2025tfy

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Information

Transient

Name: SN2025tfy
Right ascension: 1h55m03.40s
Declination: -81d37m19.20s
Discovery Date: Aug. 5, 2025, 6:14 a.m.
Classification: SN Ia
Redshift: 0.072000
MW E(B-V): 0.085

Host

Name:
Right ascension: 1h55m03.62s
Declination: -81d37m23.94s
Redshift: None
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 4.59
Cutout download processed 14.66
Global aperture construction processed 0.25
Local aperture photometry processed 0.92
Global aperture photometry processed 0.75
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.95
Host information processed 0.09
Global host SED inference processed 454.29
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 1h55m03.40s, -81d37m19.20s
semi major axis, semi minor axis (arcsec) = 1.46, 1.46
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) = 1h55m04.19s, -81d37m24.47s
semi major axis, semi minor axis (arcsec) = 6.93, 5.26
angle (degrees, anti-clockwise from east) = -92.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.03 4.39 20.646 0.238 AB
GALEX_NUV 29.41 3.5 20.229 0.129 AB
2MASS_J 377.49 126.16 16.563 0.363 Vega
2MASS_H 740.91 193.9 15.358 0.284 Vega
2MASS_K 88.02 235.09 17.201 2.900 Vega
WISE_W1 149.7 9.98 15.763 0.072 Vega
WISE_W2 92.22 11.69 15.649 0.138 Vega
WISE_W3 277.72 44.56 12.617 0.174 Vega
WISE_W4 462.37 306.81 10.618 0.720 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})\, 9.117 9.446 9.669
{\rm log}_{10}({\rm SFR}) -0.426 -0.099 0.346
{\rm log}_{10}({\rm sSFR}) -9.999 -9.541 -8.923
{\rm stellar\ age} 2.567 6.111 8.013

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.992 -0.492 -0.075
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.323 -0.547 0.051

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.046 0.115 0.228
\delta -0.799 -0.392 0.079
\tau_1/\tau_2 0.586 1.033 1.462
Q_{PAH} 0.361 1.313 3.310
U_{min} 2.633 7.518 14.081
{\rm log}_{10}(\gamma_e)\, -3.293 -2.430 -1.371

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.353 -3.264 -2.129
{\rm log}_{10}(\tau_{AGN})\, 0.960 1.484 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.697 -0.256 0.080
0.03-0.10 Gyr -0.641 -0.094 0.474
0.10-0.33 Gyr -0.983 -0.269 0.260
0.33-1.07 Gyr -1.442 -0.640 -0.097
1.07-3.52 Gyr -1.552 -0.715 -0.343
3.52-11.52 Gyr -1.490 -0.589 -0.202
11.52-12.80 Gyr -1.603 -0.518 0.156