2025xtq results

Information

Transient
Name:SN2025xtq
Right ascension: 19h55m42.49s
Declination:52d48m24.17s
Discovery Date:Sept. 15, 2025, 3:46 a.m.
Classification:SN Ia-CSM
Redshift:0.054000
MW E(B-V):0.195
Host
Name:
Right ascension: 19h55m42.84s
Declination:52d48m26.77s
Redshift:None
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
 GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.58
Transient MWEBV processed 0.1
Host match processed 6.77
Host information processed 0.13
Host MWEBV processed 0.12
Global aperture construction processed 0.73
Global aperture photometry processed 4.06
Validate global photometry processed 11.27
Global host SED inference processed 893.99
Local aperture photometry processed 3.91
Validate local photometry processed 0.02
Local host SED inference processed 475.12
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):19h55m42.49s, 52d48m24.17s
semi major axis, semi minor axis (arcsec):1.9, 1.9
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 15.37 0.42 20.933 0.030 AB
PanSTARRS_r 23.15 0.6 20.489 0.028 AB
PanSTARRS_i 30.02 0.72 20.206 0.026 AB
PanSTARRS_z 35.83 1.61 20.014 0.049 AB
PanSTARRS_y 42.77 3.94 19.822 0.100 AB

Aperture details

RA, DEC (J2000):19h55m42.96s, 52d48m26.91s
semi major axis, semi minor axis (arcsec):17.24, 5.42
angle (degrees, anti-clockwise from east):-87.18
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 231.46 2.15 17.989 0.010 AB
PanSTARRS_i 510.89 3.65 17.129 0.008 AB
PanSTARRS_y 495.1 19.81 17.163 0.043 AB
2MASS_H 872.07 408.45 15.181 0.509 Vega
2MASS_K 561.3 397.72 15.189 0.769 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.140 8.408 8.563
{\rm log}_{10}({\rm SFR}) -2.107 -1.318 -0.303
{\rm log}_{10}({\rm sSFR}) -10.571 -9.751 -8.440
{\rm stellar\ age} 0.303 3.783 6.295

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.518 -0.750 -0.161
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.502 -0.813 -0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.111 0.420 0.994
\delta -0.695 -0.216 0.169
\tau_1/\tau_2 0.642 1.023 1.429
Q_{PAH} 1.209 3.397 5.888
U_{min} 3.214 9.177 16.896
{\rm log}_{10}(\gamma_e)\, -3.081 -1.932 -0.598

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.426 -0.557 0.129
{\rm log}_{10}(\tau_{AGN})\, 1.001 1.422 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.895 -1.686 -1.138
0.03-0.10 Gyr -2.394 -1.294 -0.157
0.10-0.33 Gyr -1.873 -1.018 -0.241
0.33-1.08 Gyr -3.078 -1.248 -0.817
1.08-3.56 Gyr -4.587 -1.633 -1.205
3.56-11.73 Gyr -5.359 -1.947 -1.404
11.73-13.04 Gyr -5.347 -1.996 -1.272

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.162 9.626 9.826
{\rm log}_{10}({\rm SFR}) 0.020 0.466 0.940
{\rm log}_{10}({\rm sSFR}) -9.638 -9.141 -8.282
{\rm stellar\ age} 1.211 6.105 8.533

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.815 -1.427 -0.607
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.840 -0.801 0.220

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.243 0.493 0.851
\delta -0.503 -0.024 0.289
\tau_1/\tau_2 0.320 0.830 1.389
Q_{PAH} 0.577 2.056 4.222
U_{min} 2.560 7.847 15.619
{\rm log}_{10}(\gamma_e)\, -3.474 -2.345 -1.124

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.396 -3.357 -1.854
{\rm log}_{10}(\tau_{AGN})\, 0.945 1.430 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.075 0.244 0.530
0.03-0.10 Gyr -0.263 0.522 1.067
0.10-0.33 Gyr -2.041 -0.496 0.276
0.33-1.08 Gyr -2.838 -0.816 -0.128
1.08-3.56 Gyr -3.143 -0.744 -0.141
3.56-11.73 Gyr -2.806 -0.538 -0.105
11.73-13.04 Gyr -2.488 -0.428 0.419