2025aamj

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Information

Transient

Name: AT2025aamj
Right ascension: 4h39m16.20s
Declination: -50d52m58.73s
Discovery Date: Oct. 14, 2025, 6:11 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name:
Right ascension: 4h39m16.60s
Declination: -50d53m01.05s
Redshift: None
Photometric Redshift: 0.122
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.96
Transient MWEBV processed 0.05
Host match processed 6.02
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.47
Global aperture photometry processed 2.38
Validate global photometry processed 6.66
Global host SED inference processed 435.36
Local aperture photometry processed 2.12
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) = 4h39m16.20s, -50d52m58.73s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
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) = 4h39m16.54s, -50d53m00.43s
semi major axis, semi minor axis (arcsec) = 22.23, 6.75
angle (degrees, anti-clockwise from east) = 133.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.66 3.66 21.061 0.291 AB
GALEX_NUV 12.27 3.63 21.178 0.321 AB
DES_g 337.23 0.87 17.580 0.003 AB
DES_r 719.47 1.23 16.757 0.002 AB
DES_z 1279.06 4.88 16.133 0.004 AB
2MASS_J 2164.98 375.38 14.666 0.188 Vega
2MASS_H 3041.1 518.53 13.825 0.185 Vega
2MASS_K 3129.3 573.87 13.324 0.199 Vega
WISE_W1 1344.64 16.79 13.379 0.014 Vega
WISE_W2 1139.01 20.31 12.920 0.019 Vega
WISE_W4 3837.53 567.97 8.320 0.161 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})\, 10.812 10.902 10.967
{\rm log}_{10}({\rm SFR}) -0.367 0.099 0.476
{\rm log}_{10}({\rm sSFR}) -11.253 -10.780 -10.411
{\rm stellar\ age} 4.062 5.939 7.022

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.225 0.036 0.141
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.334 -0.537 0.222

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.170 0.278 0.408
\delta -0.740 -0.461 -0.005
\tau_1/\tau_2 0.432 0.807 1.189
Q_{PAH} 0.879 2.692 4.772
U_{min} 2.265 6.446 13.725
{\rm log}_{10}(\gamma_e)\, -3.094 -2.121 -0.990

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.368 -1.115 -0.836
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.297 1.635

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.082 0.367 0.706
0.03-0.10 Gyr -1.397 -0.221 0.373
0.10-0.32 Gyr -1.235 -0.098 0.529
0.32-1.05 Gyr -0.254 0.609 0.970
1.05-3.39 Gyr 0.908 1.201 1.438
3.39-10.97 Gyr 0.519 0.993 1.154
10.97-12.19 Gyr -0.160 0.859 1.355