2025hdq

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.2
Cutout download processed 0.74
Global aperture construction processed 0.65
Local aperture photometry processed 6.21
Global aperture photometry processed 6.51
Validate local photometry processed 0.03
Validate global photometry processed 17.81
Host information processed 0.09
Global host SED inference processed 423.6
Local host SED inference processed 546.57
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.12
Processing status completed N/A N/A
 

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) = 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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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