2025aaum

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Information

Transient

Name: AT2025aaum
Right ascension: 8h39m44.12s
Declination: 56d31m39.32s
Discovery Date: Oct. 12, 2025, 12:10 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name:
Right ascension: 8h39m44.20s
Declination: 56d31m40.71s
Redshift: None
Photometric Redshift: 0.176
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.45
Transient MWEBV processed 0.14
Host match processed 5.56
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 2.7
Global aperture photometry processed 5.47
Validate global photometry processed 15.39
Global host SED inference processed 531.25
Local aperture photometry processed 5.65
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) = 8h39m44.12s, 56d31m39.32s
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) = 8h39m44.19s, 56d31m40.93s
semi major axis, semi minor axis (arcsec) = 5.67, 2.36
angle (degrees, anti-clockwise from east) = -150.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.29 2.04 22.320 0.516 AB
GALEX_NUV 3.43 1.72 22.563 0.545 AB
SDSS_u 7.79 2.8 21.671 0.390 AB
SDSS_g 17.2 1.54 20.811 0.097 AB
PanSTARRS_g 17.24 0.85 20.809 0.053 AB
SDSS_r 21.05 2.32 20.592 0.120 AB
PanSTARRS_r 25.14 1.24 20.399 0.054 AB
SDSS_i 31.0 3.58 20.172 0.125 AB
PanSTARRS_i 29.67 0.9 20.219 0.033 AB
PanSTARRS_z 26.86 2.52 20.327 0.102 AB
SDSS_z 49.53 12.31 19.663 0.270 AB
PanSTARRS_y 33.26 6.71 20.095 0.219 AB
2MASS_J -100.99 110.21 Vega
2MASS_H -233.85 189.64 Vega
2MASS_K 227.38 171.1 16.170 0.817 Vega
WISE_W1 13.19 7.31 18.400 0.601 Vega
WISE_W2 22.3 12.98 17.190 0.632 Vega
WISE_W3 71.35 55.64 14.093 0.847 Vega
WISE_W4 7.26 343.44 15.127 51.328 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})\, 8.932 9.207 9.410
{\rm log}_{10}({\rm SFR}) -0.610 0.061 0.685
{\rm log}_{10}({\rm sSFR}) -9.932 -9.157 -8.213
{\rm stellar\ age} 0.212 1.389 4.381

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.542 -0.833 0.009
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.599 -0.886 0.000

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.217 0.503 0.930
\delta -0.659 -0.205 0.197
\tau_1/\tau_2 0.631 1.120 1.551
Q_{PAH} 1.645 3.770 5.637
U_{min} 3.307 8.931 17.115
{\rm log}_{10}(\gamma_e)\, -2.904 -1.644 -0.544

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.132 -1.070 -0.188
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.380 1.766

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.927 -0.240 0.120
0.03-0.10 Gyr -0.820 0.126 0.815
0.10-0.32 Gyr -0.761 0.221 0.697
0.32-1.02 Gyr -2.448 -0.421 0.260
1.02-3.26 Gyr -4.275 -1.369 -0.453
3.26-10.41 Gyr -5.021 -1.789 -0.729
10.41-11.57 Gyr -5.330 -1.790 -0.564