2025aguv

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Information

Transient

Name: AT2025aguv
Right ascension: 3h36m06.40s
Declination: -8d40m21.14s
Discovery Date: Nov. 18, 2025, 1:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name:
Right ascension: 3h36m06.40s
Declination: -8d40m21.30s
Redshift: None
Photometric Redshift: 0.105
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.32
Transient MWEBV processed 0.05
Host match processed 5.02
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.08
Validate global photometry processed 14.05
Global host SED inference processed 541.16
Local aperture photometry processed 5.89
Validate local photometry processed 0.04
Local host SED inference processed 580.87
 

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) = 3h36m06.40s, -8d40m21.14s
semi major axis, semi minor axis (arcsec) = 1.04, 1.04
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 39.63 0.85 19.905 0.023 AB
PanSTARRS_y 36.55 1.88 19.993 0.056 AB

Aperture details

RA, DEC (J2000) = 3h36m06.38s, -8d40m21.04s
semi major axis, semi minor axis (arcsec) = 5.94, 3.69
angle (degrees, anti-clockwise from east) = -71.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 67.94 0.48 19.320 0.008 AB
PanSTARRS_g 69.58 1.25 19.294 0.019 AB
PanSTARRS_r 93.93 1.1 18.968 0.013 AB
DES_r 101.22 0.82 18.887 0.009 AB
PanSTARRS_i 120.98 1.48 18.693 0.013 AB
PanSTARRS_z 140.1 4.6 18.534 0.036 AB
DES_z 132.75 1.88 18.592 0.015 AB
PanSTARRS_y 100.65 8.32 18.893 0.090 AB
2MASS_J 74.35 134.28 18.327 1.961 Vega
2MASS_H 32.29 210.97 18.760 7.093 Vega
2MASS_K 79.33 241.24 17.314 3.301 Vega
WISE_W1 80.01 10.33 16.443 0.140 Vega
WISE_W2 52.41 16.33 16.263 0.338 Vega
WISE_W3 95.11 70.25 13.780 0.802 Vega
WISE_W4 145.18 429.64 11.875 3.213 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})\, 8.762 9.124 9.376
{\rm log}_{10}({\rm SFR}) -0.811 -0.269 0.253
{\rm log}_{10}({\rm sSFR}) -10.067 -9.442 -8.520
{\rm stellar\ age} 2.146 5.801 8.047

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.490 -0.554 0.073
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.332 -0.693 0.020

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.359 0.758 1.220
\delta -0.629 -0.167 0.180
\tau_1/\tau_2 0.468 0.903 1.360
Q_{PAH} 0.769 2.410 4.969
U_{min} 3.062 8.463 15.690
{\rm log}_{10}(\gamma_e)\, -3.350 -2.170 -0.826

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.716 -1.424 -0.216
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.520 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.777 -0.192 0.286
0.03-0.10 Gyr -2.004 -0.539 0.260
0.10-0.32 Gyr -2.918 -1.165 -0.408
0.32-1.06 Gyr -3.258 -1.043 -0.345
1.06-3.43 Gyr -2.818 -1.048 -0.573
3.43-11.15 Gyr -2.409 -0.977 -0.528
11.15-12.39 Gyr -2.282 -0.932 -0.065

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.416 9.556 9.697
{\rm log}_{10}({\rm SFR}) -2.422 -0.934 -0.092
{\rm log}_{10}({\rm sSFR}) -11.898 -10.477 -9.647
{\rm stellar\ age} 2.008 4.505 6.357

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.785 -1.479 -1.090
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.821 -1.097 0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.291 0.480
\delta -0.534 -0.056 0.264
\tau_1/\tau_2 0.516 0.893 1.303
Q_{PAH} 1.878 3.886 5.744
U_{min} 3.306 9.192 16.920
{\rm log}_{10}(\gamma_e)\, -2.725 -1.542 -0.564

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.733 -1.788 -1.018
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.532 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.232 -1.339 -0.819
0.03-0.10 Gyr -2.926 -0.915 0.058
0.10-0.32 Gyr -1.314 -0.132 0.410
0.32-1.06 Gyr -0.503 0.059 0.454
1.06-3.43 Gyr -1.044 -0.222 0.092
3.43-11.15 Gyr -2.172 -0.626 -0.226
11.15-12.39 Gyr -2.555 -0.674 0.006