2025smn results

Information

Transient
Name:SN2025smn
Right ascension: 22h15m37.67s
Declination:-30d35m01.98s
Discovery Date:July 26, 2025, 5:05 a.m.
Classification:SN Ia
Redshift:0.086000
MW E(B-V):0.014
Host
Name:
Right ascension: 22h15m37.78s
Declination:-30d35m01.18s
Redshift:0.081000
Photometric Redshift:None
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 29.61
Transient MWEBV processed 0.11
Host match processed 6.16
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 3.59
Validate global photometry processed 11.32
Global host SED inference processed 418.58
Local aperture photometry processed 4.33
Validate local photometry processed 0.02
Local host SED inference processed 659.73
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h15m37.67s, -30d35m01.98s
semi major axis, semi minor axis (arcsec):1.31, 1.31
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 28.32 0.62 20.270 0.024 AB
PanSTARRS_r 38.67 0.59 19.932 0.017 AB
PanSTARRS_i 42.37 0.84 19.832 0.021 AB
PanSTARRS_z 49.12 1.71 19.672 0.038 AB
PanSTARRS_y 48.82 3.03 19.678 0.067 AB

Aperture details

RA, DEC (J2000):22h15m37.78s, -30d35m01.16s
semi major axis, semi minor axis (arcsec):5.23, 4.5
angle (degrees, anti-clockwise from east):-95.46
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 34.2 2.2 20.065 0.070 AB
GALEX_NUV 41.23 0.85 19.862 0.022 AB
PanSTARRS_g 149.55 2.22 18.463 0.016 AB
PanSTARRS_r 189.79 2.08 18.204 0.012 AB
PanSTARRS_i 216.24 3.04 18.063 0.015 AB
PanSTARRS_z 239.49 6.21 17.952 0.028 AB
PanSTARRS_y 274.85 11.05 17.802 0.044 AB
2MASS_J 435.87 121.59 16.407 0.303 Vega
2MASS_H 184.04 200.41 16.870 1.182 Vega
2MASS_K 564.35 199.66 15.183 0.384 Vega
WISE_W1 122.26 11.54 15.983 0.103 Vega
WISE_W2 76.81 16.35 15.847 0.231 Vega
WISE_W3 239.11 76.14 12.779 0.346 Vega
WISE_W4 264.02 447.38 11.226 1.840 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.522 8.742 8.914
{\rm log}_{10}({\rm SFR}) -3.273 -1.382 -0.036
{\rm log}_{10}({\rm sSFR}) -12.037 -10.221 -8.748
{\rm stellar\ age} 0.291 2.293 5.891

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.595 -0.961 -0.316
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.516 -0.746 0.024

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.379 0.938
\delta -0.731 -0.256 0.209
\tau_1/\tau_2 0.593 1.040 1.501
Q_{PAH} 1.294 3.860 6.060
U_{min} 3.392 9.687 18.049
{\rm log}_{10}(\gamma_e)\, -3.177 -1.971 -0.664

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.571 -0.386 0.067
{\rm log}_{10}(\tau_{AGN})\, 1.084 1.569 2.036

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.601 -2.380 -1.495
0.03-0.10 Gyr -3.575 -1.334 0.124
0.10-0.33 Gyr -1.757 -0.439 0.191
0.33-1.07 Gyr -3.317 -0.876 -0.240
1.07-3.49 Gyr -4.547 -1.713 -0.901
3.49-11.42 Gyr -5.523 -2.216 -1.141
11.42-12.69 Gyr -5.885 -2.106 -0.949

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.323 9.461 9.582
{\rm log}_{10}({\rm SFR}) -0.311 0.125 0.421
{\rm log}_{10}({\rm sSFR}) -9.761 -9.355 -8.980
{\rm stellar\ age} 3.051 5.387 6.872

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.949 -0.541 -0.188
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.309 -0.202 0.315

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.045 0.130 0.310
\delta -0.542 -0.051 0.258
\tau_1/\tau_2 0.619 1.004 1.388
Q_{PAH} 0.657 2.067 4.111
U_{min} 2.687 8.310 15.595
{\rm log}_{10}(\gamma_e)\, -2.559 -1.371 -0.461

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.090 -2.707 -1.756
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.495 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.502 -1.136 -0.696
0.03-0.10 Gyr -0.172 0.277 0.582
0.10-0.33 Gyr -0.130 0.260 0.572
0.33-1.07 Gyr -1.304 -0.386 -0.031
1.07-3.49 Gyr -1.346 -0.543 -0.269
3.49-11.42 Gyr -1.409 -0.593 -0.336
11.42-12.69 Gyr -1.417 -0.523 -0.006