2025tgb

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Information

Transient

Name: SN2025tgb
Right ascension: 14h58m30.40s
Declination: 31d54m45.30s
Discovery Date: Aug. 5, 2025, 6:45 a.m.
Classification: SN Ia
Redshift: 0.052000
MW E(B-V): 0.013

Host

Name:
Right ascension: 14h58m31.05s
Declination: 31d54m44.37s
Redshift: None
Photometric Redshift: 0.043
 

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
failed
 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 6.16
Cutout download processed 29.08
Global aperture construction processed 0.7
Local aperture photometry processed 6.36
Global aperture photometry processed 5.64
Validate local photometry processed 0.03
Validate global photometry processed 16.38
Host information processed 0.15
Global host SED inference processed 503.2
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.04
Processing status blocked 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) = 14h58m30.40s, 31d54m45.30s
semi major axis, semi minor axis (arcsec) = 1.97, 1.97
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 4.21 1.56 22.340 0.403 AB
SDSS_g 1.46 0.61 23.492 0.457 AB
DES_g 0.07 0.11 26.731 1.573 AB
PanSTARRS_g 0.0 0.43 32.713 1569.740 AB
SDSS_r 2.19 0.91 23.050 0.450 AB
PanSTARRS_r 0.74 0.52 24.221 0.757 AB
SDSS_i -1.09 1.3 AB
PanSTARRS_i 0.76 0.46 24.199 0.664 AB
PanSTARRS_z 0.1 1.19 26.385 12.749 AB
SDSS_z -1.46 4.96 AB
DES_z -0.06 1.28 AB
PanSTARRS_y 6.7 3.41 21.834 0.553 AB

Aperture details

RA, DEC (J2000) = 14h58m31.06s, 31d54m44.50s
semi major axis, semi minor axis (arcsec) = 5.68, 3.45
angle (degrees, anti-clockwise from east) = -68.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.68 2.8 21.060 0.222 AB
GALEX_NUV 8.59 1.55 21.566 0.196 AB
SDSS_u 43.09 3.73 19.814 0.094 AB
SDSS_g 57.58 2.24 19.499 0.042 AB
DES_g 51.6 0.58 19.618 0.012 AB
PanSTARRS_g 53.6 0.97 19.577 0.020 AB
SDSS_r 85.14 2.97 19.075 0.038 AB
PanSTARRS_r 78.39 1.16 19.164 0.016 AB
SDSS_i 95.24 3.72 18.953 0.042 AB
PanSTARRS_i 94.19 1.04 18.965 0.012 AB
PanSTARRS_z 97.71 2.63 18.925 0.029 AB
SDSS_z 140.15 11.42 18.534 0.088 AB
DES_z 97.63 4.77 18.926 0.053 AB
PanSTARRS_y 125.56 7.63 18.653 0.066 AB
2MASS_J 104.41 92.0 17.958 0.957 Vega
2MASS_H 222.85 139.18 16.662 0.678 Vega
2MASS_K -14.8 176.9 Vega
WISE_W1 37.42 8.25 17.268 0.239 Vega
WISE_W2 27.12 9.29 16.978 0.372 Vega
WISE_W3 40.1 39.23 14.718 1.062 Vega
WISE_W4 -136.66 238.06 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.769 8.893 9.040
{\rm log}_{10}({\rm SFR}) -1.053 -0.683 -0.270
{\rm log}_{10}({\rm sSFR}) -9.996 -9.589 -9.142
{\rm stellar\ age} 5.734 7.090 9.029

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.342 -0.794 -0.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.156 0.300 0.427

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.064 0.200 0.472
\delta -0.731 -0.300 0.071
\tau_1/\tau_2 0.482 0.910 1.378
Q_{PAH} 0.727 2.023 3.892
U_{min} 2.696 8.213 15.825
{\rm log}_{10}(\gamma_e)\, -2.445 -1.421 -0.491

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.997 -1.254 -0.668
{\rm log}_{10}(\tau_{AGN})\, 1.364 1.714 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.691 -1.244 -0.937
0.03-0.10 Gyr -0.991 -0.566 -0.124
0.10-0.33 Gyr -2.076 -1.074 -0.692
0.33-1.08 Gyr -2.296 -1.318 -0.991
1.08-3.57 Gyr -2.039 -1.232 -0.936
3.57-11.76 Gyr -1.445 -1.048 -0.850
11.76-13.06 Gyr -1.507 -0.936 -0.239