2025fbt

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Information

Transient

Name: SN2025fbt
Right ascension: 17h22m34.41s
Declination: 12d23m07.93s
Discovery Date: March 21, 2025, 11:04 a.m.
Classification: SN Ia
Redshift: 0.085000
MW E(B-V): 0.153

Host

Name: 2025fbt
Right ascension: 17h22m34.38s
Declination: 12d23m08.04s
Redshift: None
Photometric Redshift: 0.236
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 4.49
Cutout download processed 3.71
Global aperture construction processed 0.9
Local aperture photometry processed 3.95
Global aperture photometry processed 4.29
Validate local photometry processed 0.02
Validate global photometry processed 12.09
Host information processed 0.09
Global host SED inference processed 491.82
Local host SED inference processed 503.0
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.08
Log transient processing status 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) = 17h22m34.41s, 12d23m07.93s
semi major axis, semi minor axis (arcsec) = 1.26, 1.26
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 8.95 0.34 21.521 0.042 AB
PanSTARRS_i 11.09 0.35 21.288 0.034 AB
PanSTARRS_z 13.94 0.85 21.039 0.066 AB
DES_z 12.48 0.61 21.159 0.053 AB
PanSTARRS_y 11.26 1.82 21.271 0.175 AB

Aperture details

RA, DEC (J2000) = 17h22m34.37s, 12d23m08.35s
semi major axis, semi minor axis (arcsec) = 6.55, 4.24
angle (degrees, anti-clockwise from east) = -0.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.56 1.63 22.521 0.497 AB
GALEX_NUV 1.92 1.02 23.194 0.577 AB
PanSTARRS_g 24.07 1.16 20.446 0.052 AB
PanSTARRS_r 45.15 1.42 19.763 0.034 AB
PanSTARRS_i 48.68 1.45 19.682 0.032 AB
PanSTARRS_z 58.69 3.51 19.479 0.065 AB
DES_z 47.02 1.62 19.719 0.037 AB
PanSTARRS_y 57.23 7.52 19.506 0.143 AB
2MASS_J 250.6 125.83 17.008 0.545 Vega
2MASS_H -412.78 203.09 Vega
2MASS_K -224.18 229.16 Vega
WISE_W1 59.76 15.52 16.760 0.282 Vega
WISE_W2 70.92 15.8 15.934 0.242 Vega
WISE_W3 69.81 69.03 14.116 1.074 Vega
WISE_W4 606.39 477.0 10.323 0.854 Vega
 

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})\, 8.237 8.484 8.639
{\rm log}_{10}({\rm SFR}) -2.208 -1.402 -0.414
{\rm log}_{10}({\rm sSFR}) -10.709 -9.909 -8.757
{\rm stellar\ age} 0.910 5.713 7.578

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.657 -1.137 -0.496
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.465 -0.797 -0.105

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.098 0.337 0.871
\delta -0.544 -0.124 0.230
\tau_1/\tau_2 0.597 1.021 1.441
Q_{PAH} 1.125 2.704 4.878
U_{min} 3.236 8.962 16.643
{\rm log}_{10}(\gamma_e)\, -2.829 -1.711 -0.595

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.689 -0.039 0.324
{\rm log}_{10}(\tau_{AGN})\, 1.237 1.623 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.752 -1.791 -1.278
0.03-0.10 Gyr -2.464 -1.354 -0.272
0.10-0.33 Gyr -2.504 -1.411 -0.737
0.33-1.07 Gyr -2.994 -1.524 -0.997
1.07-3.48 Gyr -3.773 -1.575 -1.220
3.48-11.38 Gyr -3.924 -1.596 -1.234
11.38-12.64 Gyr -3.764 -1.585 -0.892

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.943 9.158 9.294
{\rm log}_{10}({\rm SFR}) -0.989 -0.598 -0.141
{\rm log}_{10}({\rm sSFR}) -10.151 -9.779 -9.252
{\rm stellar\ age} 4.188 6.861 8.645

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.725 -1.291 -0.734
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.123 -0.634 -0.075

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.056 0.195 0.423
\delta -0.655 -0.180 0.221
\tau_1/\tau_2 0.689 1.085 1.488
Q_{PAH} 2.071 3.898 5.580
U_{min} 3.041 8.173 15.446
{\rm log}_{10}(\gamma_e)\, -2.876 -1.694 -0.510

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.587 -0.836 -0.376
{\rm log}_{10}(\tau_{AGN})\, 1.179 1.636 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.118 -0.833 -0.566
0.03-0.10 Gyr -1.050 -0.532 -0.018
0.10-0.33 Gyr -1.535 -0.839 -0.405
0.33-1.07 Gyr -1.727 -1.037 -0.580
1.07-3.48 Gyr -1.656 -0.980 -0.660
3.48-11.38 Gyr -1.463 -0.780 -0.551
11.38-12.64 Gyr -1.504 -0.649 -0.008