2023bch

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Information

Transient

Name: SN2023bch
Right ascension: 14h54m16.64s
Declination: 42d33m29.05s
Discovery Date: Jan. 30, 2023, 9:07 a.m.
Classification: SN Ia
Redshift: 0.017912
MW E(B-V): 0.019

Host

Name: NGC5784
Right ascension: 14h54m16.46s
Declination: 42d33m27.97s
Redshift: 0.017912
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.25
Cutout download processed 19.46
Global aperture construction processed 0.6
Local aperture photometry processed 5.63
Global aperture photometry processed 5.18
Validate local photometry processed 0.03
Validate global photometry processed 15.71
Host information processed 0.17
Global host SED inference processed 433.41
Local host SED inference processed 676.27
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 14h54m16.64s, 42d33m29.05s
semi major axis, semi minor axis (arcsec) = 5.5, 5.5
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 64.36 5.86 19.378 0.099 AB
GALEX_NUV 115.57 4.44 18.743 0.042 AB
SDSS_u 1129.94 9.25 16.267 0.009 AB
SDSS_g 6024.59 20.19 14.450 0.004 AB
PanSTARRS_g 6587.73 2.21 14.353 0.000 AB
SDSS_r 13494.21 30.24 13.575 0.002 AB
PanSTARRS_r 13596.43 3.04 13.566 0.000 AB
SDSS_i 20046.31 36.96 13.145 0.002 AB
PanSTARRS_i 20336.75 2.89 13.129 0.000 AB
PanSTARRS_z 24981.43 4.54 12.906 0.000 AB
SDSS_z 27775.48 45.48 12.791 0.002 AB
PanSTARRS_y 31169.56 8.9 12.666 0.000 AB
2MASS_J 40576.65 136.19 11.484 0.004 Vega
2MASS_H 52100.09 214.86 10.740 0.004 Vega
2MASS_K 44929.31 203.09 10.431 0.005 Vega

Aperture details

RA, DEC (J2000) = 14h54m16.42s, 42d33m29.62s
semi major axis, semi minor axis (arcsec) = 34.12, 28.17
angle (degrees, anti-clockwise from east) = -131.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 282.74 12.27 17.772 0.047 AB
GALEX_NUV 533.93 10.43 17.081 0.021 AB
SDSS_u 3257.44 23.43 15.118 0.008 AB
PanSTARRS_g 18705.45 7.64 13.220 0.000 AB
PanSTARRS_r 37333.85 9.74 12.470 0.000 AB
PanSTARRS_i 54131.27 11.22 12.066 0.000 AB
PanSTARRS_y 83526.56 45.7 11.595 0.001 AB
2MASS_J 105429.18 684.62 10.448 0.007 Vega
2MASS_H 133121.52 1136.48 9.722 0.009 Vega
2MASS_K 108072.89 1089.04 9.478 0.011 Vega
WISE_W1 54496.77 192.85 9.360 0.004 Vega
WISE_W2 31068.97 161.47 9.330 0.006 Vega
WISE_W3 52336.21 272.18 6.929 0.006 Vega
WISE_W4 51766.42 1553.68 5.495 0.033 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.636 10.697 10.734
{\rm log}_{10}({\rm SFR}) -0.731 -0.341 0.263
{\rm log}_{10}({\rm sSFR}) -11.440 -11.010 -10.420
{\rm stellar\ age} 6.368 7.807 8.941

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.327 -0.560 -0.229
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.162 -0.252 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.432 0.923 1.311
\delta -0.391 -0.213 -0.031
\tau_1/\tau_2 0.501 0.867 1.244
Q_{PAH} 0.369 2.312 5.310
U_{min} 2.829 8.082 15.372
{\rm log}_{10}(\gamma_e)\, -2.487 -1.382 -0.490

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.054 -1.340 -0.527
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.388 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.701 -0.163 0.497
0.03-0.10 Gyr -1.096 -0.520 0.097
0.10-0.33 Gyr -1.178 -0.427 0.167
0.33-1.10 Gyr -1.227 -0.323 0.415
1.10-3.66 Gyr -0.325 0.567 0.990
3.66-12.17 Gyr 0.590 0.836 0.955
12.17-13.52 Gyr 0.218 0.840 1.289

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.065 11.106 11.187
{\rm log}_{10}({\rm SFR}) -0.305 -0.007 0.249
{\rm log}_{10}({\rm sSFR}) -11.427 -11.118 -10.856
{\rm stellar\ age} 7.973 8.924 11.953

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.449 -0.225 -0.105
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.946 -0.555 -0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.252 0.372 0.575
\delta -0.597 -0.375 -0.190
\tau_1/\tau_2 0.274 0.643 1.042
Q_{PAH} 0.897 2.091 3.267
U_{min} 2.351 6.700 13.642
{\rm log}_{10}(\gamma_e)\, -3.518 -2.386 -1.778

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.604 -3.890 -3.027
{\rm log}_{10}(\tau_{AGN})\, 1.189 1.690 1.993

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.179 0.097 0.396
0.03-0.10 Gyr -1.075 -0.142 0.258
0.10-0.33 Gyr -1.559 -0.250 0.248
0.33-1.10 Gyr -1.428 -0.129 0.357
1.10-3.66 Gyr -0.937 0.212 0.780
3.66-12.17 Gyr 0.620 1.227 1.337
12.17-13.52 Gyr 1.070 1.596 2.230