2025agsx

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Information

Transient

Name: AT2025agsx
Right ascension: 23h21m34.27s
Declination: 9d39m26.29s
Discovery Date: Dec. 13, 2025, 2:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name:
Right ascension: 23h21m34.31s
Declination: 9d39m25.98s
Redshift: None
Photometric Redshift: 0.154
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.98
Transient MWEBV processed 0.04
Host match processed 5.07
Host information processed 0.15
Host MWEBV processed 0.14
Global aperture construction processed 2.71
Global aperture photometry processed 4.7
Validate global photometry processed 14.65
Global host SED inference processed 720.63
Local aperture photometry processed 4.66
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) = 23h21m34.27s, 9d39m26.29s
semi major axis, semi minor axis (arcsec) = 0.75, 0.75
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) = 23h21m34.28s, 9d39m26.14s
semi major axis, semi minor axis (arcsec) = 5.87, 2.66
angle (degrees, anti-clockwise from east) = -51.48

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.88 0.83 23.216 0.483 AB
GALEX_NUV 1.47 0.94 23.480 0.691 AB
SDSS_u -6.46 3.35 AB
SDSS_g 7.36 1.38 21.733 0.204 AB
PanSTARRS_g 11.69 0.78 21.230 0.072 AB
SDSS_r 20.65 2.16 20.613 0.114 AB
PanSTARRS_r 18.71 0.8 20.720 0.046 AB
SDSS_i 24.67 2.91 20.420 0.128 AB
PanSTARRS_i 22.77 1.13 20.507 0.054 AB
PanSTARRS_z 30.54 2.44 20.188 0.087 AB
SDSS_z 1.96 10.76 23.167 5.947 AB
PanSTARRS_y 33.3 6.18 20.094 0.201 AB
2MASS_J 114.09 129.7 17.862 1.234 Vega
2MASS_H 145.21 198.81 17.127 1.486 Vega
2MASS_K 716.72 198.77 14.924 0.301 Vega
WISE_W1 4.61 7.28 19.541 1.713 Vega
WISE_W2 2.1 10.51 19.754 5.425 Vega
WISE_W3 60.18 62.63 14.277 1.130 Vega
WISE_W4 -36.07 409.78 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})\, 9.091 9.407 9.632
{\rm log}_{10}({\rm SFR}) -1.068 0.028 0.856
{\rm log}_{10}({\rm sSFR}) -10.525 -9.293 -8.113
{\rm stellar\ age} 0.204 2.030 6.091

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.623 -0.486 0.065
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.408 -0.791 -0.132

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.533 1.217 2.028
\delta -0.207 0.076 0.269
\tau_1/\tau_2 0.592 1.094 1.568
Q_{PAH} 0.968 3.659 5.793
U_{min} 3.524 9.659 17.852
{\rm log}_{10}(\gamma_e)\, -3.241 -2.110 -0.630

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.766 -0.335 0.306
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.372 1.825

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.558 -0.723 0.375
0.03-0.10 Gyr -1.716 0.011 0.996
0.10-0.32 Gyr -0.924 0.173 0.970
0.32-1.03 Gyr -3.005 -0.646 0.173
1.03-3.31 Gyr -5.066 -1.264 -0.352
3.31-10.63 Gyr -5.884 -1.574 -0.422
10.63-11.81 Gyr -6.209 -1.538 -0.160