2025agsy

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Information

Transient

Name: AT2025agsy
Right ascension: 0h14m48.84s
Declination: 24d35m27.62s
Discovery Date: Dec. 11, 2025, 3:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name:
Right ascension: 0h14m48.67s
Declination: 24d35m28.22s
Redshift: None
Photometric Redshift: 0.141
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.49
Transient MWEBV processed 0.13
Host match processed 5.57
Host information processed 0.15
Host MWEBV processed 0.1
Global aperture construction processed 0.63
Global aperture photometry processed 5.05
Validate global photometry processed 15.46
Global host SED inference processed 389.47
Local aperture photometry processed 4.96
Validate local photometry no valid phot 0.02
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) = 0h14m48.84s, 24d35m27.62s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
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) = 0h14m48.66s, 24d35m28.45s
semi major axis, semi minor axis (arcsec) = 5.53, 3.6
angle (degrees, anti-clockwise from east) = -51.85

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.81 1.8 21.537 0.222 AB
GALEX_NUV 8.53 1.02 21.572 0.129 AB
SDSS_u 27.86 3.69 20.288 0.144 AB
SDSS_g 54.81 2.32 19.553 0.046 AB
PanSTARRS_g 58.22 0.98 19.487 0.018 AB
SDSS_r 80.87 3.02 19.130 0.041 AB
PanSTARRS_r 90.88 1.06 19.004 0.013 AB
SDSS_i 125.03 4.25 18.657 0.037 AB
PanSTARRS_i 120.11 1.44 18.701 0.013 AB
PanSTARRS_z 133.11 3.09 18.589 0.025 AB
SDSS_z 95.56 11.26 18.949 0.128 AB
PanSTARRS_y 154.83 7.69 18.425 0.054 AB
2MASS_J 346.52 112.35 16.656 0.352 Vega
2MASS_H 257.66 185.51 16.505 0.782 Vega
2MASS_K 225.59 212.7 16.179 1.024 Vega
WISE_W1 89.11 11.12 16.326 0.135 Vega
WISE_W2 68.56 13.96 15.971 0.221 Vega
WISE_W3 115.94 64.31 13.565 0.602 Vega
WISE_W4 -71.31 392.41 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})\, 9.782 9.888 10.009
{\rm log}_{10}({\rm SFR}) -0.180 0.123 0.435
{\rm log}_{10}({\rm sSFR}) -10.095 -9.760 -9.429
{\rm stellar\ age} 3.943 5.476 6.568

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.452 -0.896 -0.234
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.422 0.090 0.316

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.307 0.481
\delta -0.574 -0.190 0.078
\tau_1/\tau_2 0.707 1.054 1.391
Q_{PAH} 1.071 2.972 5.094
U_{min} 2.589 7.662 14.819
{\rm log}_{10}(\gamma_e)\, -2.872 -1.966 -0.969

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.847 -2.043 -1.265
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.408 1.847

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.356 -0.109 0.131
0.03-0.10 Gyr -0.187 0.186 0.548
0.10-0.32 Gyr -0.014 0.308 0.584
0.32-1.04 Gyr -0.188 0.159 0.415
1.04-3.34 Gyr -0.225 0.041 0.250
3.34-10.77 Gyr -0.391 -0.035 0.164
10.77-11.96 Gyr -0.658 -0.077 0.337