2025tgv

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Information

Transient

Name: SN2025tgv
Right ascension: 23h42m10.72s
Declination: -64d51m17.16s
Discovery Date: Aug. 5, 2025, 1:27 p.m.
Classification: SN Ia
Redshift: 0.069000
MW E(B-V): 0.021

Host

Name: 318553
Right ascension: 23h42m10.79s
Declination: -64d51m23.59s
Redshift: 0.069331
Photometric Redshift:
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 4.83
Cutout download processed 0.43
Global aperture construction processed 0.16
Local aperture photometry processed 1.0
Global aperture photometry processed 0.76
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.99
Host information processed 0.17
Global host SED inference processed 861.03
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.15
Host MWEBV processed 0.05
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) = 23h42m10.72s, -64d51m17.16s
semi major axis, semi minor axis (arcsec) = 1.51, 1.51
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 23h42m10.77s, -64d51m23.66s
semi major axis, semi minor axis (arcsec) = 9.12, 6.85
angle (degrees, anti-clockwise from east) = -136.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.56 4.45 20.470 0.205 AB
GALEX_NUV 38.72 3.6 19.930 0.101 AB
2MASS_J 3973.92 207.17 14.007 0.057 Vega
2MASS_H 4870.28 338.11 13.314 0.075 Vega
2MASS_K 4056.93 345.63 13.042 0.092 Vega
WISE_W1 1859.77 24.26 13.027 0.014 Vega
WISE_W2 1108.16 27.57 12.949 0.027 Vega
WISE_W3 1080.77 80.24 11.142 0.081 Vega
WISE_W4 1171.63 528.5 9.608 0.490 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})\, 10.588 10.707 10.895
{\rm log}_{10}({\rm SFR}) -0.776 -0.241 0.396
{\rm log}_{10}({\rm sSFR}) -11.532 -10.931 -10.290
{\rm stellar\ age} 5.506 7.363 10.221

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.477 -0.229 -0.044
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.120 -0.586 -0.154

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.066 0.190 0.336
\delta -0.912 -0.626 -0.160
\tau_1/\tau_2 0.244 0.674 1.183
Q_{PAH} 0.267 1.102 3.946
U_{min} 1.951 5.810 12.347
{\rm log}_{10}(\gamma_e)\, -3.556 -2.653 -1.160

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.440 -3.426 -2.236
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.551 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.883 -0.343 0.405
0.03-0.10 Gyr -1.338 -0.388 0.425
0.10-0.33 Gyr -1.212 -0.154 0.481
0.33-1.07 Gyr -0.922 0.166 0.785
1.07-3.52 Gyr -0.474 0.597 0.971
3.52-11.55 Gyr 0.164 0.743 1.014
11.55-12.84 Gyr 0.257 0.937 1.807