2025ndb results

Information

Transient
Name:SN2025ndb
Right ascension: 13h12m43.56s
Declination:33d54m36.62s
Discovery Date:June 9, 2025, 5:19 a.m.
Classification:SN Ia
Redshift:0.078000
MW E(B-V):0.008
Host
Name:
Right ascension: 13h12m43.47s
Declination:33d54m37.89s
Redshift:None
Photometric Redshift:0.058
 

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: completed

Task Name Status Time (s)
Cutout download processed 31.89
Transient MWEBV processed 0.1
Host match processed 6.76
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.2
Validate global photometry processed 17.23
Global host SED inference processed 387.81
Local aperture photometry processed 7.13
Validate local photometry processed 0.03
Local host SED inference processed 479.26
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h12m43.56s, 33d54m36.62s
semi major axis, semi minor axis (arcsec):1.36, 1.36
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 17.85 0.34 20.771 0.021 AB
PanSTARRS_g 16.19 0.29 20.877 0.019 AB
SDSS_r 30.68 1.55 20.183 0.055 AB
PanSTARRS_r 25.23 0.43 20.395 0.018 AB
DES_r 31.42 0.84 20.157 0.029 AB
SDSS_i 37.95 1.87 19.952 0.054 AB
PanSTARRS_i 32.12 0.41 20.133 0.014 AB
PanSTARRS_z 36.3 0.89 20.000 0.027 AB
SDSS_z 41.83 4.14 19.846 0.108 AB
DES_z 46.16 1.08 19.739 0.025 AB
PanSTARRS_y 40.38 2.03 19.885 0.055 AB

Aperture details

RA, DEC (J2000):13h12m43.46s, 33d54m38.19s
semi major axis, semi minor axis (arcsec):12.61, 3.72
angle (degrees, anti-clockwise from east):-59.73
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.61 3.48 20.563 0.175 AB
GALEX_NUV 23.4 2.37 20.477 0.110 AB
SDSS_u 44.03 5.76 19.791 0.142 AB
SDSS_g 126.73 3.48 18.643 0.030 AB
DES_g 123.78 0.95 18.668 0.008 AB
PanSTARRS_g 129.53 1.42 18.619 0.012 AB
SDSS_r 188.96 4.7 18.209 0.027 AB
PanSTARRS_r 183.98 2.1 18.238 0.012 AB
DES_r 195.43 2.22 18.173 0.012 AB
SDSS_i 247.58 6.52 17.916 0.029 AB
PanSTARRS_i 227.78 2.0 18.006 0.010 AB
PanSTARRS_z 257.38 4.4 17.874 0.019 AB
SDSS_z 154.86 19.62 18.425 0.138 AB
DES_z 258.54 3.1 17.869 0.013 AB
PanSTARRS_y 332.13 10.11 17.597 0.033 AB
2MASS_J 206.24 166.89 17.219 0.879 Vega
2MASS_H 188.75 253.01 16.843 1.455 Vega
2MASS_K 297.33 271.83 15.879 0.993 Vega
WISE_W1 124.77 13.48 15.961 0.117 Vega
WISE_W2 70.41 15.6 15.942 0.241 Vega
WISE_W3 -4.44 89.91 Vega
WISE_W4 48.6 423.74 13.063 9.466 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.656 8.832 8.936
{\rm log}_{10}({\rm SFR}) -2.070 -1.368 -0.698
{\rm log}_{10}({\rm sSFR}) -10.960 -10.219 -9.396
{\rm stellar\ age} 1.813 5.308 6.770

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.373 -0.598 -0.108
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.636 -0.693 0.214

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.473 0.996
\delta -0.614 -0.200 0.126
\tau_1/\tau_2 0.698 1.073 1.451
Q_{PAH} 1.396 3.279 5.490
U_{min} 3.030 8.238 15.679
{\rm log}_{10}(\gamma_e)\, -2.924 -1.752 -0.518

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.854 -0.394 0.038
{\rm log}_{10}(\tau_{AGN})\, 1.152 1.555 2.029

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.297 -1.650 -1.077
0.03-0.10 Gyr -2.341 -1.357 -0.602
0.10-0.33 Gyr -1.709 -1.005 -0.292
0.33-1.07 Gyr -1.522 -0.889 -0.473
1.07-3.50 Gyr -2.030 -1.040 -0.778
3.50-11.45 Gyr -2.456 -1.214 -0.945
11.45-12.73 Gyr -2.704 -1.320 -0.784

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.565 9.635 9.718
{\rm log}_{10}({\rm SFR}) -0.624 -0.396 -0.151
{\rm log}_{10}({\rm sSFR}) -10.265 -10.028 -9.767
{\rm stellar\ age} 4.886 6.013 6.972

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.101 -0.584 -0.254
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.038 0.159 0.282

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.071 0.168 0.364
\delta -0.562 -0.127 0.176
\tau_1/\tau_2 0.782 1.097 1.416
Q_{PAH} 0.865 2.513 4.549
U_{min} 2.421 7.441 14.594
{\rm log}_{10}(\gamma_e)\, -2.513 -1.435 -0.511

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.259 -3.074 -1.847
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.579 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.681 -0.523 -0.382
0.03-0.10 Gyr -0.657 -0.347 -0.048
0.10-0.33 Gyr -0.391 -0.121 0.109
0.33-1.07 Gyr -0.330 -0.105 0.067
1.07-3.50 Gyr -0.415 -0.203 -0.014
3.50-11.45 Gyr -0.529 -0.309 -0.157
11.45-12.73 Gyr -0.776 -0.280 0.098