10}(\tau_{AGN})\, 0.903 1.322 1.831

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.603 -2.300 -1.159
0.03-0.10 Gyr 0.081 0.622 1.006
0.10-0.32 Gyr -3.238 -1.429 0.226
0.32-1.06 Gyr -6.090 -3.337 -0.957
1.06-3.43 Gyr -7.835 -3.990 -1.187
3.43-11.14 Gyr -8.341 -4.096 -1.377
11.14-12.37 Gyr -8.521 -3.955 -0.941