2025agau

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Information

Transient

Name: AT2025agau
Right ascension: 22h34m55.53s
Declination: -6d54m35.58s
Discovery Date: Dec. 6, 2025, 7:36 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.045

Host

Name:
Right ascension: 22h34m55.53s
Declination: -6d54m36.83s
Redshift: None
Photometric Redshift: 0.109
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 21.57
Transient MWEBV processed 0.05
Host match processed 5.04
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 5.76
Global aperture photometry processed 7.41
Validate global photometry processed 18.17
Global host SED inference processed 477.91
Local aperture photometry processed 6.65
Validate local photometry processed 0.03
Local host SED inference not enough filters 19.18
 

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) = 22h34m55.53s, -6d54m35.58s
semi major axis, semi minor axis (arcsec) = 1.0, 1.0
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 3.92 0.4 22.417 0.111 AB

Aperture details

RA, DEC (J2000) = 22h34m55.54s, -6d54m36.39s
semi major axis, semi minor axis (arcsec) = 4.74, 4.1
angle (degrees, anti-clockwise from east) = -136.38

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.21 1.78 22.108 0.372 AB
GALEX_NUV 3.13 0.54 22.660 0.187 AB
SDSS_u 4.52 4.36 22.262 1.048 AB
SDSS_g 18.67 1.77 20.722 0.103 AB
DES_g 13.09 0.33 21.108 0.027 AB
PanSTARRS_g 12.24 0.8 21.180 0.071 AB
SDSS_r 20.78 2.64 20.606 0.138 AB
PanSTARRS_r 17.5 0.96 20.793 0.059 AB
DES_r 18.73 0.57 20.718 0.033 AB
SDSS_i 28.41 4.08 20.266 0.156 AB
PanSTARRS_i 25.01 1.12 20.405 0.049 AB
PanSTARRS_z 26.99 2.85 20.322 0.115 AB
SDSS_z 78.34 14.37 19.165 0.199 AB
DES_z 28.24 1.44 20.273 0.056 AB
PanSTARRS_y 31.55 7.72 20.152 0.266 AB
2MASS_J 8.36 113.32 20.699 14.713 Vega
2MASS_H -90.27 178.35 Vega
2MASS_K 33.04 215.02 18.265 7.065 Vega
WISE_W1 20.56 7.65 17.919 0.404 Vega
WISE_W2 -2.35 13.72 Vega
WISE_W3 13.86 70.06 15.872 5.490 Vega
WISE_W4 54.5 434.23 12.939 8.650 Vega
 

Imaging data

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Spectral Energy Distribution

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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})\, 8.608 8.898 9.083
{\rm log}_{10}({\rm SFR}) -0.602 -0.088 0.417
{\rm log}_{10}({\rm sSFR}) -9.573 -8.936 -8.175
{\rm stellar\ age} 0.358 3.742 6.232

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.532 -0.790 -0.105
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.615 -0.196 0.315

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.456 0.868 1.355
\delta -0.064 0.146 0.318
\tau_1/\tau_2 0.818 1.246 1.625
Q_{PAH} 0.852 2.549 4.712
U_{min} 3.041 8.832 16.149
{\rm log}_{10}(\gamma_e)\, -3.027 -1.720 -0.497

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.646 -1.331 -0.434
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.492 1.853

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.036 -0.523 -0.095
0.03-0.10 Gyr -0.612 -0.012 0.536
0.10-0.32 Gyr -1.243 -0.338 0.198
0.32-1.05 Gyr -2.702 -1.050 -0.513
1.05-3.42 Gyr -3.731 -1.333 -0.809
3.42-11.11 Gyr -3.854 -1.446 -0.885
11.11-12.34 Gyr -3.838 -1.459 -0.683