2025lyj

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Information

Transient

Name: SN2025lyj
Right ascension: 15h19m47.89s
Declination: -5d24m44.86s
Discovery Date: May 25, 2025, 9:33 a.m.
Classification: SN Ia
Redshift: 0.060489
MW E(B-V): 0.090

Host

Name: 2025lyj
Right ascension: 15h19m47.77s
Declination: -5d24m42.50s
Redshift: 0.060489
Photometric Redshift: 0.051
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.5
Transient MWEBV processed 0.05
Host match processed 1.7
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 4.31
Validate global photometry processed 12.0
Global host SED inference processed 524.25
Local aperture photometry processed 4.06
Validate local photometry processed 0.02
Local host SED inference processed 425.64
 

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) = 15h19m47.89s, -5d24m44.86s
semi major axis, semi minor axis (arcsec) = 1.71, 1.71
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 47.15 0.41 19.716 0.009 AB
PanSTARRS_r 100.57 0.5 18.894 0.005 AB
PanSTARRS_i 162.67 0.68 18.372 0.005 AB
PanSTARRS_z 195.74 1.23 18.171 0.007 AB
PanSTARRS_y 255.35 2.65 17.882 0.011 AB

Aperture details

RA, DEC (J2000) = 15h19m47.75s, -5d24m42.32s
semi major axis, semi minor axis (arcsec) = 8.09, 6.42
angle (degrees, anti-clockwise from east) = -5.49

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.49 4.23 20.925 0.297 AB
GALEX_NUV 4.65 1.84 22.231 0.430 AB
PanSTARRS_g 700.56 1.69 16.786 0.003 AB
PanSTARRS_r 1546.32 2.06 15.927 0.001 AB
PanSTARRS_i 2322.45 2.83 15.485 0.001 AB
PanSTARRS_z 2914.26 5.17 15.239 0.002 AB
2MASS_J 5246.75 185.04 13.705 0.038 Vega
2MASS_H 6368.18 248.06 13.022 0.042 Vega
2MASS_K 5407.74 342.51 12.730 0.069 Vega
WISE_W1 2235.78 29.98 12.827 0.015 Vega
WISE_W2 1304.05 33.39 12.773 0.028 Vega
WISE_W3 974.69 86.93 11.254 0.097 Vega
WISE_W4 -26.3 452.19 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})\, 9.552 9.691 9.844
{\rm log}_{10}({\rm SFR}) -1.044 -0.394 0.182
{\rm log}_{10}({\rm sSFR}) -10.737 -10.127 -9.499
{\rm stellar\ age} 5.726 7.471 9.625

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.535 -0.847 -0.296
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.262 0.204 0.382

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.512 1.172 1.579
\delta -0.593 -0.186 0.147
\tau_1/\tau_2 0.692 1.061 1.421
Q_{PAH} 0.920 2.398 4.724
U_{min} 2.619 7.612 14.956
{\rm log}_{10}(\gamma_e)\, -3.418 -2.298 -0.974

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.856 -1.797 -0.512
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.405 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.932 -0.365 0.046
0.03-0.10 Gyr -1.316 -0.465 0.248
0.10-0.33 Gyr -1.717 -0.731 -0.110
0.33-1.08 Gyr -1.924 -0.763 -0.195
1.08-3.55 Gyr -1.579 -0.547 -0.158
3.55-11.66 Gyr -0.739 -0.241 -0.024
11.66-12.95 Gyr -0.739 -0.080 0.625

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.807 10.903 10.945
{\rm log}_{10}({\rm SFR}) -1.601 -0.812 0.013
{\rm log}_{10}({\rm sSFR}) -12.521 -11.675 -10.831
{\rm stellar\ age} 8.775 12.063 12.292

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.695 -0.512 -0.379
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.543 -0.529 0.262

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.068 0.154 0.304
\delta -0.726 -0.367 -0.004
\tau_1/\tau_2 0.459 0.946 1.435
Q_{PAH} 0.407 1.584 3.832
U_{min} 2.756 8.195 16.096
{\rm log}_{10}(\gamma_e)\, -3.207 -1.921 -0.612

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.486 -3.633 -2.608
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.559 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.787 -0.898 -0.317
0.03-0.10 Gyr -2.845 -0.956 0.104
0.10-0.33 Gyr -4.135 -1.472 -0.274
0.33-1.08 Gyr -5.266 -1.984 -0.696
1.08-3.55 Gyr -4.013 -1.668 -0.439
3.55-11.66 Gyr -1.844 -0.194 0.994
11.66-12.95 Gyr 1.357 2.027 2.077