2023ldh results

Information

Transient
Name:SN2023ldh
Right ascension: 15h09m09.60s
Declination:52d31m59.80s
Discovery Date:May 28, 2023, 7:43 a.m.
Classification:SN IIn
Redshift:0.011321
MW E(B-V):0.016
Host
Name:NGC5875
Right ascension: 15h09m13.20s
Declination:52d31m41.90s
Redshift:0.011791
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_z
GALEX_NUV
GALEX_FUV
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.14
Transient MWEBV processed 0.03
Host match processed 4.42
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 2.04
Global aperture photometry processed 5.73
Validate global photometry processed 29.37
Global host SED inference processed 382.26
Local aperture photometry processed 5.32
Validate local photometry processed 0.03
Local host SED inference processed 518.36
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h09m09.60s, 52d31m59.80s
semi major axis, semi minor axis (arcsec):8.29, 8.29
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 168.74 9.39 18.332 0.060 AB
SDSS_g 489.31 7.7 17.176 0.017 AB
PanSTARRS_g 559.92 3.88 17.030 0.008 AB
SDSS_r 824.99 10.25 16.609 0.013 AB
PanSTARRS_r 832.96 4.43 16.598 0.006 AB
SDSS_i 1116.26 12.84 16.281 0.012 AB
PanSTARRS_i 1047.9 4.04 16.349 0.004 AB
PanSTARRS_z 1142.85 6.29 16.255 0.006 AB
SDSS_z 1084.94 36.13 16.311 0.036 AB
PanSTARRS_y 1319.88 14.99 16.099 0.012 AB
2MASS_J 1791.22 171.61 14.872 0.104 Vega
2MASS_H 1847.8 278.38 14.366 0.164 Vega
2MASS_K 943.28 273.62 14.626 0.315 Vega
WISE_W1 130.64 305.16 15.911 2.536 Vega
WISE_W2 85.08 190.43 15.736 2.430 Vega
WISE_W3 703.27 1180.62 11.608 1.823 Vega

Aperture details

RA, DEC (J2000):15h09m13.16s, 52d31m41.49s
semi major axis, semi minor axis (arcsec):91.06, 28.35
angle (degrees, anti-clockwise from east):-39.42
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 6213.36 56.79 14.417 0.010 AB
SDSS_g 20560.4 50.76 13.117 0.003 AB
PanSTARRS_g 23493.18 20.99 12.973 0.001 AB
SDSS_r 34748.4 76.54 12.548 0.002 AB
PanSTARRS_r 39705.68 25.57 12.403 0.001 AB
SDSS_i 47623.77 97.73 12.205 0.002 AB
PanSTARRS_i 52283.19 23.27 12.104 0.000 AB
PanSTARRS_z 62206.88 37.07 11.915 0.001 AB
SDSS_z 59350.77 232.3 11.966 0.004 AB
PanSTARRS_y 76540.78 88.45 11.690 0.001 AB
2MASS_J 90766.67 1055.47 10.610 0.013 Vega
2MASS_H 112304.42 1711.53 9.906 0.017 Vega
2MASS_K 92159.67 1682.84 9.651 0.020 Vega
WISE_W1 45974.08 1943.08 9.545 0.046 Vega
WISE_W2 29249.71 1341.97 9.396 0.050 Vega
WISE_W3 144159.64 8267.79 5.829 0.062 Vega
WISE_W4 168229.21 15391.61 4.215 0.099 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.738 8.839 8.941
{\rm log}_{10}({\rm SFR}) -2.098 -1.459 -0.933
{\rm log}_{10}({\rm sSFR}) -10.951 -10.282 -9.809
{\rm stellar\ age} 6.709 7.897 10.311

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.689 -1.259 -0.859
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.780 -0.859 0.142

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.438 0.715
\delta -0.319 0.085 0.320
\tau_1/\tau_2 0.706 1.057 1.414
Q_{PAH} 0.598 2.226 5.015
U_{min} 2.480 7.573 14.036
{\rm log}_{10}(\gamma_e)\, -3.265 -2.399 -1.229

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.839 -1.141 -0.314
{\rm log}_{10}(\tau_{AGN})\, 0.940 1.339 1.793

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.565 -1.864 -1.392
0.03-0.10 Gyr -2.089 -1.384 -0.809
0.10-0.33 Gyr -2.059 -1.405 -0.951
0.33-1.10 Gyr -2.310 -1.656 -1.212
1.10-3.64 Gyr -2.268 -1.473 -1.089
3.64-12.06 Gyr -1.426 -1.083 -0.918
12.06-13.40 Gyr -1.412 -0.862 -0.180

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.515 10.589 10.669
{\rm log}_{10}({\rm SFR}) -0.055 0.602 0.899
{\rm log}_{10}({\rm sSFR}) -10.711 -9.991 -9.653
{\rm stellar\ age} 7.756 8.780 11.702

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.568 -0.395 -0.263
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.257 -0.029 0.168

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.243 0.388 0.565
\delta -0.638 -0.346 -0.131
\tau_1/\tau_2 0.720 1.182 1.615
Q_{PAH} 0.499 1.130 2.261
U_{min} 2.633 7.719 14.403
{\rm log}_{10}(\gamma_e)\, -2.918 -1.907 -1.418

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.141 -2.908 -1.750
{\rm log}_{10}(\tau_{AGN})\, 1.215 1.723 2.027

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.124 0.375 0.573
0.03-0.10 Gyr -0.259 0.670 1.005
0.10-0.33 Gyr -1.035 -0.123 0.439
0.33-1.10 Gyr -1.423 -0.430 0.036
1.10-3.64 Gyr -1.126 -0.198 0.283
3.64-12.06 Gyr 0.061 0.674 0.811
12.06-13.40 Gyr 0.552 1.113 1.708