2025afqw

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Information

Transient

Name: AT2025afqw
Right ascension: 7h17m46.22s
Declination: 35d38m32.92s
Discovery Date: Nov. 25, 2025, 9:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 7h17m46.21s
Declination: 35d38m34.13s
Redshift: None
Photometric Redshift: 0.106
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.85
Transient MWEBV processed 0.06
Host match processed 5.59
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.61
Global aperture photometry processed 4.71
Validate global photometry processed 11.52
Global host SED inference processed 478.23
Local aperture photometry processed 4.19
Validate local photometry processed 0.02
Local host SED inference processed 478.83
 

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) = 7h17m46.22s, 35d38m32.92s
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 8.9 0.44 21.526 0.054 AB
PanSTARRS_y 8.26 1.65 21.607 0.217 AB

Aperture details

RA, DEC (J2000) = 7h17m46.20s, 35d38m34.28s
semi major axis, semi minor axis (arcsec) = 3.72, 2.58
angle (degrees, anti-clockwise from east) = -164.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.78 1.72 21.996 0.323 AB
GALEX_NUV 8.81 1.54 21.538 0.190 AB
PanSTARRS_g 22.59 0.73 20.515 0.035 AB
PanSTARRS_r 33.0 0.96 20.104 0.032 AB
PanSTARRS_i 33.68 0.9 20.082 0.029 AB
PanSTARRS_z 33.83 2.09 20.077 0.067 AB
DES_z 37.5 1.03 19.965 0.030 AB
PanSTARRS_y 41.87 4.78 19.845 0.124 AB
2MASS_J 71.32 102.03 18.372 1.553 Vega
2MASS_H -3.76 135.2 Vega
2MASS_K 132.75 168.5 16.755 1.378 Vega
WISE_W1 21.19 8.0 17.885 0.410 Vega
WISE_W2 7.12 12.36 18.430 1.884 Vega
WISE_W3 35.45 54.32 14.852 1.664 Vega
WISE_W4 22.35 377.69 13.907 18.348 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})\, 7.821 8.393 8.744
{\rm log}_{10}({\rm SFR}) -0.997 -0.582 -0.173
{\rm log}_{10}({\rm sSFR}) -9.610 -8.928 -8.084
{\rm stellar\ age} 0.414 4.960 7.371

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.514 -0.775 -0.045
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.464 -0.544 0.159

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.591 1.156 1.676
\delta -0.353 0.080 0.294
\tau_1/\tau_2 0.571 0.942 1.370
Q_{PAH} 0.716 2.436 5.035
U_{min} 2.906 8.225 15.528
{\rm log}_{10}(\gamma_e)\, -3.092 -2.054 -0.893

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.266 -0.810 -0.008
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.389 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.857 -0.348 0.058
0.03-0.10 Gyr -2.391 -0.994 -0.255
0.10-0.32 Gyr -3.613 -1.632 -0.879
0.32-1.06 Gyr -4.278 -1.851 -1.169
1.06-3.43 Gyr -4.595 -1.906 -1.239
3.43-11.14 Gyr -4.596 -1.798 -1.153
11.14-12.38 Gyr -4.551 -1.832 -0.873

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.674 8.938 9.101
{\rm log}_{10}({\rm SFR}) -0.564 -0.144 0.347
{\rm log}_{10}({\rm sSFR}) -9.507 -9.061 -8.413
{\rm stellar\ age} 0.898 4.465 6.461

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.637 -0.921 -0.143
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.854 -0.461 -0.108

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.054 0.342 0.938
\delta -0.319 0.166 0.333
\tau_1/\tau_2 0.599 1.034 1.497
Q_{PAH} 1.615 3.601 5.420
U_{min} 3.452 9.127 16.562
{\rm log}_{10}(\gamma_e)\, -2.663 -1.482 -0.467

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.852 -0.748 -0.059
{\rm log}_{10}(\tau_{AGN})\, 1.079 1.513 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.226 -0.729 -0.334
0.03-0.10 Gyr -0.487 -0.025 0.486
0.10-0.32 Gyr -0.987 -0.336 0.179
0.32-1.06 Gyr -2.210 -0.985 -0.549
1.06-3.43 Gyr -2.808 -1.156 -0.779
3.43-11.14 Gyr -3.153 -1.263 -0.869
11.14-12.38 Gyr -3.129 -1.206 -0.588