2025afvd

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Information

Transient

Name: AT2025afvd
Right ascension: 22h35m36.15s
Declination: -1d07m17.68s
Discovery Date: Dec. 5, 2025, 7:23 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name: J223536.16-010718.2
Right ascension: 22h35m36.17s
Declination: -1d07m18.27s
Redshift: None
Photometric Redshift: 0.088
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.49
Transient MWEBV processed 0.16
Host match processed 4.65
Host information processed 0.04
Host MWEBV processed 0.11
Global aperture construction processed 0.7
Global aperture photometry processed 6.19
Validate global photometry processed 17.72
Global host SED inference processed 497.2
Local aperture photometry processed 6.21
Validate local photometry processed 0.03
Local host SED inference processed 521.16
 

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) = 22h35m36.15s, -1d07m17.68s
semi major axis, semi minor axis (arcsec) = 1.21, 1.21
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 75.02 0.34 19.212 0.005 AB
PanSTARRS_r 171.41 0.39 18.315 0.002 AB
DES_r 214.66 0.6 18.071 0.003 AB
PanSTARRS_i 271.58 0.4 17.815 0.002 AB
PanSTARRS_z 353.09 1.12 17.530 0.003 AB
DES_z 396.02 2.29 17.406 0.006 AB
PanSTARRS_y 386.77 2.28 17.431 0.006 AB

Aperture details

RA, DEC (J2000) = 22h35m36.15s, -1d07m18.12s
semi major axis, semi minor axis (arcsec) = 5.51, 4.76
angle (degrees, anti-clockwise from east) = -169.52

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.6 1.9 22.244 0.449 AB
GALEX_NUV 3.97 1.83 22.403 0.501 AB
SDSS_u 43.29 6.35 19.809 0.159 AB
SDSS_g 178.66 4.21 18.270 0.026 AB
DES_g 203.29 0.61 18.130 0.003 AB
PanSTARRS_g 203.47 1.25 18.129 0.007 AB
SDSS_r 436.42 6.27 17.300 0.016 AB
PanSTARRS_r 443.64 1.33 17.282 0.003 AB
DES_r 495.76 0.98 17.162 0.002 AB
SDSS_i 665.24 8.49 16.843 0.014 AB
PanSTARRS_i 655.99 1.35 16.858 0.002 AB
PanSTARRS_z 852.29 4.27 16.574 0.005 AB
SDSS_z 939.29 19.49 16.468 0.023 AB
DES_z 922.78 3.64 16.487 0.004 AB
PanSTARRS_y 1001.93 9.3 16.398 0.010 AB
2MASS_J 1439.07 158.42 15.110 0.120 Vega
2MASS_H 1495.73 255.93 14.595 0.186 Vega
2MASS_K 1580.53 265.17 14.065 0.182 Vega
WISE_W2 298.3 21.83 14.374 0.079 Vega
WISE_W3 192.99 92.63 13.012 0.521 Vega
WISE_W4 614.5 480.64 10.309 0.849 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})\, 10.210 10.328 10.442
{\rm log}_{10}({\rm SFR}) -2.363 -0.954 -0.227
{\rm log}_{10}({\rm sSFR}) -12.721 -11.234 -10.506
{\rm stellar\ age} 7.392 9.353 11.935

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.564 -1.085 -0.768
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.726 -0.498 0.295

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.483 0.762 1.039
\delta -0.632 -0.327 -0.036
\tau_1/\tau_2 0.608 1.014 1.448
Q_{PAH} 0.897 3.423 5.737
U_{min} 3.005 8.878 16.583
{\rm log}_{10}(\gamma_e)\, -3.266 -2.013 -0.768

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.651 -1.508 -0.605
{\rm log}_{10}(\tau_{AGN})\, 0.944 1.426 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.578 -0.927 -0.202
0.03-0.10 Gyr -3.761 -1.264 -0.291
0.10-0.33 Gyr -4.844 -1.574 -0.459
0.33-1.06 Gyr -5.607 -1.763 -0.433
1.06-3.47 Gyr -4.171 -1.635 -0.009
3.47-11.34 Gyr -1.720 0.246 0.550
11.34-12.60 Gyr 0.159 1.126 1.578

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.608 10.723 10.808
{\rm log}_{10}({\rm SFR}) -6.197 -2.064 -0.339
{\rm log}_{10}({\rm sSFR}) -16.997 -12.838 -11.062
{\rm stellar\ age} 7.442 11.432 11.961

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.371 -0.981 -0.678
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.553 -0.654 0.197

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.331 0.547 0.756
\delta -0.516 -0.112 0.118
\tau_1/\tau_2 0.484 0.974 1.476
Q_{PAH} 0.599 2.103 4.516
U_{min} 3.935 10.833 18.722
{\rm log}_{10}(\gamma_e)\, -2.862 -1.554 -0.680

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.652 -3.963 -2.933
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.649 1.997

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -7.655 -3.194 -1.157
0.03-0.10 Gyr -6.801 -2.300 -0.227
0.10-0.33 Gyr -6.571 -2.875 -0.696
0.33-1.06 Gyr -6.541 -3.523 -1.015
1.06-3.47 Gyr -4.438 -2.270 -0.330
3.47-11.34 Gyr -2.090 0.023 0.928
11.34-12.60 Gyr 0.305 1.832 1.954