2025oas

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Information

Transient

Name: SN2025oas
Right ascension: 2h21m24.80s
Declination: 16d34m08.26s
Discovery Date: June 19, 2025, 11:20 a.m.
Classification: SN II
Redshift: 0.013693
MW E(B-V): 0.126

Host

Name: UGC01814
Right ascension: 2h21m23.70s
Declination: 16d33m59.67s
Redshift: 0.013693
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.67
Transient MWEBV processed 0.07
Host match processed 4.87
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 5.4
Validate global photometry processed 10.2
Global host SED inference processed 598.47
Local aperture photometry processed 5.96
Validate local photometry processed 0.02
Local host SED inference processed 400.17
 

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) = 2h21m24.80s, 16d34m08.26s
semi major axis, semi minor axis (arcsec) = 7.15, 7.15
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.86 5.5 19.747 0.130 AB
GALEX_NUV 70.07 3.96 19.286 0.061 AB
DES_g 629.28 1.77 16.903 0.003 AB
PanSTARRS_g 649.52 2.34 16.869 0.004 AB
PanSTARRS_r 998.06 3.15 16.402 0.003 AB
DES_r 1066.26 3.21 16.330 0.003 AB
PanSTARRS_i 1308.75 3.41 16.108 0.003 AB
PanSTARRS_z 1430.54 6.0 16.011 0.005 AB
DES_z 1663.34 6.41 15.848 0.004 AB
PanSTARRS_y 1714.28 12.32 15.815 0.008 AB
2MASS_J 2300.64 201.95 14.600 0.095 Vega
2MASS_H 2343.91 264.06 14.108 0.122 Vega
2MASS_K 1879.95 379.06 13.877 0.219 Vega
WISE_W1 301.6 110.91 15.002 0.399 Vega
WISE_W2 212.44 66.18 14.743 0.338 Vega
WISE_W3 1015.99 378.48 11.209 0.404 Vega

Aperture details

RA, DEC (J2000) = 2h21m23.82s, 16d33m59.32s
semi major axis, semi minor axis (arcsec) = 59.91, 36.7
angle (degrees, anti-clockwise from east) = -107.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 723.54 23.98 16.751 0.036 AB
GALEX_NUV 912.75 18.2 16.499 0.022 AB
PanSTARRS_g 9096.27 14.17 14.003 0.002 AB
PanSTARRS_r 14992.22 19.38 13.460 0.001 AB
DES_r 15871.46 16.51 13.398 0.001 AB
PanSTARRS_z 22492.77 37.37 13.020 0.002 AB
PanSTARRS_y 26790.09 78.14 12.830 0.003 AB
 

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})\, 8.883 9.031 9.141
{\rm log}_{10}({\rm SFR}) -0.959 -0.688 -0.358
{\rm log}_{10}({\rm sSFR}) -10.035 -9.705 -9.298
{\rm stellar\ age} 4.580 6.647 7.888

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.725 -1.311 -0.805
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.540 -0.133 0.286

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.357 0.550 0.762
\delta -0.180 0.078 0.282
\tau_1/\tau_2 0.708 1.065 1.442
Q_{PAH} 0.699 1.981 3.829
U_{min} 2.951 8.059 14.851
{\rm log}_{10}(\gamma_e)\, -3.442 -2.613 -1.479

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.556 -3.894 -2.983
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.557 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.379 -1.156 -0.930
0.03-0.10 Gyr -0.894 -0.581 -0.220
0.10-0.33 Gyr -0.947 -0.618 -0.312
0.33-1.10 Gyr -1.415 -0.962 -0.662
1.10-3.63 Gyr -1.420 -0.970 -0.670
3.63-12.04 Gyr -1.353 -0.927 -0.717
12.04-13.37 Gyr -1.564 -0.936 -0.444

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.069 10.238 10.366
{\rm log}_{10}({\rm SFR}) 0.110 0.481 0.808
{\rm log}_{10}({\rm sSFR}) -10.150 -9.758 -9.396
{\rm stellar\ age} 4.499 6.941 8.959

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.651 -1.066 -0.343
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.719 -0.018 0.289

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.209 0.584 1.032
\delta -0.175 0.072 0.264
\tau_1/\tau_2 0.435 0.982 1.472
Q_{PAH} 0.628 2.851 5.016
U_{min} 1.816 5.656 12.871
{\rm log}_{10}(\gamma_e)\, -3.656 -2.992 -1.616

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.679 -3.795 -1.458
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.489 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.206 0.170 0.513
0.03-0.10 Gyr 0.125 0.559 0.924
0.10-0.33 Gyr -0.323 0.395 0.899
0.33-1.10 Gyr -0.528 0.160 0.570
1.10-3.63 Gyr -0.718 0.131 0.456
3.63-12.04 Gyr -0.485 0.234 0.474
12.04-13.37 Gyr -0.524 0.340 1.031