2025alwg results

Information

Transient
Name:AT2025alwg
Right ascension: 8h14m05.69s
Declination:17d20m19.68s
Discovery Date:Nov. 16, 2025, 7:04 p.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:
Right ascension: 8h14m05.61s
Declination:17d20m21.60s
Redshift:None
Photometric Redshift:0.126
 

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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.51
Transient MWEBV processed 0.04
Host match processed 5.18
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.5
Validate global photometry processed 18.72
Global host SED inference processed 485.91
Local aperture photometry processed 6.2
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):8h14m05.60s, 17d20m21.77s
semi major axis, semi minor axis (arcsec):6.23, 4.64
angle (degrees, anti-clockwise from east):-168.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.38 2.65 21.260 0.252 AB
GALEX_NUV 23.86 2.71 20.456 0.123 AB
SDSS_u 52.56 4.19 19.598 0.087 AB
SDSS_g 88.95 3.32 19.027 0.041 AB
DES_g 93.95 0.63 18.968 0.007 AB
PanSTARRS_g 98.2 1.29 18.920 0.014 AB
SDSS_r 142.08 4.11 18.519 0.031 AB
PanSTARRS_r 142.26 1.55 18.517 0.012 AB
DES_r 149.86 1.15 18.461 0.008 AB
SDSS_i 199.66 5.31 18.149 0.029 AB
PanSTARRS_i 173.4 1.61 18.302 0.010 AB
PanSTARRS_z 203.85 4.12 18.127 0.022 AB
SDSS_z 241.2 14.03 17.944 0.063 AB
DES_z 208.16 2.99 18.104 0.016 AB
PanSTARRS_y 196.66 9.17 18.166 0.051 AB
2MASS_J 210.54 148.35 17.197 0.765 Vega
2MASS_H 524.93 245.33 15.732 0.507 Vega
2MASS_K 433.83 264.77 15.469 0.663 Vega
WISE_W1 109.19 12.55 16.106 0.125 Vega
WISE_W2 79.94 15.87 15.804 0.216 Vega
WISE_W3 216.42 83.87 12.888 0.421 Vega
WISE_W4 -101.96 460.68 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})\, 9.833 10.020 10.178
{\rm log}_{10}({\rm SFR}) 0.525 0.819 1.131
{\rm log}_{10}({\rm sSFR}) -9.554 -9.167 -8.822
{\rm stellar\ age} 5.442 6.897 10.412

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.594 -1.086 -0.601
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.657 -0.881 0.103

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.171 0.284 0.443
\delta -0.697 -0.402 -0.151
\tau_1/\tau_2 0.405 0.839 1.347
Q_{PAH} 0.519 1.673 3.805
U_{min} 3.130 9.081 17.131
{\rm log}_{10}(\gamma_e)\, -2.959 -1.738 -0.647

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.110 -2.828 -1.795
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.461 1.858

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.413 -0.999 -0.312
0.03-0.10 Gyr 0.684 0.977 1.291
0.10-0.32 Gyr -2.484 -0.467 0.441
0.32-1.05 Gyr -3.728 -1.066 -0.119
1.05-3.38 Gyr -3.098 -0.521 0.084
3.38-10.93 Gyr -1.140 -0.003 0.298
10.93-12.15 Gyr -0.808 0.290 1.213