2026agvr results

Information

Transient
Name:SN2026agvr
Right ascension: 22h23m52.64s
Declination:-0d52m13.87s
Discovery Date:Oct. 26, 2026, 2:40 a.m.
Classification:SN Ia
Redshift:0.062000
MW E(B-V):0.058
Host
Name:J222352.34-005217.43
Object ID:9906621222167332
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h23m52.34s
Declination:-0d52m17.43s
Redshift:0.053133
Photometric Redshift:None
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 21.38
Transient MWEBV processed 0.2
Host match processed 7.8
Host information processed 0.05
Host MWEBV processed 0.22
Host spectrum download processed 0.11
Global aperture construction processed 0.7
Global aperture photometry processed 5.65
Validate global photometry processed 14.24
Global host SED inference processed 327.86
Local aperture photometry processed 6.33
Validate local photometry processed 0.03
Local host SED inference processed 388.6
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.899 9.032 9.134
{\rm log}_{10}({\rm SFR}) -2.213 -1.378 -0.831
{\rm log}_{10}({\rm sSFR}) -11.205 -10.406 -9.800
{\rm stellar\ age} 5.165 7.191 8.276

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.746 -1.343 -0.844
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.474 -0.432 0.258

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.278 0.552 0.937
\delta -0.605 -0.161 0.244
\tau_1/\tau_2 0.664 0.963 1.275
Q_{PAH} 0.736 2.152 4.286
U_{min} 2.718 7.679 15.232
{\rm log}_{10}(\gamma_e)\, -2.956 -1.882 -0.673

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.232 -2.529 -0.531
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.407 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.440 -1.420 -0.896
0.03-0.10 Gyr -2.370 -1.430 -0.817
0.10-0.33 Gyr -2.214 -1.444 -0.805
0.33-1.08 Gyr -2.190 -1.408 -0.820
1.08-3.57 Gyr -1.814 -1.097 -0.732
3.57-11.75 Gyr -1.455 -0.864 -0.695
11.75-13.05 Gyr -1.658 -0.887 -0.333
0.33-1.08 Gyr -2.071 -1.372 -0.854
1.08-3.57 Gyr -1.722 -1.065 -0.749
3.57-11.74 Gyr -1.364 -0.846 -0.680
11.74-13.05 Gyr -1.689 -0.886 -0.393

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.581 10.691 10.784
{\rm log}_{10}({\rm SFR}) 0.194 0.505 0.784
{\rm log}_{10}({\rm sSFR}) -10.556 -10.188 -9.842
{\rm stellar\ age} 5.219 6.638 7.744

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.867 -0.501 -0.222
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.401 -0.573 0.094

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.368 0.523 0.709
\delta -0.463 -0.226 -0.018
\tau_1/\tau_2 0.705 0.983 1.273
Q_{PAH} 2.277 3.579 5.428
U_{min} 2.511 6.594 13.635
{\rm log}_{10}(\gamma_e)\, -3.377 -2.742 -1.988

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.322 -2.091 -1.473
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.543 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.042 0.463 0.699
0.03-0.10 Gyr 0.091 0.511 0.846
0.10-0.33 Gyr 0.120 0.571 0.956
0.33-1.08 Gyr 0.221 0.612 0.911
1.08-3.57 Gyr 0.502 0.785 1.000
3.57-11.75 Gyr 0.447 0.774 0.952
11.75-13.05 Gyr 0.115 0.694 1.133
0.33-1.08 Gyr 0.226 0.620 0.897
1.08-3.57 Gyr 0.489 0.783 1.010
3.57-11.74 Gyr 0.446 0.781 0.958
11.74-13.05 Gyr 0.151 0.712 1.176
 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h23m52.64s, -0d52m13.87s
semi major axis, semi minor axis (arcsec):1.93, 1.93
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 4.11 1.7 22.366 0.449 AB
SDSS_g 32.49 1.63 20.121 0.055 AB
DES_g 29.69 0.13 20.219 0.005 AB
PanSTARRS_g 32.7 0.47 20.114 0.016 AB
SDSS_r 58.07 2.2 19.490 0.041 AB
PanSTARRS_r 56.19 0.5 19.526 0.010 AB
DES_r 54.5 0.27 19.559 0.005 AB
SDSS_i 78.89 2.93 19.157 0.040 AB
PanSTARRS_i 75.37 0.52 19.207 0.007 AB
DES_i 72.84 0.32 19.244 0.005 AB
PanSTARRS_z 87.82 1.69 19.041 0.021 AB
SDSS_z 115.7 6.47 18.742 0.061 AB
DES_z 86.08 0.6 19.063 0.008 AB
PanSTARRS_y 112.31 3.47 18.774 0.034 AB

Aperture details

RA, DEC (J2000):22h23m52.32s, -0d52m17.31s
semi major axis, semi minor axis (arcsec):12.98, 9.35
angle (degrees, anti-clockwise from east):296.14
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 53.65 2.07 19.576 0.042 AB
GALEX_NUV 91.7 1.62 18.994 0.019 AB
SDSS_u 328.49 10.29 17.609 0.034 AB
SDSS_g 1303.58 10.19 16.112 0.008 AB
PanSTARRS_g 1393.16 2.7 16.040 0.002 AB
SDSS_r 2437.22 13.97 15.433 0.006 AB
PanSTARRS_r 2462.79 2.89 15.421 0.001 AB
SDSS_i 3488.81 18.51 15.043 0.006 AB
PanSTARRS_i 3495.58 2.99 15.041 0.001 AB
PanSTARRS_z 4207.42 9.63 14.840 0.002 AB
SDSS_z 4562.7 37.73 14.752 0.009 AB
PanSTARRS_y 5172.1 19.71 14.616 0.004 AB
WISE_W1 3923.31 41.76 12.217 0.012 Vega
WISE_W2 2637.33 47.29 12.008 0.019 Vega
WISE_W3 14644.38 168.88 8.312 0.013 Vega
WISE_W4 14699.46 1156.08 6.862 0.085 Vega