2025szi results

Information

Transient
Name:AT2025szi
Right ascension: 15h44m11.38s
Declination:12d03m52.92s
Discovery Date:March 28, 2025, 2:28 p.m.
Classification:None
Redshift:None
MW E(B-V):0.040
Host
Name:
Right ascension: 15h44m11.43s
Declination:12d03m51.17s
Redshift:None
Photometric Redshift:0.130
 

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 21.29
Transient MWEBV processed 0.05
Host match processed 7.71
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.6
Validate global photometry processed 17.7
Global host SED inference processed 424.52
Local aperture photometry processed 6.99
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):15h44m11.42s, 12d03m51.24s
semi major axis, semi minor axis (arcsec):6.39, 2.1
angle (degrees, anti-clockwise from east):-20.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.13 1.46 23.077 0.742 AB
GALEX_NUV 4.35 2.02 22.303 0.504 AB
SDSS_u 7.6 3.48 21.698 0.497 AB
SDSS_g 29.29 1.76 20.233 0.065 AB
DES_g 30.39 0.4 20.193 0.014 AB
PanSTARRS_g 31.96 0.83 20.138 0.028 AB
SDSS_r 48.69 2.49 19.681 0.055 AB
PanSTARRS_r 48.59 1.06 19.684 0.024 AB
DES_r 46.8 0.77 19.724 0.018 AB
SDSS_i 69.6 4.02 19.294 0.063 AB
PanSTARRS_i 60.85 1.16 19.439 0.021 AB
PanSTARRS_z 65.55 2.21 19.359 0.037 AB
SDSS_z 76.72 12.52 19.188 0.177 AB
DES_z 63.21 2.14 19.398 0.037 AB
PanSTARRS_y 99.63 5.33 18.904 0.058 AB
2MASS_J -91.89 103.94 Vega
2MASS_H 90.31 136.74 17.643 1.644 Vega
2MASS_K 81.86 187.4 17.280 2.486 Vega
WISE_W1 28.46 9.33 17.566 0.356 Vega
WISE_W2 10.55 11.41 18.003 1.174 Vega
WISE_W3 10.42 70.28 16.181 7.320 Vega
WISE_W4 375.96 409.81 10.842 1.183 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})\, 9.135 9.391 9.536
{\rm log}_{10}({\rm SFR}) -0.409 0.060 0.496
{\rm log}_{10}({\rm sSFR}) -9.893 -9.377 -8.732
{\rm stellar\ age} 1.775 4.460 6.150

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.819 -0.302 -0.004
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.467 -0.138 0.016

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.196 0.380 0.578
\delta -0.792 -0.543 -0.223
\tau_1/\tau_2 0.852 1.235 1.586
Q_{PAH} 0.628 1.801 3.681
U_{min} 2.629 7.813 15.053
{\rm log}_{10}(\gamma_e)\, -2.659 -1.723 -0.857

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.731 -1.880 -0.838
{\rm log}_{10}(\tau_{AGN})\, 1.170 1.542 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.413 -0.174 0.033
0.03-0.10 Gyr -0.460 0.134 0.610
0.10-0.32 Gyr -0.448 0.052 0.416
0.32-1.04 Gyr -1.086 -0.294 0.123
1.04-3.37 Gyr -1.426 -0.560 -0.226
3.37-10.89 Gyr -1.697 -0.717 -0.388
10.89-12.10 Gyr -1.898 -0.753 -0.193