2025afhb

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Information

Transient

Name: AT2025afhb
Right ascension: 3h58m07.56s
Declination: -11d18m09.18s
Discovery Date: Nov. 1, 2025, 11:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.049

Host

Name: 967457
Right ascension: 3h58m07.54s
Declination: -11d18m08.68s
Redshift: 0.036666
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.64
Transient MWEBV processed 0.09
Host match processed 4.27
Host information processed 0.13
Host MWEBV processed 0.06
Global aperture construction processed 0.65
Global aperture photometry processed 6.96
Validate global photometry processed 15.86
Global host SED inference processed 448.65
Local aperture photometry processed 6.73
Validate local photometry processed 0.03
Local host SED inference processed 515.89
 

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) = 3h58m07.56s, -11d18m09.18s
semi major axis, semi minor axis (arcsec) = 2.75, 2.75
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 131.88 3.63 18.600 0.030 AB
SDSS_g 636.32 6.59 16.891 0.011 AB
DES_g 699.35 1.29 16.788 0.002 AB
PanSTARRS_g 700.29 0.83 16.787 0.001 AB
SDSS_r 1380.44 9.72 16.050 0.008 AB
PanSTARRS_r 1295.49 0.93 16.119 0.001 AB
DES_r 1457.99 2.58 15.991 0.002 AB
SDSS_i 2006.6 11.82 15.644 0.006 AB
PanSTARRS_i 2019.46 1.02 15.637 0.001 AB
PanSTARRS_z 2447.89 2.18 15.428 0.001 AB
SDSS_z 2643.37 15.14 15.345 0.006 AB
DES_z 2829.26 7.71 15.271 0.003 AB
PanSTARRS_y 2904.04 4.92 15.242 0.002 AB

Aperture details

RA, DEC (J2000) = 3h58m07.56s, -11d18m08.99s
semi major axis, semi minor axis (arcsec) = 10.38, 6.37
angle (degrees, anti-clockwise from east) = -159.81

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 277.93 7.65 17.790 0.030 AB
SDSS_g 1072.56 8.8 16.324 0.009 AB
DES_g 1145.31 1.73 16.253 0.002 AB
PanSTARRS_g 1226.57 2.0 16.178 0.002 AB
SDSS_r 2308.76 12.97 15.492 0.006 AB
PanSTARRS_r 2310.12 2.23 15.491 0.001 AB
DES_r 2444.97 3.4 15.429 0.002 AB
SDSS_i 3328.45 16.26 15.094 0.005 AB
PanSTARRS_i 3389.46 2.46 15.075 0.001 AB
PanSTARRS_z 4128.69 5.64 14.860 0.001 AB
SDSS_z 4346.34 27.25 14.805 0.007 AB
DES_z 4404.22 9.89 14.790 0.002 AB
PanSTARRS_y 5079.64 14.19 14.635 0.003 AB
2MASS_H 8276.06 343.55 12.738 0.045 Vega
WISE_W1 2777.3 30.88 12.592 0.012 Vega
WISE_W2 1627.51 32.49 12.532 0.022 Vega
WISE_W3 1442.3 104.04 10.828 0.078 Vega
WISE_W4 1024.55 638.94 9.754 0.677 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.093 10.236 10.354
{\rm log}_{10}({\rm SFR}) -3.006 -1.036 0.000
{\rm log}_{10}({\rm sSFR}) -13.166 -11.304 -10.188
{\rm stellar\ age} 4.886 7.328 8.948

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.329 -0.811 -0.485
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.517 -0.657 0.094

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.483 0.789 1.163
\delta -0.489 -0.128 0.152
\tau_1/\tau_2 0.577 0.945 1.325
Q_{PAH} 0.626 2.212 4.912
U_{min} 2.837 8.112 15.649
{\rm log}_{10}(\gamma_e)\, -2.533 -1.592 -0.862

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.344 -2.870 -1.334
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.469 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.432 -1.237 -0.348
0.03-0.10 Gyr -3.498 -1.110 0.086
0.10-0.33 Gyr -2.586 -0.686 0.372
0.33-1.09 Gyr -1.850 -0.306 0.374
1.09-3.61 Gyr -0.857 0.166 0.528
3.61-11.94 Gyr -0.623 0.291 0.527
11.94-13.26 Gyr -0.840 0.349 1.016

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.465 10.564 10.617
{\rm log}_{10}({\rm SFR}) -3.645 -1.847 -0.987
{\rm log}_{10}({\rm sSFR}) -14.180 -12.351 -11.477
{\rm stellar\ age} 8.033 11.706 12.585

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.953 -0.658 -0.518
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.395 -0.463 0.241

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.096 0.209 0.457
\delta -0.586 -0.226 0.035
\tau_1/\tau_2 0.528 0.966 1.413
Q_{PAH} 0.338 1.254 3.809
U_{min} 2.985 9.169 16.708
{\rm log}_{10}(\gamma_e)\, -3.114 -1.851 -0.860

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.310 -3.288 -2.384
{\rm log}_{10}(\tau_{AGN})\, 1.129 1.600 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.078 -2.300 -1.376
0.03-0.10 Gyr -4.555 -1.983 -0.865
0.10-0.33 Gyr -5.188 -2.348 -1.146
0.33-1.09 Gyr -5.004 -2.397 -1.093
1.09-3.61 Gyr -3.783 -1.806 -0.465
3.61-11.94 Gyr -1.911 0.075 0.738
11.94-13.26 Gyr 0.477 1.621 1.740