2025nff

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Information

Transient

Name: SN2025nff
Right ascension: 21h04m58.93s
Declination: -3d32m29.50s
Discovery Date: June 8, 2025, 8:52 a.m.
Classification: SN Ia
Redshift: 0.083000
MW E(B-V): 0.099

Host

Name: 2025nff
Right ascension: 21h04m58.94s
Declination: -3d32m29.62s
Redshift: None
Photometric Redshift: 0.089
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.29
Transient MWEBV processed 0.11
Host match processed 2.51
Host information processed 0.08
Host MWEBV processed 0.09
Global aperture construction processed 0.7
Global aperture photometry processed 7.97
Validate global photometry processed 19.8
Global host SED inference processed 789.51
Local aperture photometry processed 7.34
Validate local photometry processed 0.03
Local host SED inference processed 601.13
 

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) = 21h04m58.93s, -3d32m29.50s
semi major axis, semi minor axis (arcsec) = 1.28, 1.28
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 68.71 0.36 19.307 0.006 AB
PanSTARRS_r 154.45 0.45 18.428 0.003 AB
DES_r 181.39 1.53 18.253 0.009 AB
SDSS_i 259.51 4.26 17.865 0.018 AB
PanSTARRS_i 220.25 0.45 18.043 0.002 AB
PanSTARRS_z 281.58 1.14 17.776 0.004 AB
DES_z 322.82 3.0 17.628 0.010 AB
PanSTARRS_y 273.22 3.0 17.809 0.012 AB

Aperture details

RA, DEC (J2000) = 21h04m58.94s, -3d32m29.45s
semi major axis, semi minor axis (arcsec) = 8.56, 4.28
angle (degrees, anti-clockwise from east) = -73.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.39 2.93 20.863 0.194 AB
GALEX_NUV 19.75 2.37 20.661 0.130 AB
SDSS_u 93.16 5.48 18.977 0.064 AB
SDSS_g 235.54 4.31 17.970 0.020 AB
DES_g 236.41 0.72 17.966 0.003 AB
PanSTARRS_g 240.28 1.44 17.948 0.007 AB
SDSS_r 474.98 6.28 17.208 0.014 AB
PanSTARRS_r 476.96 1.8 17.204 0.004 AB
DES_r 519.41 2.77 17.111 0.006 AB
SDSS_i 718.85 8.0 16.758 0.012 AB
PanSTARRS_i 698.53 1.8 16.790 0.003 AB
PanSTARRS_z 870.25 5.05 16.551 0.006 AB
SDSS_z 892.08 18.2 16.524 0.022 AB
DES_z 914.44 5.31 16.497 0.006 AB
PanSTARRS_y 989.19 13.92 16.412 0.015 AB
2MASS_J 1477.85 144.92 15.081 0.106 Vega
2MASS_H 1828.03 261.42 14.377 0.155 Vega
2MASS_K 1193.66 277.16 14.370 0.252 Vega
WISE_W1 636.34 23.47 14.192 0.040 Vega
WISE_W2 378.42 26.07 14.116 0.075 Vega
WISE_W3 932.56 100.58 11.302 0.117 Vega
WISE_W4 2172.68 611.51 8.938 0.306 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.049 10.154 10.233
{\rm log}_{10}({\rm SFR}) -2.751 -1.116 -0.344
{\rm log}_{10}({\rm sSFR}) -12.947 -11.242 -10.478
{\rm stellar\ age} 7.670 10.758 12.011

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.619 -1.249 -0.931
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.797 -1.087 0.121

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.238 0.423 0.685
\delta -0.663 -0.330 0.035
\tau_1/\tau_2 0.527 1.000 1.445
Q_{PAH} 0.730 2.351 5.131
U_{min} 3.333 9.536 17.108
{\rm log}_{10}(\gamma_e)\, -3.206 -1.916 -0.592

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.065 -0.964 -0.321
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.388 1.847

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.229 -1.201 -0.431
0.03-0.10 Gyr -4.235 -1.318 -0.312
0.10-0.33 Gyr -5.066 -1.892 -0.585
0.33-1.07 Gyr -5.956 -2.469 -0.830
1.07-3.49 Gyr -4.548 -2.214 -0.616
3.49-11.40 Gyr -2.163 -0.122 0.352
11.40-12.66 Gyr 0.208 1.184 1.375

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.535 10.636 10.713
{\rm log}_{10}({\rm SFR}) -0.154 0.348 0.785
{\rm log}_{10}({\rm sSFR}) -10.799 -10.278 -9.838
{\rm stellar\ age} 8.787 11.797 11.996

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.364 -0.891 -0.583
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.125 0.367 0.463

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.292 0.492
\delta -0.724 -0.200 0.065
\tau_1/\tau_2 0.449 0.937 1.467
Q_{PAH} 0.524 1.392 2.929
U_{min} 3.342 9.831 17.958
{\rm log}_{10}(\gamma_e)\, -3.148 -1.956 -1.137

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.519 -3.563 -2.591
{\rm log}_{10}(\tau_{AGN})\, 1.136 1.643 1.999

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.638 -0.906 -0.204
0.03-0.10 Gyr -0.002 0.493 0.941
0.10-0.33 Gyr -3.982 -2.465 -0.521
0.33-1.07 Gyr -7.165 -4.581 -1.200
1.07-3.49 Gyr -5.124 -3.141 -1.001
3.49-11.40 Gyr -2.088 -0.627 0.689
11.40-12.66 Gyr 1.184 1.762 1.856