2025alx results

Information

Transient
Name:AT2025alx
Right ascension: 16h07m54.56s
Declination:48d24m37.94s
Discovery Date:Jan. 30, 2025, 9:51 a.m.
Classification:None
Redshift:None
MW E(B-V):0.014
Host
Name:2025alx
Right ascension: 16h07m54.71s
Declination:48d24m35.71s
Redshift:None
Photometric Redshift:0.169
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.56
Transient MWEBV processed 0.05
Host match processed 2.0
Host information processed 0.1
Host MWEBV processed 0.06
Global aperture construction processed 0.6
Global aperture photometry processed 5.3
Validate global photometry processed 15.57
Global host SED inference processed 376.75
Local aperture photometry processed 5.14
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):16h07m54.70s, 48d24m35.95s
semi major axis, semi minor axis (arcsec):6.01, 2.68
angle (degrees, anti-clockwise from east):-38.94
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.23 1.77 21.914 0.309 AB
GALEX_NUV 8.03 1.08 21.638 0.146 AB
SDSS_u 20.4 2.93 20.626 0.156 AB
SDSS_g 49.92 2.21 19.654 0.048 AB
DES_g 43.5 0.56 19.804 0.014 AB
PanSTARRS_g 51.55 0.89 19.620 0.019 AB
SDSS_r 98.44 3.09 18.917 0.034 AB
PanSTARRS_r 95.36 1.01 18.952 0.011 AB
SDSS_i 134.77 4.01 18.576 0.032 AB
PanSTARRS_i 135.4 1.08 18.571 0.009 AB
PanSTARRS_z 156.03 2.16 18.417 0.015 AB
SDSS_z 171.08 10.67 18.317 0.068 AB
DES_z 140.37 2.53 18.532 0.020 AB
PanSTARRS_y 179.77 5.41 18.263 0.033 AB
2MASS_J 312.95 129.21 16.766 0.448 Vega
2MASS_H -12.49 201.06 Vega
2MASS_K 289.85 204.53 15.907 0.766 Vega
WISE_W1 229.04 8.54 15.301 0.040 Vega
WISE_W2 170.35 10.65 14.983 0.068 Vega
WISE_W3 343.3 41.36 12.387 0.131 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})\, 10.204 10.284 10.357
{\rm log}_{10}({\rm SFR}) 0.397 0.617 0.837
{\rm log}_{10}({\rm sSFR}) -9.910 -9.682 -9.415
{\rm stellar\ age} 4.380 5.606 6.631

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.778 -0.340 -0.031
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.530 -1.233 -0.268

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.565 0.793 1.026
\delta -0.121 0.064 0.196
\tau_1/\tau_2 0.527 0.810 1.109
Q_{PAH} 0.528 1.252 2.373
U_{min} 2.471 7.176 13.314
{\rm log}_{10}(\gamma_e)\, -3.335 -2.592 -1.641

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.931 -2.661 -1.727
{\rm log}_{10}(\tau_{AGN})\, 0.917 1.298 1.795

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.640 0.789 0.933
0.03-0.10 Gyr 0.136 0.516 0.833
0.10-0.32 Gyr 0.055 0.426 0.711
0.32-1.02 Gyr 0.064 0.401 0.661
1.02-3.28 Gyr 0.218 0.477 0.675
3.28-10.48 Gyr 0.130 0.386 0.548
10.48-11.65 Gyr -0.191 0.344 0.776