2025agpx

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Information

Transient

Name: AT2025agpx
Right ascension: 23h36m40.23s
Declination: 7d59m42.57s
Discovery Date: Dec. 11, 2025, 4:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.067

Host

Name:
Right ascension: 23h36m40.25s
Declination: 7d59m41.85s
Redshift: None
Photometric Redshift: 0.071
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.4
Transient MWEBV processed 0.18
Host match processed 5.35
Host information processed 0.13
Host MWEBV processed 0.1
Global aperture construction processed 0.6
Global aperture photometry processed 4.71
Validate global photometry processed 12.89
Global host SED inference processed 448.19
Local aperture photometry processed 4.5
Validate local photometry processed 0.02
Local host SED inference processed 438.99
 

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) = 23h36m40.23s, 7d59m42.57s
semi major axis, semi minor axis (arcsec) = 1.48, 1.48
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 22.09 1.28 20.540 0.063 AB
PanSTARRS_g 25.76 0.38 20.373 0.016 AB
SDSS_r 29.36 1.54 20.231 0.057 AB
PanSTARRS_r 30.71 0.35 20.182 0.012 AB
SDSS_i 32.68 1.81 20.114 0.060 AB
PanSTARRS_i 39.52 0.41 19.908 0.011 AB
PanSTARRS_z 43.69 0.95 19.799 0.024 AB
SDSS_z 31.37 4.48 20.159 0.155 AB
PanSTARRS_y 46.47 2.25 19.732 0.053 AB

Aperture details

RA, DEC (J2000) = 23h36m40.24s, 7d59m42.11s
semi major axis, semi minor axis (arcsec) = 3.66, 2.73
angle (degrees, anti-clockwise from east) = -31.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 19.16 2.57 20.694 0.146 AB
SDSS_g 39.61 1.86 19.905 0.051 AB
PanSTARRS_g 40.18 0.77 19.890 0.021 AB
SDSS_r 48.26 2.3 19.691 0.052 AB
PanSTARRS_r 46.8 0.71 19.724 0.017 AB
SDSS_i 58.67 2.99 19.479 0.055 AB
PanSTARRS_i 60.29 0.83 19.449 0.015 AB
PanSTARRS_z 66.29 1.95 19.346 0.032 AB
SDSS_z 53.8 9.28 19.573 0.187 AB
PanSTARRS_y 60.43 4.61 19.447 0.083 AB
2MASS_J 117.3 93.57 17.832 0.866 Vega
2MASS_H 380.67 161.47 16.081 0.461 Vega
2MASS_K 152.15 151.96 16.606 1.084 Vega
WISE_W1 25.19 7.75 17.698 0.334 Vega
WISE_W2 -2.97 11.33 Vega
WISE_W3 52.67 65.48 14.422 1.350 Vega
WISE_W4 -733.12 439.83 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.260 8.577 8.751
{\rm log}_{10}({\rm SFR}) -1.272 -0.523 0.088
{\rm log}_{10}({\rm sSFR}) -9.984 -9.166 -8.062
{\rm stellar\ age} 0.214 3.360 6.214

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.214 -0.528 -0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.329 -0.753 -0.209

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.126 0.400 0.862
\delta -0.578 -0.175 0.184
\tau_1/\tau_2 0.689 1.116 1.497
Q_{PAH} 0.756 2.412 4.906
U_{min} 3.393 9.146 16.815
{\rm log}_{10}(\gamma_e)\, -3.062 -1.853 -0.659

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.202 -0.617 0.056
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.456 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.850 -1.257 -0.904
0.03-0.10 Gyr -1.281 -0.401 0.245
0.10-0.33 Gyr -2.016 -0.723 -0.147
0.33-1.07 Gyr -3.699 -1.225 -0.688
1.07-3.52 Gyr -5.113 -1.697 -1.106
3.52-11.54 Gyr -5.813 -1.915 -1.234
11.54-12.82 Gyr -5.735 -1.940 -1.061

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.468 8.736 8.951
{\rm log}_{10}({\rm SFR}) -1.340 -0.466 0.198
{\rm log}_{10}({\rm sSFR}) -10.096 -9.233 -8.379
{\rm stellar\ age} 0.446 3.563 6.302

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.604 -1.113 -0.348
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.583 -0.793 0.085

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.329 0.624
\delta -0.672 -0.263 0.072
\tau_1/\tau_2 0.607 1.102 1.560
Q_{PAH} 0.794 2.374 4.771
U_{min} 2.822 9.136 17.462
{\rm log}_{10}(\gamma_e)\, -2.699 -1.532 -0.457

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.745 -1.426 -0.554
{\rm log}_{10}(\tau_{AGN})\, 1.268 1.705 2.009

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.569 -1.321 -0.861
0.03-0.10 Gyr -1.406 -0.341 0.356
0.10-0.33 Gyr -1.352 -0.351 0.147
0.33-1.07 Gyr -3.280 -1.189 -0.560
1.07-3.52 Gyr -4.032 -1.504 -0.884
3.52-11.54 Gyr -4.168 -1.762 -1.050
11.54-12.82 Gyr -4.436 -1.701 -0.799