2025htg

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Information

Transient

Name: SN2025htg
Right ascension: 17h01m31.23s
Declination: 34d48m08.68s
Discovery Date: April 15, 2025, 9:34 a.m.
Classification: SN Ia
Redshift: 0.062440
MW E(B-V): 0.017

Host

Name: 2025htg
Right ascension: 17h01m31.19s
Declination: 34d48m08.40s
Redshift: 0.062521
Photometric Redshift: 0.075
 

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 3.5
Cutout download processed 0.69
Global aperture construction processed 0.63
Local aperture photometry processed 6.36
Global aperture photometry processed 6.18
Validate local photometry processed 0.02
Validate global photometry processed 17.07
Host information processed 0.09
Global host SED inference processed 446.59
Local host SED inference processed 662.03
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 17h01m31.23s, 34d48m08.68s
semi major axis, semi minor axis (arcsec) = 1.66, 1.66
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 29.82 1.86 20.214 0.068 AB
SDSS_g 196.52 3.66 18.166 0.020 AB
DES_g 151.75 1.33 18.447 0.010 AB
PanSTARRS_g 206.02 0.44 18.115 0.002 AB
SDSS_r 488.09 5.78 17.179 0.013 AB
PanSTARRS_r 491.8 0.67 17.171 0.001 AB
SDSS_i 781.69 7.33 16.667 0.010 AB
PanSTARRS_i 740.56 0.48 16.726 0.001 AB
PanSTARRS_z 937.92 1.23 16.470 0.001 AB
SDSS_z 1109.08 9.53 16.288 0.009 AB
DES_z 1098.19 5.18 16.298 0.005 AB
PanSTARRS_y 1112.22 2.67 16.285 0.003 AB

Aperture details

RA, DEC (J2000) = 17h01m31.18s, 34d48m08.57s
semi major axis, semi minor axis (arcsec) = 12.34, 4.09
angle (degrees, anti-clockwise from east) = -77.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.96 1.53 22.404 0.419 AB
GALEX_NUV 4.32 0.8 22.310 0.200 AB
SDSS_u 85.85 5.99 19.066 0.076 AB
SDSS_g 528.34 6.25 17.093 0.013 AB
DES_g 536.49 2.53 17.076 0.005 AB
PanSTARRS_g 577.07 1.53 16.997 0.003 AB
SDSS_r 1223.07 9.56 16.181 0.008 AB
PanSTARRS_r 1266.88 2.3 16.143 0.002 AB
SDSS_i 1848.14 12.01 15.733 0.007 AB
PanSTARRS_i 1874.95 1.7 15.718 0.001 AB
PanSTARRS_z 2346.38 4.49 15.474 0.002 AB
SDSS_z 2682.51 21.83 15.329 0.009 AB
DES_z 2525.64 8.06 15.394 0.003 AB
PanSTARRS_y 2838.83 10.95 15.267 0.004 AB
2MASS_J 3771.24 149.18 14.064 0.043 Vega
2MASS_H 4771.63 232.26 13.336 0.053 Vega
2MASS_K 4185.97 254.61 13.008 0.066 Vega
WISE_W1 1871.98 24.43 13.020 0.014 Vega
WISE_W2 1136.42 25.48 12.922 0.024 Vega
WISE_W3 700.87 72.2 11.612 0.112 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})\, 10.363 10.470 10.570
{\rm log}_{10}({\rm SFR}) -2.378 -0.746 0.050
{\rm log}_{10}({\rm sSFR}) -12.657 -11.208 -10.342
{\rm stellar\ age} 7.611 10.513 12.258

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.588 -1.152 -0.800
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.308 -0.206 0.260

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.776 1.013 1.257
\delta -0.778 -0.584 -0.303
\tau_1/\tau_2 0.468 0.895 1.342
Q_{PAH} 0.704 2.779 5.282
U_{min} 3.142 9.082 17.212
{\rm log}_{10}(\gamma_e)\, -3.131 -1.866 -0.760

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.743 -1.490 -0.431
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.491 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.557 -0.641 0.061
0.03-0.10 Gyr -3.831 -1.119 0.031
0.10-0.33 Gyr -4.904 -1.437 -0.157
0.33-1.08 Gyr -5.514 -1.705 -0.322
1.08-3.54 Gyr -4.284 -1.715 -0.072
3.54-11.63 Gyr -1.855 0.221 0.663
11.63-12.93 Gyr 0.333 1.421 1.707

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.708 10.790 10.866
{\rm log}_{10}({\rm SFR}) -3.882 -1.840 -1.080
{\rm log}_{10}({\rm sSFR}) -14.636 -12.679 -11.861
{\rm stellar\ age} 7.672 10.698 12.264

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.820 -0.623 -0.482
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.589 -0.716 0.129

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.305 0.415 0.545
\delta -0.791 -0.548 -0.352
\tau_1/\tau_2 0.495 0.907 1.343
Q_{PAH} 0.444 1.231 2.490
U_{min} 2.841 8.771 16.789
{\rm log}_{10}(\gamma_e)\, -3.182 -2.219 -1.400

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.227 -3.186 -2.253
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.372 1.829

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.985 -1.924 -1.029
0.03-0.10 Gyr -5.213 -2.186 -1.092
0.10-0.33 Gyr -5.862 -2.564 -1.153
0.33-1.08 Gyr -5.436 -2.475 -1.014
1.08-3.54 Gyr -3.689 -1.720 -0.187
3.54-11.63 Gyr -1.648 0.630 1.020
11.63-12.93 Gyr 0.497 1.758 2.002