2025afvc

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Information

Transient

Name: AT2025afvc
Right ascension: 23h30m31.40s
Declination: -40d14m16.26s
Discovery Date: Dec. 5, 2025, 11:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 23h30m31.06s
Declination: -40d14m14.36s
Redshift: None
Photometric Redshift: 0.051
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.61
Transient MWEBV processed 0.09
Host match processed 6.83
Host information processed 0.11
Host MWEBV processed 0.13
Global aperture construction processed 0.16
Global aperture photometry processed 0.86
Validate global photometry processed 1.06
Global host SED inference processed 450.03
Local aperture photometry processed 0.82
Validate local photometry no valid phot 0.01
Local host SED inference not processed None
 

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) = 23h30m31.40s, -40d14m16.26s
semi major axis, semi minor axis (arcsec) = 2.01, 2.01
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 23h30m31.07s, -40d14m14.40s
semi major axis, semi minor axis (arcsec) = 8.57, 5.93
angle (degrees, anti-clockwise from east) = -23.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 39.74 6.35 19.902 0.174 AB
GALEX_NUV 65.05 1.01 19.367 0.017 AB
2MASS_J 1766.9 178.8 14.887 0.110 Vega
2MASS_H 1699.47 254.38 14.457 0.163 Vega
2MASS_K 1233.39 278.94 14.334 0.246 Vega
WISE_W1 759.0 17.78 14.000 0.025 Vega
WISE_W2 438.75 18.76 13.955 0.046 Vega
WISE_W3 1447.0 77.81 10.825 0.058 Vega
WISE_W4 1490.46 519.67 9.347 0.379 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 9.837 9.996 10.115
{\rm log}_{10}({\rm SFR}) -0.444 -0.161 0.283
{\rm log}_{10}({\rm sSFR}) -10.450 -10.146 -9.681
{\rm stellar\ age} 5.321 7.400 9.697

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.649 -0.322 -0.105
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.432 -0.633 -0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.249 0.407
\delta -0.739 -0.383 -0.010
\tau_1/\tau_2 0.325 0.737 1.204
Q_{PAH} 0.383 1.372 4.388
U_{min} 2.434 7.098 14.152
{\rm log}_{10}(\gamma_e)\, -3.427 -2.327 -1.428

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.441 -3.525 -2.360
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.549 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.939 -0.166 0.239
0.03-0.10 Gyr -1.057 -0.266 0.373
0.10-0.33 Gyr -1.318 -0.364 0.235
0.33-1.08 Gyr -1.470 -0.371 0.201
1.08-3.57 Gyr -1.033 -0.200 0.147
3.57-11.77 Gyr -0.529 0.022 0.257
11.77-13.08 Gyr -0.565 0.196 0.912