2025agnj

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Information

Transient

Name: AT2025agnj
Right ascension: 7h49m56.14s
Declination: 34d39m25.14s
Discovery Date: Nov. 26, 2025, 10:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name:
Right ascension: 7h49m56.29s
Declination: 34d39m24.50s
Redshift: None
Photometric Redshift: 0.188
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.25
Transient MWEBV processed 0.1
Host match processed 5.15
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.94
Validate global photometry processed 16.84
Global host SED inference processed 413.49
Local aperture photometry processed 5.91
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) = 7h49m56.14s, 34d39m25.14s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 7h49m56.29s, 34d39m24.60s
semi major axis, semi minor axis (arcsec) = 3.3, 1.94
angle (degrees, anti-clockwise from east) = -81.29

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.09 1.74 22.675 0.611 AB
GALEX_NUV 2.76 1.14 22.797 0.447 AB
SDSS_u 12.01 1.9 21.201 0.171 AB
SDSS_g 16.84 1.29 20.834 0.083 AB
DES_g 21.41 0.35 20.573 0.018 AB
PanSTARRS_g 18.97 0.81 20.705 0.046 AB
SDSS_r 36.02 1.91 20.009 0.058 AB
PanSTARRS_r 33.24 0.88 20.096 0.029 AB
SDSS_i 47.12 2.54 19.717 0.058 AB
PanSTARRS_i 46.46 0.65 19.732 0.015 AB
PanSTARRS_z 53.31 1.63 19.583 0.033 AB
SDSS_z 56.74 6.58 19.515 0.126 AB
DES_z 56.55 1.71 19.519 0.033 AB
PanSTARRS_y 71.81 3.78 19.259 0.057 AB
2MASS_J 92.64 63.81 18.088 0.748 Vega
2MASS_H 105.6 95.07 17.473 0.977 Vega
2MASS_K -47.8 113.07 Vega
WISE_W1 30.6 8.08 17.487 0.287 Vega
WISE_W2 45.45 10.29 16.417 0.246 Vega
WISE_W3 46.68 57.27 14.553 1.332 Vega
WISE_W4 -554.88 400.78 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})\, 9.427 9.715 9.872
{\rm log}_{10}({\rm SFR}) -0.638 0.272 0.873
{\rm log}_{10}({\rm sSFR}) -10.389 -9.428 -8.687
{\rm stellar\ age} 0.852 3.980 6.005

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.454 -0.707 -0.145
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.493 -0.062 0.333

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.317 0.595 0.889
\delta -0.673 -0.313 0.064
\tau_1/\tau_2 0.564 0.987 1.391
Q_{PAH} 0.834 2.557 4.770
U_{min} 3.101 9.291 16.684
{\rm log}_{10}(\gamma_e)\, -2.906 -1.726 -0.619

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.929 -1.947 -0.842
{\rm log}_{10}(\tau_{AGN})\, 1.061 1.471 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.686 -0.445 0.020
0.03-0.10 Gyr -0.672 0.386 1.024
0.10-0.32 Gyr -0.520 0.376 0.899
0.32-1.01 Gyr -1.305 -0.033 0.487
1.01-3.23 Gyr -2.229 -0.245 0.120
3.23-10.29 Gyr -2.585 -0.472 -0.044
10.29-11.44 Gyr -2.735 -0.481 0.238