2025osr

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Information

Transient

Name: SN2025osr
Right ascension: 2h56m41.14s
Declination: 33d42m17.34s
Discovery Date: June 21, 2025, 11:34 a.m.
Classification: SN Ia-91T-like
Redshift: 0.046520
MW E(B-V): 0.098

Host

Name:
Right ascension: 2h56m41.49s
Declination: 33d42m15.10s
Redshift: 0.056984
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 29.94
Transient MWEBV processed 0.04
Host match processed 5.22
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 4.66
Validate global photometry processed 15.12
Global host SED inference processed 413.76
Local aperture photometry processed 5.3
Validate local photometry processed 0.02
Local host SED inference processed 477.58
 

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) = 2h56m41.14s, 33d42m17.34s
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 14.65 1.67 20.986 0.124 AB
SDSS_g 46.37 1.84 19.734 0.043 AB
PanSTARRS_g 50.53 0.46 19.641 0.010 AB
SDSS_r 68.44 2.33 19.312 0.037 AB
PanSTARRS_r 80.82 0.58 19.131 0.008 AB
SDSS_i 92.1 2.88 18.989 0.034 AB
PanSTARRS_i 105.14 0.77 18.846 0.008 AB
PanSTARRS_z 116.94 1.74 18.730 0.016 AB
SDSS_z 109.63 5.79 18.800 0.057 AB
PanSTARRS_y 145.83 3.24 18.490 0.024 AB

Aperture details

RA, DEC (J2000) = 2h56m41.47s, 33d42m15.73s
semi major axis, semi minor axis (arcsec) = 11.4, 9.85
angle (degrees, anti-clockwise from east) = -177.59

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 185.34 7.4 18.230 0.043 AB
GALEX_NUV 282.22 5.25 17.774 0.020 AB
SDSS_u 553.48 10.38 17.042 0.020 AB
SDSS_g 1376.4 10.11 16.053 0.008 AB
PanSTARRS_g 1434.04 2.67 16.009 0.002 AB
SDSS_r 2095.95 13.0 15.597 0.007 AB
PanSTARRS_r 2252.31 3.35 15.518 0.002 AB
SDSS_i 2793.48 16.15 15.285 0.006 AB
PanSTARRS_i 2935.06 4.48 15.231 0.002 AB
PanSTARRS_z 3209.16 10.16 15.134 0.003 AB
SDSS_z 3436.13 33.69 15.060 0.011 AB
PanSTARRS_y 3862.71 19.05 14.933 0.005 AB
2MASS_J 4192.32 243.95 13.949 0.063 Vega
2MASS_H 5092.55 403.68 13.265 0.086 Vega
2MASS_K 4877.86 364.3 12.842 0.081 Vega
WISE_W1 2784.99 35.14 12.589 0.014 Vega
WISE_W2 2203.06 41.93 12.203 0.021 Vega
WISE_W3 5495.54 144.63 9.376 0.029 Vega
WISE_W4 7988.8 1016.85 7.524 0.138 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})\, 8.928 9.077 9.222
{\rm log}_{10}({\rm SFR}) -1.271 -0.803 -0.152
{\rm log}_{10}({\rm sSFR}) -10.409 -9.930 -9.162
{\rm stellar\ age} 2.255 5.279 7.157

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.497 -0.817 -0.170
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.147 -0.283 0.135

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.223 0.547 0.972
\delta -0.562 -0.136 0.133
\tau_1/\tau_2 0.689 1.024 1.364
Q_{PAH} 0.833 2.818 5.046
U_{min} 2.870 8.168 15.007
{\rm log}_{10}(\gamma_e)\, -3.200 -2.137 -0.865

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.719 -1.496 -0.450
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.501 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.285 -0.924 -0.583
0.03-0.10 Gyr -1.456 -0.773 -0.063
0.10-0.33 Gyr -1.238 -0.558 0.015
0.33-1.08 Gyr -1.297 -0.665 -0.294
1.08-3.56 Gyr -1.564 -0.818 -0.531
3.56-11.70 Gyr -2.069 -1.001 -0.681
11.70-13.00 Gyr -2.188 -1.025 -0.476

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.466 10.539 10.605
{\rm log}_{10}({\rm SFR}) 0.991 1.169 1.377
{\rm log}_{10}({\rm sSFR}) -9.575 -9.361 -9.131
{\rm stellar\ age} 6.409 7.336 8.959

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.328 -0.160 -0.026
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.222 0.268 0.412

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.069 0.118 0.234
\delta -0.790 -0.462 -0.137
\tau_1/\tau_2 0.664 1.047 1.408
Q_{PAH} 0.376 0.943 1.830
U_{min} 2.844 7.126 14.306
{\rm log}_{10}(\gamma_e)\, -3.262 -2.390 -1.600

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.667 -1.539 -1.426
{\rm log}_{10}(\tau_{AGN})\, 0.929 1.121 1.334

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.041 0.321 0.541
0.03-0.10 Gyr 1.118 1.314 1.532
0.10-0.33 Gyr -0.241 0.432 0.806
0.33-1.08 Gyr -0.436 0.152 0.458
1.08-3.56 Gyr -0.214 0.335 0.618
3.56-11.70 Gyr 0.335 0.629 0.754
11.70-13.00 Gyr 0.271 0.804 1.358