2025alaj

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Information

Transient

Name: AT2025alaj
Right ascension: 2h30m57.89s
Declination: -24d02m41.53s
Discovery Date: Oct. 29, 2025, 9:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 2h30m57.74s
Declination: -24d02m42.04s
Redshift: None
Photometric Redshift: 0.074
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.32
Transient MWEBV processed 0.04
Host match processed 6.2
Host information processed 0.17
Host MWEBV processed 0.43
Global aperture construction processed 1.17
Global aperture photometry processed 19.24
Validate global photometry phot valid failed 0.08
Global host SED inference not processed None
Local aperture photometry processed 9.54
Validate local photometry processed 0.06
Local host SED inference processed 451.11
 

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) = 2h30m57.89s, -24d02m41.53s
semi major axis, semi minor axis (arcsec) = 1.42, 1.42
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 48.6 0.2 19.683 0.005 AB
PanSTARRS_g 46.97 0.38 19.720 0.009 AB
PanSTARRS_r 97.89 0.53 18.923 0.006 AB
DES_r 117.93 0.39 18.721 0.004 AB
PanSTARRS_i 150.35 0.43 18.457 0.003 AB
PanSTARRS_z 193.81 1.17 18.182 0.007 AB
DES_z 234.04 1.67 17.977 0.008 AB
PanSTARRS_y 237.62 3.12 17.960 0.014 AB

Aperture details

RA, DEC (J2000) = 2h30m57.75s, -24d02m41.84s
semi major axis, semi minor axis (arcsec) = 14.86, 3.48
angle (degrees, anti-clockwise from east) = -107.18

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

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.715 9.828 9.926
{\rm log}_{10}({\rm SFR}) -1.596 -0.897 -0.365
{\rm log}_{10}({\rm sSFR}) -11.451 -10.732 -10.184
{\rm stellar\ age} 6.114 7.552 10.084

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.958 -0.402 -0.067
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.536 -0.152 0.317

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.311 0.735 1.253
\delta -0.648 -0.280 0.068
\tau_1/\tau_2 0.702 1.031 1.357
Q_{PAH} 0.970 2.983 5.266
U_{min} 3.007 8.287 15.027
{\rm log}_{10}(\gamma_e)\, -2.937 -1.581 -0.429

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.412 -1.109 -0.127
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.556 2.032

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.604 -0.919 -0.445
0.03-0.10 Gyr -1.843 -0.958 -0.315
0.10-0.33 Gyr -1.920 -0.903 -0.262
0.33-1.07 Gyr -1.934 -0.785 -0.168
1.07-3.51 Gyr -1.688 -0.460 -0.037
3.51-11.50 Gyr -0.613 -0.075 0.101
11.50-12.78 Gyr -0.545 0.093 0.827

Global parameter details

Documentation

Data not available