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: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.66
Transient MWEBV processed 0.07
Host match processed 4.59
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.25
Global aperture photometry processed 0.75
Validate global photometry processed 0.95
Global host SED inference processed 454.29
Local aperture photometry processed 0.92
Validate local photometry no valid phot 0.01
Local host SED inference not processed None
 

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

Click the image to load the interactive plot.


 

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