2025sqm results

Information

Transient
Name:SN2025sqm
Right ascension: 18h16m20.85s
Declination:47d49m04.78s
Discovery Date:July 26, 2025, 12:22 a.m.
Classification:SN Ia
Redshift:0.050000
MW E(B-V):0.030
Host
Name:
Right ascension: 18h16m20.93s
Declination:47d49m08.72s
Redshift:0.050093
Photometric Redshift:0.044
 

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
DES_g
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 25.78
Transient MWEBV processed 0.13
Host match processed 7.48
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 4.63
Validate global photometry processed 13.16
Global host SED inference processed 436.46
Local aperture photometry processed 5.27
Validate local photometry processed 0.02
Local host SED inference processed 489.48
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h16m20.85s, 47d49m04.78s
semi major axis, semi minor axis (arcsec):2.04, 2.04
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 135.31 0.88 18.572 0.007 AB
PanSTARRS_g 117.75 0.42 18.723 0.004 AB
PanSTARRS_r 221.29 0.7 18.038 0.003 AB
PanSTARRS_i 302.41 0.59 17.699 0.002 AB
PanSTARRS_z 361.38 1.52 17.505 0.005 AB
DES_z 400.71 5.12 17.393 0.014 AB
PanSTARRS_y 434.21 4.32 17.306 0.011 AB

Aperture details

RA, DEC (J2000):18h16m20.92s, 47d49m08.85s
semi major axis, semi minor axis (arcsec):9.38, 5.99
angle (degrees, anti-clockwise from east):-156.64
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.56 2.52 21.703 0.362 AB
GALEX_NUV 24.38 3.19 20.432 0.142 AB
DES_g 1244.06 2.67 16.163 0.002 AB
PanSTARRS_g 1329.23 1.53 16.091 0.001 AB
PanSTARRS_r 2591.15 2.54 15.366 0.001 AB
PanSTARRS_i 3653.23 2.12 14.993 0.001 AB
PanSTARRS_z 4454.32 5.53 14.778 0.001 AB
DES_z 4563.89 17.3 14.752 0.004 AB
PanSTARRS_y 5464.14 15.78 14.556 0.003 AB
2MASS_J 7103.74 176.85 13.376 0.027 Vega
2MASS_H 9279.97 273.99 12.614 0.032 Vega
2MASS_K 8707.27 333.59 12.212 0.042 Vega
WISE_W1 3471.29 25.64 12.350 0.008 Vega
WISE_W2 2188.77 25.5 12.211 0.013 Vega
WISE_W3 2099.25 51.52 10.421 0.027 Vega
WISE_W4 2793.87 510.22 8.664 0.198 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.431 9.608 9.741
{\rm log}_{10}({\rm SFR}) -1.396 -0.641 -0.033
{\rm log}_{10}({\rm sSFR}) -11.048 -10.302 -9.569
{\rm stellar\ age} 4.313 7.021 9.117

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.498 -0.718 -0.307
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -0.323 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.265 0.696 1.161
\delta -0.640 -0.227 0.140
\tau_1/\tau_2 0.645 1.000 1.370
Q_{PAH} 0.860 2.883 5.029
U_{min} 2.932 8.139 15.052
{\rm log}_{10}(\gamma_e)\, -3.346 -2.071 -0.683

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.883 -1.575 -0.630
{\rm log}_{10}(\tau_{AGN})\, 0.919 1.457 1.993

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.584 -0.777 -0.335
0.03-0.10 Gyr -1.703 -0.669 0.049
0.10-0.33 Gyr -1.615 -0.650 0.047
0.33-1.09 Gyr -1.623 -0.642 -0.045
1.09-3.58 Gyr -1.613 -0.551 -0.161
3.58-11.78 Gyr -1.172 -0.373 -0.128
11.78-13.09 Gyr -1.200 -0.284 0.447

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.671 10.756 10.815
{\rm log}_{10}({\rm SFR}) -1.913 -1.222 -0.661
{\rm log}_{10}({\rm sSFR}) -12.691 -11.994 -11.418
{\rm stellar\ age} 6.876 7.962 9.745

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.505 -0.339 -0.208
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.561 -0.540 0.256

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.098 0.214 0.329
\delta -0.644 -0.245 0.147
\tau_1/\tau_2 0.543 0.917 1.286
Q_{PAH} 0.653 1.672 3.784
U_{min} 2.185 6.905 14.019
{\rm log}_{10}(\gamma_e)\, -3.186 -2.172 -1.213

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.473 -2.380 -1.801
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.327 1.741

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.224 -1.107 -0.601
0.03-0.10 Gyr -2.556 -1.397 -0.692
0.10-0.33 Gyr -2.751 -1.345 -0.559
0.33-1.09 Gyr -2.141 -0.928 -0.088
1.09-3.58 Gyr -0.880 0.357 0.898
3.58-11.78 Gyr 0.466 0.911 1.041
11.78-13.09 Gyr 0.269 1.003 1.627