2025alsx results

Information

Transient
Name:AT2025alsx
Right ascension: 9h07m33.03s
Declination:-14d57m49.21s
Discovery Date:Nov. 16, 2025, 12:56 p.m.
Classification:None
Redshift:None
MW E(B-V):0.050
Host
Name:
Right ascension: 9h07m33.01s
Declination:-14d57m50.75s
Redshift:None
Photometric Redshift:0.149
 

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
DES_g
DES_r
DES_z
 SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 7.34
Transient MWEBV processed 0.18
Host match processed 6.63
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 5.8
Validate global photometry processed 15.54
Global host SED inference processed 385.98
Local aperture photometry processed 5.52
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):9h07m33.01s, -14d57m50.54s
semi major axis, semi minor axis (arcsec):6.8, 3.9
angle (degrees, anti-clockwise from east):-138.32
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.09 1.98 22.370 0.526 AB
GALEX_NUV 13.59 2.65 21.067 0.212 AB
DES_g 81.77 0.97 19.119 0.013 AB
PanSTARRS_g 90.95 1.28 19.003 0.015 AB
PanSTARRS_r 157.77 1.52 18.405 0.010 AB
DES_r 167.07 1.46 18.343 0.010 AB
PanSTARRS_i 221.22 1.92 18.038 0.009 AB
PanSTARRS_z 264.14 3.83 17.845 0.016 AB
DES_z 280.94 6.68 17.778 0.026 AB
PanSTARRS_y 306.91 7.3 17.682 0.026 AB
2MASS_J 397.13 151.7 16.508 0.415 Vega
2MASS_H 817.84 255.57 15.251 0.339 Vega
2MASS_K 936.58 317.69 14.633 0.368 Vega
WISE_W1 215.86 18.72 15.366 0.094 Vega
WISE_W2 145.01 19.53 15.157 0.146 Vega
WISE_W3 496.18 75.72 11.987 0.166 Vega
WISE_W4 373.78 461.48 10.848 1.340 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})\, 10.360 10.411 10.468
{\rm log}_{10}({\rm SFR}) 0.058 0.357 0.649
{\rm log}_{10}({\rm sSFR}) -10.369 -10.061 -9.746
{\rm stellar\ age} 6.012 6.705 7.803

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.751 -0.444 -0.222
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.692 -0.795 0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.250 0.400
\delta -0.561 -0.157 0.167
\tau_1/\tau_2 0.749 1.122 1.525
Q_{PAH} 1.105 2.688 4.510
U_{min} 2.677 7.599 14.130
{\rm log}_{10}(\gamma_e)\, -2.583 -1.670 -0.666

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.067 -2.646 -1.574
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.459 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.319 -0.017 0.207
0.03-0.10 Gyr 0.092 0.460 0.777
0.10-0.32 Gyr 0.094 0.413 0.683
0.32-1.03 Gyr -0.133 0.220 0.446
1.03-3.32 Gyr -0.024 0.327 0.554
3.32-10.68 Gyr 0.411 0.582 0.680
10.68-11.87 Gyr 0.198 0.680 1.153