2025sim

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Information

Transient

Name: AT2025sim
Right ascension: 15h31m08.94s
Declination: 32d50m32.21s
Discovery Date: July 26, 2025, 9:08 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 15h31m08.98s
Declination: 32d50m31.46s
Redshift: None
Photometric Redshift: 0.114
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 31.32
Transient MWEBV processed 0.04
Host match processed 5.43
Host information processed 0.15
Host MWEBV processed 0.11
Global aperture construction processed 0.65
Global aperture photometry processed 4.7
Validate global photometry processed 14.39
Global host SED inference processed 445.46
Local aperture photometry processed 5.33
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) = 15h31m08.94s, 32d50m32.21s
semi major axis, semi minor axis (arcsec) = 0.97, 0.97
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) = 15h31m08.97s, 32d50m31.58s
semi major axis, semi minor axis (arcsec) = 4.23, 2.29
angle (degrees, anti-clockwise from east) = -99.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 17.33 2.76 20.803 0.173 AB
SDSS_g 26.72 1.57 20.333 0.064 AB
DES_g 25.35 0.3 20.390 0.013 AB
PanSTARRS_g 26.7 0.62 20.334 0.025 AB
SDSS_r 29.79 1.88 20.215 0.069 AB
PanSTARRS_r 30.06 0.72 20.205 0.026 AB
DES_r 33.18 0.7 20.098 0.023 AB
SDSS_i 40.46 2.65 19.882 0.071 AB
PanSTARRS_i 41.02 0.81 19.867 0.021 AB
PanSTARRS_z 41.52 2.05 19.854 0.054 AB
SDSS_z 30.77 7.29 20.180 0.257 AB
PanSTARRS_y 47.07 4.71 19.718 0.109 AB
2MASS_J 99.84 76.94 18.007 0.837 Vega
2MASS_H -5.91 128.03 Vega
2MASS_K -108.61 129.29 Vega
WISE_W1 16.1 5.34 18.184 0.360 Vega
WISE_W2 -0.34 7.81 Vega
WISE_W3 30.09 26.16 15.030 0.944 Vega
WISE_W4 43.4 229.73 13.186 5.746 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})\, 8.655 8.920 9.141
{\rm log}_{10}({\rm SFR}) -0.799 -0.252 0.268
{\rm log}_{10}({\rm sSFR}) -9.797 -9.199 -8.521
{\rm stellar\ age} 0.613 3.250 5.657

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.517 -0.801 -0.114
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.060 0.118 0.361

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.150 0.325 0.592
\delta -0.737 -0.299 0.110
\tau_1/\tau_2 0.609 1.071 1.518
Q_{PAH} 0.746 2.085 3.951
U_{min} 2.923 8.307 15.999
{\rm log}_{10}(\gamma_e)\, -2.699 -1.515 -0.602

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.586 -1.232 -0.549
{\rm log}_{10}(\tau_{AGN})\, 1.193 1.547 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.172 -0.668 -0.395
0.03-0.10 Gyr -0.833 -0.153 0.413
0.10-0.32 Gyr -0.859 -0.145 0.265
0.32-1.05 Gyr -2.466 -0.722 -0.240
1.05-3.41 Gyr -3.086 -1.179 -0.666
3.41-11.06 Gyr -3.456 -1.504 -0.873
11.06-12.28 Gyr -3.678 -1.499 -0.697