2025sbx results

Information

Transient
Name:SN2025sbx
Right ascension: 23h31m40.80s
Declination:33d29m47.91s
Discovery Date:July 24, 2025, 11:38 p.m.
Classification:SN Ia
Redshift:0.066000
MW E(B-V):0.080
Host
Name:
Right ascension: 23h31m40.24s
Declination:33d29m49.27s
Redshift:None
Photometric Redshift:0.075
 

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: processing

Task Name Status Time (s)
Cutout download processed 18.08
Transient MWEBV processed 0.03
Host match processed 4.51
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 6.81
Validate global photometry processed 19.91
Global host SED inference not processed 420.59
Local aperture photometry processed 6.97
Validate local photometry processed 0.03
Local host SED inference not processed 409.84
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h31m40.80s, 33d29m47.91s
semi major axis, semi minor axis (arcsec):1.58, 1.58
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 8.45 1.39 21.583 0.178 AB
SDSS_g 22.81 1.34 20.504 0.064 AB
DES_g 24.52 0.44 20.426 0.019 AB
PanSTARRS_g 24.15 0.46 20.443 0.021 AB
SDSS_r 32.95 1.64 20.105 0.054 AB
PanSTARRS_r 31.87 0.49 20.142 0.017 AB
DES_r 39.07 0.65 19.921 0.018 AB
SDSS_i 46.52 2.21 19.731 0.052 AB
PanSTARRS_i 48.26 0.53 19.691 0.012 AB
PanSTARRS_z 46.81 1.26 19.724 0.029 AB
SDSS_z 50.55 4.32 19.641 0.093 AB
DES_z 54.06 1.48 19.568 0.030 AB
PanSTARRS_y 62.92 3.07 19.403 0.053 AB

Aperture details

RA, DEC (J2000):23h31m40.17s, 33d29m49.99s
semi major axis, semi minor axis (arcsec):17.18, 7.61
angle (degrees, anti-clockwise from east):-71.88
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 57.54 5.79 19.500 0.109 AB
GALEX_NUV 76.86 4.5 19.186 0.064 AB
SDSS_u 128.48 9.39 18.628 0.079 AB
SDSS_g 717.52 7.94 16.760 0.012 AB
DES_g 771.07 2.53 16.682 0.004 AB
PanSTARRS_g 777.27 3.2 16.674 0.004 AB
SDSS_r 1268.99 10.54 16.141 0.009 AB
PanSTARRS_r 1327.22 3.56 16.093 0.003 AB
DES_r 1459.8 4.06 15.989 0.003 AB
PanSTARRS_i 1923.54 3.77 15.690 0.002 AB
PanSTARRS_z 2233.13 9.05 15.528 0.004 AB
SDSS_z 2273.79 31.13 15.508 0.015 AB
DES_z 2391.56 9.95 15.453 0.005 AB
PanSTARRS_y 2857.74 21.57 15.260 0.008 AB
2MASS_J 3867.0 232.03 14.037 0.065 Vega
2MASS_H 4141.32 365.5 13.490 0.096 Vega
2MASS_K 4916.73 465.21 12.833 0.103 Vega
WISE_W1 2393.15 33.12 12.754 0.015 Vega
WISE_W2 1538.73 37.42 12.593 0.026 Vega
WISE_W3 4725.51 131.38 9.540 0.030 Vega
WISE_W4 5711.37 818.62 7.888 0.156 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.675 8.907 9.068
{\rm log}_{10}({\rm SFR}) -1.256 -0.824 -0.163
{\rm log}_{10}({\rm sSFR}) -10.248 -9.748 -8.910
{\rm stellar\ age} 1.623 5.002 6.890

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.361 -0.723 -0.136
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.112 -0.173 0.100

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.271 0.608 1.007
\delta -0.637 -0.184 0.142
\tau_1/\tau_2 0.716 1.054 1.375
Q_{PAH} 0.757 2.477 5.031
U_{min} 2.783 7.579 14.670
{\rm log}_{10}(\gamma_e)\, -3.027 -2.036 -0.889

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.170 -1.133 -0.415
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.339 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.092 -0.843 -0.523
0.03-0.10 Gyr -1.490 -0.836 -0.048
0.10-0.33 Gyr -1.514 -0.772 -0.155
0.33-1.08 Gyr -1.619 -0.839 -0.413
1.08-3.54 Gyr -2.045 -1.010 -0.704
3.54-11.62 Gyr -2.412 -1.188 -0.837
11.62-12.91 Gyr -2.493 -1.269 -0.708

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.624 10.688 10.754
{\rm log}_{10}({\rm SFR}) -0.011 0.169 0.394
{\rm log}_{10}({\rm sSFR}) -10.684 -10.503 -10.302
{\rm stellar\ age} 6.436 7.372 8.683

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.641 -0.404 -0.202
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.715 -1.562 -1.362

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.289 0.411 0.580
\delta 0.122 0.295 0.373
\tau_1/\tau_2 0.388 0.717 1.122
Q_{PAH} 1.274 2.395 3.797
U_{min} 2.483 6.673 13.028
{\rm log}_{10}(\gamma_e)\, -3.002 -2.316 -1.713

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.872 -2.597 -1.981
{\rm log}_{10}(\tau_{AGN})\, 0.880 1.186 1.652

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.389 0.532 0.685
0.03-0.10 Gyr -1.179 -0.251 0.243
0.10-0.33 Gyr -1.047 -0.241 0.172
0.33-1.08 Gyr -0.351 0.170 0.458
1.08-3.54 Gyr 0.286 0.668 0.912
3.54-11.62 Gyr 0.584 0.813 0.939
11.62-12.91 Gyr 0.416 0.921 1.432