2025affa

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Information

Transient

Name: AT2025affa
Right ascension: 9h12m12.92s
Declination: 7d09m46.04s
Discovery Date: Nov. 18, 2025, 4:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name:
Right ascension: 9h12m12.93s
Declination: 7d09m45.64s
Redshift: None
Photometric Redshift: 0.126
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.74
Transient MWEBV processed 0.05
Host match processed 5.52
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.86
Validate global photometry processed 17.85
Global host SED inference processed 504.62
Local aperture photometry processed 6.26
Validate local photometry no valid phot 0.03
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) = 9h12m12.92s, 7d09m46.04s
semi major axis, semi minor axis (arcsec) = 0.89, 0.89
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) = 9h12m12.91s, 7d09m45.75s
semi major axis, semi minor axis (arcsec) = 3.48, 3.35
angle (degrees, anti-clockwise from east) = -12.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.45 0.29 24.762 0.698 AB
GALEX_NUV 0.83 0.34 24.100 0.441 AB
SDSS_u 7.91 2.81 21.654 0.385 AB
SDSS_g 54.02 2.15 19.569 0.043 AB
DES_g 58.53 0.32 19.482 0.006 AB
PanSTARRS_g 58.14 0.83 19.489 0.015 AB
SDSS_r 136.88 3.64 18.559 0.029 AB
PanSTARRS_r 136.29 0.7 18.564 0.006 AB
SDSS_i 204.96 5.11 18.121 0.027 AB
PanSTARRS_i 194.91 1.24 18.175 0.007 AB
PanSTARRS_z 255.49 2.5 17.882 0.011 AB
SDSS_z 298.03 16.59 17.714 0.060 AB
DES_z 284.05 2.13 17.766 0.008 AB
PanSTARRS_y 285.99 6.3 17.759 0.024 AB
2MASS_J 302.08 129.78 16.805 0.466 Vega
2MASS_H 474.01 177.83 15.843 0.407 Vega
2MASS_K 608.47 216.79 15.102 0.387 Vega
WISE_W1 155.51 9.28 15.722 0.065 Vega
WISE_W2 97.76 12.43 15.586 0.138 Vega
WISE_W3 8.65 48.66 16.384 6.108 Vega
WISE_W4 48.97 328.67 13.055 7.287 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})\, 10.295 10.369 10.496
{\rm log}_{10}({\rm SFR}) -2.044 -0.763 -0.100
{\rm log}_{10}({\rm sSFR}) -12.411 -11.120 -10.427
{\rm stellar\ age} 7.018 8.534 11.501

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.451 -1.101 -0.822
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.410 -0.708 -0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.313 0.451 0.605
\delta -0.929 -0.779 -0.585
\tau_1/\tau_2 0.518 0.936 1.388
Q_{PAH} 1.203 3.096 5.120
U_{min} 3.083 9.135 16.381
{\rm log}_{10}(\gamma_e)\, -2.043 -1.070 -0.356

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.055 -2.703 -1.631
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.548 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.138 -1.120 -0.472
0.03-0.10 Gyr -2.591 -0.760 0.010
0.10-0.32 Gyr -3.768 -1.067 -0.152
0.32-1.05 Gyr -4.940 -1.422 -0.329
1.05-3.38 Gyr -3.624 -0.949 0.149
3.38-10.93 Gyr -1.763 0.397 0.639
10.93-12.14 Gyr 0.154 1.101 1.661