2025aum

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Information

Transient

Name: AT2025aum
Right ascension: 15h38m20.93s
Declination: 27d02m05.89s
Discovery Date: Feb. 3, 2025, 2:19 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name: 2025aum
Right ascension: 15h38m20.91s
Declination: 27d02m06.96s
Redshift: None
Photometric Redshift: 0.139
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.3
Cutout download processed 16.95
Global aperture construction processed 0.58
Local aperture photometry processed 5.27
Global aperture photometry processed 5.39
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.27
Host information processed 0.08
Global host SED inference processed 401.55
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.04
Log transient processing status blocked 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) = 15h38m20.93s, 27d02m05.89s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 15h38m20.90s, 27d02m07.04s
semi major axis, semi minor axis (arcsec) = 3.19, 2.5
angle (degrees, anti-clockwise from east) = -74.16

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 17.72 2.12 20.779 0.130
SDSS_g 40.09 1.81 19.892 0.049
DES_g 42.57 0.33 19.827 0.008
PanSTARRS_g 40.11 0.76 19.892 0.021
SDSS_r 62.25 2.31 19.415 0.040
PanSTARRS_r 62.17 0.91 19.416 0.016
DES_r 64.48 0.66 19.376 0.011
SDSS_i 82.05 3.03 19.115 0.040
PanSTARRS_i 79.63 1.13 19.147 0.015
PanSTARRS_z 82.45 1.67 19.110 0.022
SDSS_z 77.81 7.16 19.172 0.100
DES_z 89.94 1.92 19.015 0.023
PanSTARRS_y 85.31 4.4 19.072 0.056
2MASS_J 140.91 92.88 17.633 0.716
2MASS_H 175.92 156.1 16.919 0.963
2MASS_K 197.12 150.08 16.325 0.827
WISE_W1 44.38 8.86 17.083 0.217
WISE_W2 11.22 10.15 17.936 0.981
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.321 9.527 9.712
{\rm log}_{10}({\rm SFR}) -0.436 0.037 0.447
{\rm log}_{10}({\rm sSFR}) -10.027 -9.513 -8.980
{\rm stellar\ age} 1.756 4.302 6.107

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.573 -0.902 -0.268
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.780 -0.920 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.295 0.454
\delta -0.825 -0.501 -0.095
\tau_1/\tau_2 0.764 1.165 1.536
Q_{PAH} 0.875 2.377 4.551
U_{min} 2.812 8.209 15.750
{\rm log}_{10}(\gamma_e)\, -2.681 -1.618 -0.615

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.666 -1.529 -0.770
{\rm log}_{10}(\tau_{AGN})\, 1.115 1.499 1.893

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.545 -0.258 -0.012
0.03-0.10 Gyr -0.478 0.113 0.570
0.10-0.32 Gyr -0.237 0.240 0.590
0.32-1.04 Gyr -0.608 -0.012 0.332
1.04-3.35 Gyr -1.097 -0.366 -0.055
3.35-10.79 Gyr -1.531 -0.593 -0.178
10.79-11.98 Gyr -1.783 -0.630 -0.023