2025qdm

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Information

Transient

Name: SN2025qdm
Right ascension: 23h35m34.60s
Declination: 18d55m52.59s
Discovery Date: July 1, 2025, 1:36 p.m.
Classification: SN Ia
Redshift: 0.087000
MW E(B-V): 0.061

Host

Name:
Right ascension: 23h35m34.57s
Declination: 18d55m52.91s
Redshift: None
Photometric Redshift: 0.135
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 31.4
Transient MWEBV processed 0.05
Host match processed 6.37
Host information processed 0.14
Host MWEBV processed 0.11
Global aperture construction processed 0.64
Global aperture photometry processed 6.3
Validate global photometry processed 16.35
Global host SED inference processed 535.89
Local aperture photometry processed 6.95
Validate local photometry processed 0.02
Local host SED inference processed 453.41
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 23h35m34.60s, 18d55m52.59s
semi major axis, semi minor axis (arcsec) = 1.23, 1.23
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 28.01 0.27 20.282 0.011 AB
PanSTARRS_r 65.01 0.37 19.368 0.006 AB
DES_r 83.85 0.92 19.091 0.012 AB
PanSTARRS_i 115.53 0.57 18.743 0.005 AB
PanSTARRS_z 174.74 0.97 18.294 0.006 AB
DES_z 195.44 2.65 18.172 0.015 AB
PanSTARRS_y 201.78 2.14 18.138 0.012 AB

Aperture details

RA, DEC (J2000) = 23h35m34.56s, 18d55m53.17s
semi major axis, semi minor axis (arcsec) = 14.45, 2.89
angle (degrees, anti-clockwise from east) = -67.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 5.13 2.78 22.125 0.588 AB
SDSS_u 72.01 6.26 19.257 0.094 AB
SDSS_g 147.85 4.01 18.475 0.029 AB
DES_g 160.65 0.73 18.385 0.005 AB
PanSTARRS_g 166.55 1.38 18.346 0.009 AB
SDSS_r 376.09 6.24 17.462 0.018 AB
PanSTARRS_r 362.02 1.74 17.503 0.005 AB
DES_r 411.11 2.17 17.365 0.006 AB
SDSS_i 574.09 8.3 17.003 0.016 AB
PanSTARRS_i 587.96 2.77 16.977 0.005 AB
PanSTARRS_z 810.84 4.81 16.628 0.006 AB
SDSS_z 868.9 22.56 16.553 0.028 AB
DES_z 854.41 5.76 16.571 0.007 AB
PanSTARRS_y 1008.49 10.89 16.391 0.012 AB
2MASS_J 1297.38 177.84 15.222 0.149 Vega
2MASS_H 2015.17 278.52 14.272 0.150 Vega
WISE_W1 1035.61 21.83 13.663 0.023 Vega
WISE_W2 701.11 25.92 13.447 0.040 Vega
WISE_W3 1246.18 112.28 10.987 0.098 Vega
WISE_W4 372.39 505.35 10.853 1.473 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.934 10.036 10.151
{\rm log}_{10}({\rm SFR}) -1.095 -0.480 -0.045
{\rm log}_{10}({\rm sSFR}) -11.214 -10.526 -10.053
{\rm stellar\ age} 5.890 7.272 9.169

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.019 -0.484 -0.121
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.722 -0.966 0.059

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.929 1.317 1.693
\delta -0.384 -0.153 0.097
\tau_1/\tau_2 0.688 1.040 1.361
Q_{PAH} 0.634 2.345 4.803
U_{min} 2.769 7.789 14.728
{\rm log}_{10}(\gamma_e)\, -3.260 -1.994 -0.913

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.841 -1.269 -0.583
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.418 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.272 -0.556 -0.171
0.03-0.10 Gyr -1.294 -0.493 0.013
0.10-0.33 Gyr -1.482 -0.519 0.004
0.33-1.07 Gyr -1.471 -0.394 0.107
1.07-3.48 Gyr -0.934 -0.049 0.269
3.48-11.35 Gyr -0.248 0.137 0.320
11.35-12.61 Gyr -0.341 0.300 0.934

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.666 10.750 10.844
{\rm log}_{10}({\rm SFR}) -1.052 -0.233 0.577
{\rm log}_{10}({\rm sSFR}) -11.810 -10.987 -10.136
{\rm stellar\ age} 7.428 9.264 11.869

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.705 -0.427 -0.221
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.581 -0.308 0.351

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.554 0.718 0.927
\delta -0.181 0.184 0.345
\tau_1/\tau_2 0.621 1.044 1.461
Q_{PAH} 1.025 2.163 3.522
U_{min} 2.187 7.378 15.292
{\rm log}_{10}(\gamma_e)\, -3.371 -2.560 -1.505

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.886 -1.872 -1.491
{\rm log}_{10}(\tau_{AGN})\, 0.918 1.198 1.616

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.520 -1.543 -0.489
0.03-0.10 Gyr -1.049 -0.127 0.734
0.10-0.33 Gyr -2.885 -0.898 0.053
0.33-1.07 Gyr -4.439 -1.626 -0.365
1.07-3.48 Gyr -3.089 -1.037 0.075
3.48-11.35 Gyr -1.033 0.750 1.009
11.35-12.61 Gyr 0.393 1.523 1.974