2025afvm

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Information

Transient

Name: AT2025afvm
Right ascension: 1h34m39.64s
Declination: -5d04m41.31s
Discovery Date: Nov. 30, 2025, 6:34 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 1h34m40.05s
Declination: -5d04m41.29s
Redshift: None
Photometric Redshift: 0.080
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.75
Transient MWEBV processed 0.17
Host match processed 6.69
Host information processed 0.19
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 6.4
Validate global photometry processed 18.12
Global host SED inference processed 394.2
Local aperture photometry processed 6.39
Validate local photometry processed 0.03
Local host SED inference processed 518.64
 

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) = 1h34m39.64s, -5d04m41.31s
semi major axis, semi minor axis (arcsec) = 1.33, 1.33
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 5.4 0.09 22.069 0.019 AB
PanSTARRS_g 5.25 0.31 22.100 0.064 AB
SDSS_r 7.09 0.96 21.774 0.147 AB
PanSTARRS_r 8.62 0.27 21.562 0.034 AB
DES_r 8.74 0.13 21.546 0.016 AB
SDSS_i 10.32 1.32 21.366 0.139 AB
PanSTARRS_i 12.04 0.41 21.198 0.037 AB
PanSTARRS_z 11.89 0.87 21.212 0.080 AB
SDSS_z 10.03 3.88 21.396 0.420 AB
PanSTARRS_y 19.5 2.34 20.675 0.130 AB

Aperture details

RA, DEC (J2000) = 1h34m40.02s, -5d04m41.06s
semi major axis, semi minor axis (arcsec) = 12.09, 6.88
angle (degrees, anti-clockwise from east) = -57.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.98 4.62 20.450 0.209 AB
GALEX_NUV 36.14 3.8 20.005 0.114 AB
SDSS_u 96.0 8.9 18.944 0.101 AB
SDSS_g 301.06 5.29 17.703 0.019 AB
DES_g 321.29 0.7 17.633 0.002 AB
PanSTARRS_g 332.64 2.14 17.595 0.007 AB
SDSS_r 565.76 7.69 17.018 0.015 AB
PanSTARRS_r 564.9 1.88 17.020 0.004 AB
DES_r 602.56 1.01 16.950 0.002 AB
SDSS_i 825.25 10.27 16.609 0.014 AB
PanSTARRS_i 811.09 2.78 16.627 0.004 AB
PanSTARRS_z 900.28 5.96 16.514 0.007 AB
SDSS_z 817.1 27.13 16.619 0.036 AB
PanSTARRS_y 1099.06 15.93 16.297 0.016 AB
2MASS_J 1256.47 197.91 15.257 0.171 Vega
2MASS_H 2189.88 286.24 14.181 0.142 Vega
2MASS_K 1069.66 375.17 14.489 0.381 Vega
WISE_W1 698.81 20.62 14.090 0.032 Vega
WISE_W2 389.64 25.36 14.084 0.071 Vega
WISE_W3 1299.49 101.28 10.942 0.085 Vega
WISE_W4 770.86 442.84 10.063 0.624 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})\, 8.293 8.477 8.612
{\rm log}_{10}({\rm SFR}) -1.812 -1.232 -0.560
{\rm log}_{10}({\rm sSFR}) -10.293 -9.750 -8.980
{\rm stellar\ age} 1.806 5.502 7.224

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.589 -0.967 -0.318
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.285 -0.319 0.215

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.366 0.835 1.475
\delta -0.237 0.084 0.281
\tau_1/\tau_2 0.696 1.097 1.426
Q_{PAH} 0.969 2.774 5.218
U_{min} 2.823 7.730 14.576
{\rm log}_{10}(\gamma_e)\, -2.855 -1.822 -0.817

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.009 -0.371 0.183
{\rm log}_{10}(\tau_{AGN})\, 0.961 1.426 1.819

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.115 -1.500 -0.991
0.03-0.10 Gyr -1.942 -1.218 -0.454
0.10-0.33 Gyr -2.031 -1.284 -0.610
0.33-1.07 Gyr -2.403 -1.420 -0.928
1.07-3.50 Gyr -2.737 -1.471 -1.173
3.50-11.43 Gyr -3.135 -1.571 -1.290
11.43-12.71 Gyr -2.940 -1.635 -1.031

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.355 10.395 10.439
{\rm log}_{10}({\rm SFR}) -0.116 0.042 0.225
{\rm log}_{10}({\rm sSFR}) -10.520 -10.351 -10.168
{\rm stellar\ age} 6.901 7.552 8.598

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.579 -0.430 -0.315
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.059 0.188 0.316

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.119 0.181 0.284
\delta -0.791 -0.486 -0.140
\tau_1/\tau_2 0.716 1.059 1.417
Q_{PAH} 0.620 1.774 3.580
U_{min} 2.157 6.633 13.175
{\rm log}_{10}(\gamma_e)\, -3.454 -2.333 -1.366

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.514 -3.728 -2.824
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.469 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.011 0.096 0.195
0.03-0.10 Gyr -0.240 0.022 0.275
0.10-0.33 Gyr -0.370 -0.064 0.183
0.33-1.07 Gyr -0.417 -0.105 0.120
1.07-3.50 Gyr -0.247 0.155 0.426
3.50-11.43 Gyr 0.420 0.579 0.662
11.43-12.71 Gyr 0.266 0.682 1.117