2025ygp

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Information

Transient

Name: SN2025ygp
Right ascension: 0h37m54.50s
Declination: -8d19m25.57s
Discovery Date: Sept. 22, 2025, 5:50 a.m.
Classification: SN Ia
Redshift: 0.057000
MW E(B-V): 0.035

Host

Name:
Right ascension: 0h37m54.51s
Declination: -8d19m24.86s
Redshift: None
Photometric Redshift: 0.061
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.21
Transient MWEBV processed 0.08
Host match processed 5.63
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.99
Validate global photometry processed 18.13
Global host SED inference processed 414.95
Local aperture photometry processed 6.78
Validate local photometry processed 0.03
Local host SED inference processed 433.13
 

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) = 0h37m54.50s, -8d19m25.57s
semi major axis, semi minor axis (arcsec) = 1.81, 1.81
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 14.34 2.38 21.009 0.180 AB
SDSS_g 54.94 2.06 19.550 0.041 AB
DES_g 64.3 0.44 19.379 0.007 AB
PanSTARRS_g 56.72 0.53 19.516 0.010 AB
SDSS_r 98.85 2.78 18.913 0.031 AB
PanSTARRS_r 95.0 0.39 18.956 0.004 AB
DES_r 111.92 0.89 18.778 0.009 AB
SDSS_i 136.6 3.55 18.561 0.028 AB
PanSTARRS_i 141.4 0.61 18.524 0.005 AB
PanSTARRS_z 147.92 1.24 18.475 0.009 AB
SDSS_z 154.6 6.78 18.427 0.048 AB
DES_z 165.55 2.47 18.353 0.016 AB
PanSTARRS_y 176.17 2.72 18.285 0.017 AB

Aperture details

RA, DEC (J2000) = 0h37m54.50s, -8d19m24.60s
semi major axis, semi minor axis (arcsec) = 6.96, 2.96
angle (degrees, anti-clockwise from east) = -151.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.19 1.11 22.640 0.376 AB
GALEX_NUV 4.87 1.22 22.181 0.273 AB
SDSS_u 36.37 5.85 19.998 0.175 AB
SDSS_g 109.94 3.35 18.797 0.033 AB
DES_g 103.67 0.64 18.861 0.007 AB
PanSTARRS_g 117.12 1.28 18.728 0.012 AB
SDSS_r 201.1 4.52 18.141 0.024 AB
PanSTARRS_r 193.91 0.92 18.181 0.005 AB
DES_r 185.82 1.25 18.227 0.007 AB
SDSS_i 279.94 6.38 17.782 0.025 AB
PanSTARRS_i 280.3 1.45 17.781 0.006 AB
PanSTARRS_z 302.05 3.02 17.700 0.011 AB
SDSS_z 326.21 15.7 17.616 0.052 AB
DES_z 274.43 3.34 17.804 0.013 AB
PanSTARRS_y 366.82 6.63 17.489 0.020 AB
2MASS_J 500.64 113.87 16.256 0.247 Vega
2MASS_H 477.85 192.01 15.834 0.436 Vega
2MASS_K 935.57 228.28 14.635 0.265 Vega
WISE_W1 168.5 10.06 15.634 0.065 Vega
WISE_W2 94.84 14.09 15.619 0.161 Vega
WISE_W3 264.82 67.43 12.669 0.276 Vega
WISE_W4 389.83 415.13 10.803 1.156 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})\, 9.094 9.242 9.364
{\rm log}_{10}({\rm SFR}) -1.079 -0.671 -0.263
{\rm log}_{10}({\rm sSFR}) -10.357 -9.900 -9.434
{\rm stellar\ age} 4.626 6.527 7.861

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.516 -0.912 -0.456
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.425 0.039 0.300

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.331 0.606 0.884
\delta -0.713 -0.394 -0.041
\tau_1/\tau_2 0.727 1.050 1.362
Q_{PAH} 0.541 2.013 4.293
U_{min} 2.929 7.438 14.108
{\rm log}_{10}(\gamma_e)\, -3.334 -2.541 -1.056

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.558 -1.358 -0.571
{\rm log}_{10}(\tau_{AGN})\, 0.936 1.351 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.870 -0.641 -0.421
0.03-0.10 Gyr -1.356 -0.680 -0.195
0.10-0.33 Gyr -1.369 -0.760 -0.271
0.33-1.08 Gyr -1.266 -0.745 -0.396
1.08-3.56 Gyr -1.107 -0.715 -0.477
3.56-11.70 Gyr -1.100 -0.700 -0.484
11.70-13.00 Gyr -1.249 -0.687 -0.211

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.518 9.617 9.707
{\rm log}_{10}({\rm SFR}) -1.612 -1.130 -0.600
{\rm log}_{10}({\rm sSFR}) -11.287 -10.749 -10.132
{\rm stellar\ age} 6.732 7.761 10.306

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.449 -1.088 -0.847
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.045 0.268 0.416

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.171 0.296 0.437
\delta -0.848 -0.558 -0.058
\tau_1/\tau_2 0.434 0.745 1.099
Q_{PAH} 0.680 1.832 3.623
U_{min} 2.910 7.946 14.834
{\rm log}_{10}(\gamma_e)\, -2.825 -1.810 -0.782

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.095 -2.775 -1.869
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.447 1.849

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.440 -1.053 -0.813
0.03-0.10 Gyr -2.062 -1.180 -0.511
0.10-0.33 Gyr -2.456 -1.198 -0.544
0.33-1.08 Gyr -2.569 -1.174 -0.624
1.08-3.56 Gyr -1.865 -0.688 -0.315
3.56-11.70 Gyr -0.655 -0.267 -0.106
11.70-13.00 Gyr -0.704 -0.112 0.638