2025alsh results

Information

Transient
Name:AT2025alsh
Right ascension: 13h06m07.73s
Declination:3d13m53.18s
Discovery Date:June 9, 2025, 3:34 p.m.
Classification:None
Redshift:None
MW E(B-V):0.022
Host
Name:
Right ascension: 13h06m07.77s
Declination:3d13m53.22s
Redshift:None
Photometric Redshift:0.172
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.64
Transient MWEBV processed 0.03
Host match processed 5.14
Host information processed 0.16
Host MWEBV processed 0.03
Global aperture construction processed 0.63
Global aperture photometry processed 4.95
Validate global photometry processed 15.62
Global host SED inference processed 440.68
Local aperture photometry processed 4.85
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):13h06m07.76s, 3d13m53.55s
semi major axis, semi minor axis (arcsec):4.61, 3.72
angle (degrees, anti-clockwise from east):-18.73
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.82 1.32 23.252 0.790 AB
GALEX_NUV 0.83 0.32 24.104 0.426 AB
SDSS_u 14.59 3.61 20.990 0.268 AB
SDSS_g 73.99 2.63 19.227 0.039 AB
PanSTARRS_g 86.0 0.96 19.064 0.012 AB
SDSS_r 208.39 4.25 18.103 0.022 AB
PanSTARRS_r 197.41 1.3 18.162 0.007 AB
SDSS_i 298.62 5.88 17.712 0.021 AB
PanSTARRS_i 292.75 1.33 17.734 0.005 AB
PanSTARRS_z 366.34 2.51 17.490 0.007 AB
SDSS_z 375.45 15.18 17.464 0.044 AB
PanSTARRS_y 428.45 4.87 17.320 0.012 AB
2MASS_J 427.8 144.16 16.427 0.366 Vega
2MASS_H 727.29 207.91 15.378 0.310 Vega
2MASS_K 442.48 246.59 15.447 0.605 Vega
WISE_W1 257.74 9.63 15.173 0.041 Vega
WISE_W2 161.12 13.15 15.043 0.089 Vega
WISE_W3 6.39 56.61 16.712 9.619 Vega
WISE_W4 -372.01 329.01 Vega
 

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})\, 10.518 10.683 10.803
{\rm log}_{10}({\rm SFR}) -1.690 -0.114 0.678
{\rm log}_{10}({\rm sSFR}) -12.373 -10.784 -9.910
{\rm stellar\ age} 4.141 6.430 9.031

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.540 -1.148 -0.843
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.565 -0.723 0.085

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.370 0.534 0.730
\delta -0.934 -0.803 -0.567
\tau_1/\tau_2 0.543 0.989 1.415
Q_{PAH} 0.773 2.238 4.793
U_{min} 2.927 8.644 16.265
{\rm log}_{10}(\gamma_e)\, -3.108 -2.077 -0.759

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.265 -3.123 -2.025
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.490 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.530 -0.301 0.248
0.03-0.10 Gyr -2.424 -0.113 0.791
0.10-0.32 Gyr -1.998 0.123 0.981
0.32-1.02 Gyr -2.087 0.222 0.880
1.02-3.27 Gyr -1.136 0.601 1.022
3.27-10.45 Gyr -0.765 0.739 1.031
10.45-11.61 Gyr -0.597 0.796 1.766