2025krk

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Information

Transient

Name: SN2025krk
Right ascension: 15h49m32.60s
Declination: 20d38m43.52s
Discovery Date: May 18, 2025, 12:35 a.m.
Classification: SN Ia
Redshift: 0.015974
MW E(B-V): 0.049

Host

Name: 2025krk
Right ascension: 15h49m32.54s
Declination: 20d38m43.08s
Redshift: 0.016072
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.58
Transient MWEBV processed 0.17
Host match processed 0.72
Host information processed 0.09
Host MWEBV processed 0.08
Global aperture construction processed 0.67
Global aperture photometry processed 7.08
Validate global photometry processed 19.78
Global host SED inference processed 383.52
Local aperture photometry processed 6.9
Validate local photometry processed 0.03
Local host SED inference processed 857.62
 

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) = 15h49m32.60s, 20d38m43.52s
semi major axis, semi minor axis (arcsec) = 6.11, 6.11
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 81.61 7.41 19.121 0.099 AB
GALEX_NUV 107.04 3.51 18.826 0.036 AB
SDSS_u 313.51 6.64 17.659 0.023 AB
SDSS_g 890.85 7.9 16.525 0.010 AB
DES_g 939.63 2.58 16.468 0.003 AB
PanSTARRS_g 928.62 2.25 16.480 0.003 AB
SDSS_r 1380.03 9.97 16.050 0.008 AB
PanSTARRS_r 1453.09 2.13 15.994 0.002 AB
DES_r 1493.49 4.49 15.964 0.003 AB
SDSS_i 1707.73 11.74 15.819 0.007 AB
PanSTARRS_i 1724.98 1.99 15.808 0.001 AB
PanSTARRS_z 1956.2 5.08 15.671 0.003 AB
SDSS_z 2006.16 20.27 15.644 0.011 AB
DES_z 2080.31 10.04 15.605 0.005 AB
PanSTARRS_y 2218.2 9.67 15.535 0.005 AB
2MASS_J 2419.95 124.91 14.546 0.056 Vega
2MASS_H 2673.58 195.32 13.965 0.079 Vega
2MASS_K 2218.34 219.71 13.697 0.108 Vega
WISE_W1 497.47 13.36 14.459 0.029 Vega

Aperture details

RA, DEC (J2000) = 15h49m32.53s, 20d38m42.41s
semi major axis, semi minor axis (arcsec) = 18.04, 15.32
angle (degrees, anti-clockwise from east) = -100.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 204.06 11.72 18.126 0.062 AB
GALEX_NUV 259.61 5.88 17.864 0.025 AB
SDSS_u 587.95 15.01 16.977 0.028 AB
SDSS_g 1719.04 11.56 15.812 0.007 AB
DES_g 1822.2 3.91 15.749 0.002 AB
PanSTARRS_g 1756.55 5.78 15.788 0.004 AB
PanSTARRS_r 2764.15 5.55 15.296 0.002 AB
DES_r 2858.02 6.52 15.260 0.002 AB
SDSS_i 3321.61 19.88 15.097 0.006 AB
PanSTARRS_i 3238.4 5.18 15.124 0.002 AB
SDSS_z 3508.34 48.17 15.037 0.015 AB
DES_z 3955.73 14.66 14.907 0.004 AB
PanSTARRS_y 4119.81 26.1 14.863 0.007 AB
2MASS_J 4721.64 341.87 13.820 0.079 Vega
2MASS_H 5018.99 535.43 13.281 0.116 Vega
2MASS_K 4701.75 603.83 12.882 0.139 Vega
WISE_W1 2135.98 39.67 12.877 0.020 Vega
WISE_W2 1305.09 44.83 12.772 0.037 Vega
WISE_W3 4037.62 143.87 9.711 0.039 Vega
WISE_W4 3484.06 737.56 8.425 0.230 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})\, 9.271 9.314 9.408
{\rm log}_{10}({\rm SFR}) -1.237 -1.007 -0.792
{\rm log}_{10}({\rm sSFR}) -10.551 -10.315 -10.105
{\rm stellar\ age} 7.920 8.759 11.442

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.666 -1.452 -1.263
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.066 0.204 0.345

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.049 0.093 0.150
\delta -0.896 -0.703 -0.451
\tau_1/\tau_2 0.576 0.946 1.310
Q_{PAH} 0.090 0.324 0.801
U_{min} 2.746 8.006 15.099
{\rm log}_{10}(\gamma_e)\, -3.041 -2.082 -1.362

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.269 -2.301 -1.618
{\rm log}_{10}(\tau_{AGN})\, 1.404 1.719 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.644 -1.418 -1.248
0.03-0.10 Gyr -1.168 -0.898 -0.663
0.10-0.33 Gyr -1.656 -1.230 -0.921
0.33-1.10 Gyr -2.183 -1.559 -1.231
1.10-3.67 Gyr -2.520 -1.558 -1.068
3.67-12.19 Gyr -0.974 -0.535 -0.443
12.19-13.54 Gyr -0.792 -0.232 0.413

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.433 9.515 9.592
{\rm log}_{10}({\rm SFR}) -0.816 -0.637 -0.449
{\rm log}_{10}({\rm sSFR}) -10.325 -10.144 -9.954
{\rm stellar\ age} 6.675 7.589 8.771

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.082 -0.847 -0.686
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.812 -1.419 0.214

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.206 0.330
\delta -0.277 0.049 0.266
\tau_1/\tau_2 0.694 1.056 1.417
Q_{PAH} 0.544 1.308 2.348
U_{min} 2.739 7.398 14.222
{\rm log}_{10}(\gamma_e)\, -3.038 -2.341 -1.698

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.316 -3.331 -2.377
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.539 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.890 -0.740 -0.610
0.03-0.10 Gyr -0.854 -0.597 -0.362
0.10-0.33 Gyr -0.874 -0.595 -0.371
0.33-1.10 Gyr -1.050 -0.711 -0.474
1.10-3.67 Gyr -0.939 -0.597 -0.372
3.67-12.19 Gyr -0.546 -0.373 -0.244
12.19-13.54 Gyr -0.699 -0.281 0.158