2025agga

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Information

Transient

Name: AT2025agga
Right ascension: 5h31m13.69s
Declination: -39d01m52.48s
Discovery Date: Dec. 4, 2025, 12:57 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name:
Right ascension: 5h31m13.88s
Declination: -39d01m50.91s
Redshift: None
Photometric Redshift: 0.085
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.08
Transient MWEBV processed 0.03
Host match processed 5.88
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.12
Global aperture photometry processed 0.87
Validate global photometry processed 0.98
Global host SED inference processed 650.66
Local aperture photometry processed 0.96
Validate local photometry no valid phot 0.01
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) = 5h31m13.69s, -39d01m52.48s
semi major axis, semi minor axis (arcsec) = 1.25, 1.25
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) = 5h31m13.86s, -39d01m50.55s
semi major axis, semi minor axis (arcsec) = 6.84, 5.68
angle (degrees, anti-clockwise from east) = -37.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.25 0.65 23.020 0.315 AB
GALEX_NUV 2.41 0.53 22.943 0.240 AB
2MASS_J 1110.88 167.22 15.391 0.163 Vega
2MASS_H 1377.72 225.55 14.684 0.178 Vega
2MASS_K 1800.92 281.36 13.923 0.170 Vega
WISE_W1 631.59 13.73 14.200 0.024 Vega
WISE_W2 429.69 16.88 13.978 0.043 Vega
WISE_W3 744.6 47.66 11.546 0.069 Vega
WISE_W4 1186.71 359.86 9.594 0.329 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})\, 10.279 10.431 10.550
{\rm log}_{10}({\rm SFR}) -1.200 -0.440 0.203
{\rm log}_{10}({\rm sSFR}) -11.626 -10.835 -10.126
{\rm stellar\ age} 5.717 7.635 10.868

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.342 -0.022 0.125
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.994 -0.395 0.121

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.306 0.534 0.883
\delta -0.680 -0.401 -0.014
\tau_1/\tau_2 0.275 0.653 1.135
Q_{PAH} 0.404 1.484 3.633
U_{min} 2.376 6.684 14.023
{\rm log}_{10}(\gamma_e)\, -3.430 -2.270 -1.334

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.203 -2.813 -1.488
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.454 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.086 -0.333 0.353
0.03-0.10 Gyr -2.190 -0.898 0.132
0.10-0.33 Gyr -2.335 -0.854 -0.001
0.33-1.07 Gyr -2.218 -0.568 0.229
1.07-3.48 Gyr -1.432 0.056 0.594
3.48-11.37 Gyr -0.359 0.467 0.703
11.37-12.64 Gyr -0.037 0.733 1.575