2025hdq results

Information

Transient
Name:SN2025hdq
Right ascension: 11h35m21.11s
Declination:21d09m59.45s
Discovery Date:April 8, 2025, 5:06 a.m.
Classification:SN Ia
Redshift:0.062909
MW E(B-V):0.018
Host
Name:2025hdq
Right ascension: 11h35m21.09s
Declination:21d09m59.11s
Redshift:0.062909
Photometric Redshift:0.099
 

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 0.74
Transient MWEBV processed 0.11
Host match processed 2.2
Host information processed 0.09
Host MWEBV processed 0.12
Global aperture construction processed 0.65
Global aperture photometry processed 6.51
Validate global photometry processed 17.81
Global host SED inference processed 423.6
Local aperture photometry processed 6.21
Validate local photometry processed 0.03
Local host SED inference processed 546.57
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h35m21.11s, 21d09m59.45s
semi major axis, semi minor axis (arcsec):1.65, 1.65
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 16.8 1.43 20.837 0.092 AB
SDSS_g 68.29 2.22 19.314 0.035 AB
DES_g 70.52 0.46 19.279 0.007 AB
PanSTARRS_g 70.33 0.41 19.282 0.006 AB
SDSS_r 137.78 3.13 18.552 0.025 AB
PanSTARRS_r 141.51 0.52 18.523 0.004 AB
DES_r 161.06 1.07 18.383 0.007 AB
SDSS_i 197.51 3.83 18.161 0.021 AB
PanSTARRS_i 191.8 0.59 18.193 0.003 AB
PanSTARRS_z 256.91 1.08 17.876 0.005 AB
SDSS_z 256.39 5.6 17.878 0.024 AB
DES_z 273.44 2.97 17.808 0.012 AB
PanSTARRS_y 276.77 2.86 17.795 0.011 AB

Aperture details

RA, DEC (J2000):11h35m21.08s, 21d09m59.11s
semi major axis, semi minor axis (arcsec):7.69, 4.62
angle (degrees, anti-clockwise from east):-91.64
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.95 1.7 22.727 0.626 AB
GALEX_NUV 9.36 2.52 21.472 0.292 AB
SDSS_u 48.53 4.05 19.685 0.091 AB
SDSS_g 179.09 4.06 18.267 0.025 AB
DES_g 192.31 0.84 18.190 0.005 AB
PanSTARRS_g 186.63 1.37 18.223 0.008 AB
SDSS_r 354.76 5.56 17.525 0.017 AB
PanSTARRS_r 361.29 1.72 17.505 0.005 AB
DES_r 399.21 1.81 17.397 0.005 AB
SDSS_i 510.62 7.24 17.130 0.015 AB
PanSTARRS_i 495.01 1.97 17.163 0.004 AB
PanSTARRS_z 628.27 3.71 16.905 0.006 AB
SDSS_z 661.96 15.18 16.848 0.025 AB
DES_z 677.51 4.95 16.823 0.008 AB
PanSTARRS_y 709.86 10.14 16.772 0.016 AB
2MASS_J 854.91 141.63 15.675 0.180 Vega
2MASS_H 1059.62 232.32 14.970 0.238 Vega
2MASS_K 749.5 247.23 14.875 0.358 Vega
WISE_W1 428.21 14.37 14.622 0.036 Vega
WISE_W2 273.78 17.79 14.467 0.071 Vega
WISE_W3 475.06 85.59 12.034 0.196 Vega
WISE_W4 960.65 494.22 9.824 0.559 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.689 9.785 9.887
{\rm log}_{10}({\rm SFR}) -1.926 -1.115 -0.490
{\rm log}_{10}({\rm sSFR}) -11.763 -10.952 -10.276
{\rm stellar\ age} 7.454 8.783 12.106

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.259 -0.766 -0.492
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.877 -1.337 0.223

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.241 0.541 0.890
\delta -0.615 -0.254 0.159
\tau_1/\tau_2 0.608 1.000 1.411
Q_{PAH} 1.291 3.868 5.953
U_{min} 2.900 8.172 15.774
{\rm log}_{10}(\gamma_e)\, -3.162 -2.008 -0.672

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.491 -1.291 -0.567
{\rm log}_{10}(\tau_{AGN})\, 0.995 1.482 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.184 -1.256 -0.670
0.03-0.10 Gyr -2.285 -1.157 -0.433
0.10-0.33 Gyr -3.184 -1.429 -0.617
0.33-1.08 Gyr -4.378 -1.663 -0.691
1.08-3.54 Gyr -3.769 -1.559 -0.416
3.54-11.63 Gyr -1.436 -0.203 0.024
11.63-12.92 Gyr -0.404 0.396 1.005

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.045 10.104 10.200
{\rm log}_{10}({\rm SFR}) -1.340 -0.753 -0.223
{\rm log}_{10}({\rm sSFR}) -11.481 -10.878 -10.326
{\rm stellar\ age} 7.462 8.324 11.613

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.913 -0.656 -0.491
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.485 -0.050 0.387

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.189 0.321 0.495
\delta -0.728 -0.367 0.061
\tau_1/\tau_2 0.612 0.978 1.359
Q_{PAH} 0.711 1.889 3.873
U_{min} 2.895 8.586 16.415
{\rm log}_{10}(\gamma_e)\, -2.755 -1.758 -0.970

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.545 -2.089 -1.509
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.496 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.059 -1.386 -0.848
0.03-0.10 Gyr -1.363 -0.659 -0.078
0.10-0.33 Gyr -2.078 -0.743 -0.210
0.33-1.08 Gyr -2.960 -1.008 -0.470
1.08-3.54 Gyr -2.118 -0.657 -0.127
3.54-11.63 Gyr -0.565 0.241 0.369
11.63-12.92 Gyr -0.113 0.573 1.289