2025afgn

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Information

Transient

Name: AT2025afgn
Right ascension: 9h30m59.03s
Declination: 31d11m48.47s
Discovery Date: Nov. 25, 2025, 11:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 9h30m59.04s
Declination: 31d11m48.21s
Redshift: None
Photometric Redshift: 0.118
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.14
Transient MWEBV processed 0.1
Host match processed 5.44
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 6.64
Validate global photometry processed 15.22
Global host SED inference processed 510.93
Local aperture photometry processed 6.71
Validate local photometry processed 0.02
Local host SED inference not enough filters 23.19
 

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) = 9h30m59.03s, 31d11m48.47s
semi major axis, semi minor axis (arcsec) = 0.94, 0.94
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 18.76 0.95 20.717 0.055 AB

Aperture details

RA, DEC (J2000) = 9h30m59.03s, 31d11m48.52s
semi major axis, semi minor axis (arcsec) = 3.95, 2.48
angle (degrees, anti-clockwise from east) = -166.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.36 2.15 21.471 0.249 AB
GALEX_NUV 7.13 1.29 21.768 0.196 AB
SDSS_u 9.31 2.77 21.478 0.324 AB
SDSS_g 25.94 1.56 20.365 0.065 AB
DES_g 23.77 0.53 20.460 0.024 AB
PanSTARRS_g 23.48 0.67 20.473 0.031 AB
SDSS_r 37.81 2.08 19.956 0.060 AB
PanSTARRS_r 32.24 0.83 20.129 0.028 AB
DES_r 35.34 0.9 20.029 0.028 AB
SDSS_i 48.28 2.95 19.691 0.066 AB
PanSTARRS_i 43.56 0.97 19.802 0.024 AB
PanSTARRS_z 43.9 2.02 19.794 0.050 AB
SDSS_z 49.92 8.35 19.654 0.182 AB
DES_z 47.42 1.73 19.710 0.040 AB
PanSTARRS_y 49.13 4.68 19.672 0.103 AB
2MASS_J 240.61 78.72 17.052 0.355 Vega
2MASS_H 68.77 122.16 17.939 1.929 Vega
2MASS_K -24.27 152.91 Vega
 

Imaging data

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Spectral Energy Distribution

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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})\, 9.114 9.282 9.427
{\rm log}_{10}({\rm SFR}) -0.467 -0.084 0.340
{\rm log}_{10}({\rm sSFR}) -9.753 -9.387 -8.919
{\rm stellar\ age} 2.456 5.142 6.650

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.603 -0.920 -0.263
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.670 -0.672 0.225

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.625 1.157
\delta 0.047 0.294 0.371
\tau_1/\tau_2 0.714 1.091 1.480
Q_{PAH} 1.480 3.334 5.257
U_{min} 3.092 8.470 15.664
{\rm log}_{10}(\gamma_e)\, -2.921 -1.773 -0.668

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.690 -1.606 -0.416
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.368 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.625 -0.336 0.021
0.03-0.10 Gyr -0.452 -0.016 0.417
0.10-0.32 Gyr -0.561 -0.139 0.306
0.32-1.05 Gyr -0.934 -0.494 -0.105
1.05-3.40 Gyr -1.183 -0.651 -0.391
3.40-11.01 Gyr -1.445 -0.746 -0.505
11.01-12.23 Gyr -1.647 -0.725 -0.235