2025gyf

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Information

Transient

Name: SN2025gyf
Right ascension: 17h01m52.68s
Declination: -23d24m43.31s
Discovery Date: April 6, 2025, 8:42 p.m.
Classification: SN Ia
Redshift: 0.027632
MW E(B-V): 0.325

Host

Name: 2025gyf
Right ascension: 17h01m52.73s
Declination: -23d24m41.49s
Redshift: None
Photometric Redshift: 0.017
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 12.14
Cutout download processed 0.31
Global aperture construction failed 4.95
Local aperture photometry processed 4.04
Global aperture photometry not processed None
Validate local photometry processed 0.02
Validate global photometry not processed None
Host information processed 0.09
Global host SED inference not processed None
Local host SED inference processed 605.08
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.07
Log transient processing status blocked 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) = 17h01m52.68s, -23d24m43.31s
semi major axis, semi minor axis (arcsec) = 3.61, 3.61
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 472.93 0.96 17.213 0.002 AB
PanSTARRS_r 1200.4 1.77 16.202 0.002 AB
PanSTARRS_i 1963.68 2.34 15.667 0.001 AB
PanSTARRS_z 2736.46 3.77 15.307 0.001 AB
PanSTARRS_y 3471.1 7.79 15.049 0.002 AB
2MASS_J 4816.75 119.24 13.798 0.027 Vega
2MASS_H 6346.1 153.49 13.026 0.026 Vega
2MASS_K 5488.54 186.25 12.714 0.037 Vega

Aperture details

RA, DEC (J2000) = ,
semi major axis, semi minor axis (arcsec) = ,
angle (degrees, anti-clockwise from east) =

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

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})\, 9.957 10.160 10.281
{\rm log}_{10}({\rm SFR}) -1.795 -0.367 0.281
{\rm log}_{10}({\rm sSFR}) -11.988 -10.504 -9.708
{\rm stellar\ age} 4.654 7.499 10.077

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.261 -0.659 -0.330
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.771 -0.573 0.111

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.217 0.687 1.120
\delta -0.733 -0.342 0.082
\tau_1/\tau_2 0.570 0.969 1.383
Q_{PAH} 0.554 2.546 4.773
U_{min} 2.420 7.558 14.775
{\rm log}_{10}(\gamma_e)\, -3.532 -2.361 -0.582

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.288 -2.669 -0.966
{\rm log}_{10}(\tau_{AGN})\, 0.920 1.388 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.715 -0.313 0.173
0.03-0.10 Gyr -2.294 -0.572 0.341
0.10-0.33 Gyr -2.158 -0.531 0.370
0.33-1.10 Gyr -2.055 -0.428 0.274
1.10-3.64 Gyr -1.442 -0.016 0.408
3.64-12.05 Gyr -0.894 0.141 0.421
12.05-13.39 Gyr -0.612 0.310 1.113

Global parameter details

Documentation