2026bug results

Information

Transient
Name:SN2026bug
Right ascension: 18h56m16.99s
Declination:-68d33m57.86s
Discovery Date:Jan. 30, 2026, 8:35 a.m.
Classification:SN Ic
Redshift:0.014220
MW E(B-V):0.051
Host
Name:IC4789
Right ascension: 18h56m18.49s
Declination:-68d34m01.23s
Redshift:None
Photometric Redshift:0.013
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 3.88
Transient MWEBV processed 0.11
Host match processed 4.81
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.16
Global aperture photometry processed 0.83
Validate global photometry processed 1.3
Global host SED inference processed 526.86
Local aperture photometry processed 0.77
Validate local photometry processed 0.01
Local host SED inference processed 513.11
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h56m16.99s, -68d33m57.86s
semi major axis, semi minor axis (arcsec):6.89, 6.89
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 95.34 2.39 18.952 0.027 AB
GALEX_NUV 131.56 1.26 18.602 0.010 AB
2MASS_J 2037.0 178.64 14.733 0.095 Vega
2MASS_H 2297.88 314.39 14.129 0.149 Vega
2MASS_K 1769.76 297.54 13.942 0.183 Vega
WISE_W1 547.07 18.88 14.356 0.037 Vega
WISE_W2 303.31 16.92 14.356 0.061 Vega
WISE_W3 748.91 48.78 11.540 0.071 Vega

Aperture details

RA, DEC (J2000):18h56m18.50s, -68d34m03.37s
semi major axis, semi minor axis (arcsec):24.08, 13.65
angle (degrees, anti-clockwise from east):-15.32
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 577.15 5.96 16.997 0.011 AB
GALEX_NUV 831.07 3.31 16.601 0.004 AB
2MASS_J 15570.11 470.44 12.524 0.033 Vega
2MASS_H 17450.28 826.9 11.928 0.051 Vega
2MASS_K 11902.46 783.26 11.873 0.071 Vega
WISE_W1 7127.56 65.14 11.569 0.010 Vega
WISE_W2 4035.29 61.25 11.546 0.016 Vega
WISE_W3 10714.99 185.17 8.651 0.019 Vega
WISE_W4 12509.86 1356.13 7.037 0.118 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.437 8.729 8.935
{\rm log}_{10}({\rm SFR}) -1.350 -1.019 -0.548
{\rm log}_{10}({\rm sSFR}) -10.127 -9.749 -9.207
{\rm stellar\ age} 2.477 6.387 8.314

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.582 -0.852 -0.242
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.641 -0.794 -0.059

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.084 0.161 0.308
\delta -0.745 -0.386 -0.005
\tau_1/\tau_2 0.626 0.999 1.393
Q_{PAH} 0.162 0.545 1.464
U_{min} 2.968 7.838 14.697
{\rm log}_{10}(\gamma_e)\, -3.394 -2.768 -1.991

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.506 -3.535 -2.389
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.515 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.375 -1.058 -0.874
0.03-0.10 Gyr -1.611 -1.023 -0.434
0.10-0.33 Gyr -1.858 -1.150 -0.638
0.33-1.10 Gyr -2.100 -1.212 -0.804
1.10-3.63 Gyr -2.217 -1.238 -0.908
3.63-12.04 Gyr -2.340 -1.180 -0.861
12.04-13.38 Gyr -2.366 -1.131 -0.453
0.33-1.10 Gyr -2.077 -1.256 -0.775
1.10-3.63 Gyr -2.451 -1.387 -1.038
3.63-12.03 Gyr -2.522 -1.309 -0.955
12.03-13.37 Gyr -2.553 -1.290 -0.617

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.570 9.796 9.973
{\rm log}_{10}({\rm SFR}) -0.445 -0.147 0.233
{\rm log}_{10}({\rm sSFR}) -10.276 -9.923 -9.561
{\rm stellar\ age} 4.049 7.217 9.773

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.732 -0.315 -0.030
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.598 -0.872 -0.206

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.190 0.353
\delta -0.775 -0.340 0.122
\tau_1/\tau_2 0.259 0.667 1.123
Q_{PAH} 0.282 0.947 2.475
U_{min} 2.530 7.280 14.043
{\rm log}_{10}(\gamma_e)\, -3.545 -2.756 -1.738

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.483 -3.692 -2.699
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.534 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.805 -0.160 0.160
0.03-0.10 Gyr -0.927 -0.207 0.340
0.10-0.33 Gyr -1.383 -0.333 0.211
0.33-1.10 Gyr -1.827 -0.648 -0.001
1.10-3.63 Gyr -1.516 -0.486 -0.079
3.63-12.04 Gyr -1.021 -0.325 -0.001
12.04-13.38 Gyr -1.031 -0.180 0.607
0.33-1.10 Gyr -1.595 -0.420 0.215
1.10-3.63 Gyr -1.381 -0.380 -0.034
3.63-12.03 Gyr -1.047 -0.239 0.051
12.03-13.37 Gyr -0.952 -0.069 0.736