2023bvt results

Information

Transient
Name:SN2023bvt
Right ascension: 8h54m13.02s
Declination:20d48m11.56s
Discovery Date:Feb. 18, 2023, 3:06 a.m.
Classification:SN II
Redshift:0.030412
MW E(B-V):0.023
Host
Name:SDSSJ085413.28+20480
Right ascension: 8h54m13.20s
Declination:20d48m08.93s
Redshift:None
Photometric Redshift:0.031
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.86
Transient MWEBV processed 0.03
Host match processed 4.62
Host information processed 0.11
Host MWEBV processed 0.16
Global aperture construction processed 0.7
Global aperture photometry processed 6.53
Validate global photometry processed 18.09
Global host SED inference processed 576.5
Local aperture photometry processed 6.59
Validate local photometry processed 0.02
Local host SED inference processed 443.64
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h54m13.02s, 20d48m11.56s
semi major axis, semi minor axis (arcsec):3.29, 3.29
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 24.29 2.82 20.437 0.126 AB
SDSS_g 86.98 2.57 19.051 0.032 AB
DES_g 91.03 0.4 19.002 0.005 AB
PanSTARRS_g 93.42 0.81 18.974 0.009 AB
SDSS_r 138.65 3.39 18.545 0.027 AB
PanSTARRS_r 155.28 0.94 18.422 0.007 AB
DES_r 151.96 1.25 18.446 0.009 AB
SDSS_i 175.72 4.39 18.288 0.027 AB
PanSTARRS_i 187.35 1.31 18.218 0.008 AB
PanSTARRS_z 218.02 2.64 18.054 0.013 AB
SDSS_z 224.93 10.55 18.020 0.051 AB
DES_z 214.8 3.07 18.070 0.016 AB
PanSTARRS_y 249.04 6.63 17.909 0.029 AB
2MASS_J 281.4 69.99 16.882 0.270 Vega
2MASS_H 432.11 109.15 15.943 0.274 Vega
2MASS_K 254.25 115.66 16.049 0.494 Vega

Aperture details

RA, DEC (J2000):8h54m13.28s, 20d48m09.03s
semi major axis, semi minor axis (arcsec):16.23, 14.78
angle (degrees, anti-clockwise from east):-24.28
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 71.56 1.74 19.263 0.026 AB
GALEX_NUV 100.26 1.4 18.897 0.015 AB
SDSS_u 90.66 12.63 19.006 0.151 AB
SDSS_g 771.35 8.32 16.682 0.012 AB
DES_g 788.46 1.3 16.658 0.002 AB
PanSTARRS_g 767.6 3.75 16.687 0.005 AB
SDSS_r 1197.51 11.43 16.204 0.010 AB
PanSTARRS_r 1216.75 4.33 16.187 0.004 AB
DES_r 1281.85 3.97 16.130 0.003 AB
SDSS_i 1618.24 16.7 15.877 0.011 AB
PanSTARRS_i 1488.33 6.24 15.968 0.005 AB
SDSS_z 2224.42 48.06 15.532 0.023 AB
PanSTARRS_y 1914.03 31.41 15.695 0.018 AB
2MASS_J 2115.12 333.59 14.692 0.171 Vega
2MASS_H 2758.06 520.14 13.931 0.205 Vega
2MASS_K 1283.53 551.98 14.291 0.467 Vega
WISE_W1 950.46 25.99 13.756 0.030 Vega
WISE_W2 496.69 34.87 13.821 0.076 Vega
WISE_W3 1144.11 190.87 11.080 0.181 Vega
WISE_W4 549.13 787.45 10.431 1.557 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.761 8.901 9.036
{\rm log}_{10}({\rm SFR}) -1.866 -1.372 -0.982
{\rm log}_{10}({\rm sSFR}) -10.811 -10.255 -9.792
{\rm stellar\ age} 5.663 7.490 9.565

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.583 -1.086 -0.704
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.836 -1.488 -0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.226 0.499 0.778
\delta -0.536 -0.129 0.195
\tau_1/\tau_2 0.736 1.084 1.446
Q_{PAH} 1.016 2.729 5.235
U_{min} 2.937 8.037 14.848
{\rm log}_{10}(\gamma_e)\, -3.113 -1.929 -0.746

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.280 -1.438 -0.632
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.442 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.804 -1.387 -1.095
0.03-0.10 Gyr -2.061 -1.406 -0.915
0.10-0.33 Gyr -2.159 -1.396 -0.938
0.33-1.10 Gyr -2.126 -1.375 -0.907
1.10-3.63 Gyr -1.989 -1.222 -0.922
3.63-12.01 Gyr -1.416 -1.042 -0.841
12.01-13.35 Gyr -1.468 -0.906 -0.210

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.912 9.995 10.038
{\rm log}_{10}({\rm SFR}) -1.211 -0.855 -0.543
{\rm log}_{10}({\rm sSFR}) -11.216 -10.850 -10.518
{\rm stellar\ age} 10.142 12.432 12.657

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.080 -0.932 -0.803
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.205 -0.986 -0.672

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.039 0.096 0.179
\delta -0.490 -0.099 0.192
\tau_1/\tau_2 0.425 0.896 1.414
Q_{PAH} 0.423 1.729 4.485
U_{min} 2.690 8.473 16.228
{\rm log}_{10}(\gamma_e)\, -2.727 -1.442 -0.577

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.513 -3.723 -2.770
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.546 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.059 -0.805 -0.512
0.03-0.10 Gyr -2.306 -0.957 -0.531
0.10-0.33 Gyr -5.060 -2.120 -1.001
0.33-1.10 Gyr -6.022 -2.481 -1.261
1.10-3.63 Gyr -5.037 -2.633 -1.405
3.63-12.01 Gyr -2.616 -1.121 -0.060
12.01-13.35 Gyr 0.729 1.108 1.163