2025ost

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Information

Transient

Name: SN2025ost
Right ascension: 18h49m36.25s
Declination: 45d12m25.30s
Discovery Date: June 21, 2025, 11:52 p.m.
Classification: SN Ia
Redshift: 0.050500
MW E(B-V): 0.068

Host

Name:
Right ascension: 18h49m36.18s
Declination: 45d12m24.64s
Redshift: None
Photometric Redshift: 0.056
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 12.33
Transient MWEBV processed 0.08
Host match processed 7.26
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 3.49
Validate global photometry processed 9.46
Global host SED inference processed 449.69
Local aperture photometry processed 3.92
Validate local photometry processed 0.02
Local host SED inference processed 470.42
 

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) = 18h49m36.25s, 45d12m25.30s
semi major axis, semi minor axis (arcsec) = 2.03, 2.03
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 115.6 0.44 18.743 0.004 AB
PanSTARRS_r 219.41 0.62 18.047 0.003 AB
PanSTARRS_i 306.49 0.6 17.684 0.002 AB
PanSTARRS_z 368.16 1.31 17.485 0.004 AB
PanSTARRS_y 437.87 2.95 17.297 0.007 AB

Aperture details

RA, DEC (J2000) = 18h49m36.18s, 45d12m25.12s
semi major axis, semi minor axis (arcsec) = 23.33, 12.51
angle (degrees, anti-clockwise from east) = -11.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 1547.49 4.61 15.926 0.003 AB
PanSTARRS_i 2001.72 4.82 15.646 0.003 AB
PanSTARRS_z 2210.28 10.53 15.539 0.005 AB
PanSTARRS_y 2620.76 24.63 15.354 0.010 AB
2MASS_J 2504.45 364.02 14.508 0.158 Vega
2MASS_K 2822.35 636.62 13.436 0.245 Vega
WISE_W1 1643.39 39.45 13.162 0.026 Vega
WISE_W2 997.8 43.9 13.063 0.048 Vega
WISE_W4 5754.57 715.62 7.880 0.135 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})\, 9.579 9.709 9.843
{\rm log}_{10}({\rm SFR}) -1.543 -0.785 -0.181
{\rm log}_{10}({\rm sSFR}) -11.292 -10.524 -9.886
{\rm stellar\ age} 6.434 8.027 11.257

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.532 -0.929 -0.567
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.734 -0.097 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.229 0.555 1.027
\delta -0.741 -0.251 0.120
\tau_1/\tau_2 0.610 0.976 1.361
Q_{PAH} 0.504 2.441 4.795
U_{min} 2.712 7.640 14.532
{\rm log}_{10}(\gamma_e)\, -3.359 -2.325 -0.797

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.340 -1.292 -0.458
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.429 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.743 -0.966 -0.416
0.03-0.10 Gyr -1.775 -0.781 -0.107
0.10-0.33 Gyr -2.103 -0.930 -0.231
0.33-1.09 Gyr -2.281 -1.011 -0.342
1.09-3.57 Gyr -2.314 -0.769 -0.220
3.57-11.77 Gyr -0.919 -0.259 -0.037
11.77-13.08 Gyr -0.615 0.079 0.864

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.012 10.185 10.366
{\rm log}_{10}({\rm SFR}) -0.472 0.231 0.968
{\rm log}_{10}({\rm sSFR}) -10.706 -9.992 -9.162
{\rm stellar\ age} 2.623 5.612 7.815

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.068 -0.623 -0.256
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.192 -0.348 0.260

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.318 0.484
\delta -0.751 -0.179 0.208
\tau_1/\tau_2 0.552 0.955 1.379
Q_{PAH} 0.792 2.092 4.669
U_{min} 2.292 7.103 14.206
{\rm log}_{10}(\gamma_e)\, -3.411 -2.458 -1.289

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.204 -3.132 -2.154
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.509 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.362 0.053 0.289
0.03-0.10 Gyr -0.947 0.250 1.113
0.10-0.33 Gyr -1.361 0.221 0.827
0.33-1.09 Gyr -0.666 0.342 0.770
1.09-3.57 Gyr -0.609 0.249 0.635
3.57-11.77 Gyr -0.974 0.092 0.445
11.77-13.08 Gyr -1.259 0.056 0.772