2025agum

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Information

Transient

Name: AT2025agum
Right ascension: 4h35m30.08s
Declination: -53d18m55.92s
Discovery Date: Dec. 4, 2025, 12:39 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.006

Host

Name:
Right ascension: 4h35m29.87s
Declination: -53d18m51.47s
Redshift: None
Photometric Redshift: 0.041
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.38
Transient MWEBV processed 0.06
Host match processed 6.78
Host information processed 0.17
Host MWEBV processed 0.06
Global aperture construction processed 0.12
Global aperture photometry processed 0.85
Validate global photometry processed 0.98
Global host SED inference processed 604.01
Local aperture photometry processed 0.72
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) = 4h35m30.08s, -53d18m55.92s
semi major axis, semi minor axis (arcsec) = 2.48, 2.48
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) = 4h35m29.90s, -53d18m51.33s
semi major axis, semi minor axis (arcsec) = 12.54, 4.47
angle (degrees, anti-clockwise from east) = -30.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 59.11 5.07 19.471 0.093 AB
2MASS_J 3547.8 214.68 14.130 0.066 Vega
2MASS_H 4338.39 335.22 13.439 0.084 Vega
2MASS_K 4342.17 352.8 12.968 0.088 Vega
WISE_W1 2493.32 18.94 12.709 0.008 Vega
WISE_W2 1775.93 19.89 12.437 0.012 Vega
WISE_W3 8469.94 61.11 8.906 0.008 Vega
WISE_W4 11189.34 454.82 7.158 0.044 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})\, 10.079 10.298 10.474
{\rm log}_{10}({\rm SFR}) -0.348 0.226 0.730
{\rm log}_{10}({\rm sSFR}) -10.722 -10.079 -9.387
{\rm stellar\ age} 5.385 7.650 11.115

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.865 -0.199 0.086
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.316 -0.605 0.039

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.487 0.769 1.136
\delta -0.392 -0.103 0.210
\tau_1/\tau_2 0.303 0.723 1.176
Q_{PAH} 0.331 1.244 2.910
U_{min} 2.393 6.813 13.874
{\rm log}_{10}(\gamma_e)\, -3.564 -2.676 -1.812

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.811 -1.647 -1.045
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.548 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.058 0.134 0.651
0.03-0.10 Gyr -1.035 0.121 0.818
0.10-0.33 Gyr -1.712 -0.191 0.477
0.33-1.09 Gyr -2.164 -0.298 0.364
1.09-3.60 Gyr -1.564 -0.039 0.417
3.60-11.89 Gyr -0.635 0.277 0.543
11.89-13.21 Gyr -0.430 0.492 1.441