2025agxq

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Information

Transient

Name: AT2025agxq
Right ascension: 4h25m26.77s
Declination: -21d15m16.16s
Discovery Date: Dec. 10, 2025, 9:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 4h25m26.79s
Declination: -21d15m15.91s
Redshift: None
Photometric Redshift: 0.177
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.51
Transient MWEBV processed 0.08
Host match processed 5.57
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.82
Validate global photometry processed 15.18
Global host SED inference processed 422.88
Local aperture photometry processed 5.71
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) = 4h25m26.77s, -21d15m16.16s
semi major axis, semi minor axis (arcsec) = 0.67, 0.67
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) = 4h25m26.76s, -21d15m15.82s
semi major axis, semi minor axis (arcsec) = 2.79, 2.03
angle (degrees, anti-clockwise from east) = -74.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.21 1.7 22.340 0.438 AB
GALEX_NUV 1.81 1.16 23.258 0.696 AB
DES_g 17.25 0.2 20.808 0.012 AB
PanSTARRS_g 17.16 0.61 20.813 0.038 AB
PanSTARRS_r 31.15 0.8 20.166 0.028 AB
DES_r 34.67 0.25 20.050 0.008 AB
PanSTARRS_i 39.42 0.67 19.911 0.019 AB
PanSTARRS_z 49.4 1.61 19.666 0.035 AB
DES_z 55.07 0.97 19.548 0.019 AB
PanSTARRS_y 58.97 3.77 19.473 0.069 AB
2MASS_J 30.35 67.62 19.300 2.419 Vega
2MASS_H -134.6 96.85 Vega
2MASS_K 225.98 149.92 16.177 0.720 Vega
WISE_W1 26.08 6.2 17.660 0.258 Vega
WISE_W2 25.95 8.02 17.026 0.335 Vega
WISE_W3 48.45 42.93 14.513 0.962 Vega
WISE_W4 531.19 324.13 10.467 0.662 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})\, 9.515 9.666 9.796
{\rm log}_{10}({\rm SFR}) -2.790 -0.897 -0.098
{\rm log}_{10}({\rm sSFR}) -12.388 -10.596 -9.679
{\rm stellar\ age} 1.221 4.017 5.986

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.381 -0.639 -0.148
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.589 -0.775 0.096

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.291 0.552 0.799
\delta -0.590 -0.270 0.042
\tau_1/\tau_2 0.551 0.969 1.379
Q_{PAH} 1.192 2.934 5.123
U_{min} 3.349 9.663 17.706
{\rm log}_{10}(\gamma_e)\, -2.321 -1.258 -0.483

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.836 -1.911 -0.650
{\rm log}_{10}(\tau_{AGN})\, 1.155 1.624 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.187 -1.553 -0.677
0.03-0.10 Gyr -3.045 -0.863 0.035
0.10-0.32 Gyr -1.304 -0.041 0.585
0.32-1.02 Gyr -0.398 0.243 0.684
1.02-3.26 Gyr -1.656 -0.160 0.167
3.26-10.41 Gyr -2.551 -0.538 -0.098
10.41-11.56 Gyr -2.840 -0.600 0.126