2026cbv results

Information

Transient
Name:SN2026cbv
Right ascension: 9h04m39.67s
Declination:18d48m48.02s
Discovery Date:Jan. 28, 2026, 8:03 a.m.
Classification:SN Ia-91T-like
Redshift:0.132600
MW E(B-V):0.027
Host
Name:J090439.68+184848.13
Right ascension: 9h04m39.68s
Declination:18d48m48.13s
Redshift:None
Photometric Redshift:0.136
 

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: blocked

Task Name Status Time (s)
Cutout download processed 16.99
Transient MWEBV processed 0.03
Host match processed 5.46
Host information processed 0.18
Host MWEBV processed 0.03
Global aperture construction processed 0.61
Global aperture photometry processed 6.99
Validate global photometry processed 19.3
Global host SED inference processed 414.34
Local aperture photometry processed 6.52
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):9h04m39.67s, 18d48m48.33s
semi major axis, semi minor axis (arcsec):2.82, 2.67
angle (degrees, anti-clockwise from east):-10.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.87 2.28 21.979 0.423 AB
GALEX_NUV 9.7 2.05 21.433 0.229 AB
SDSS_u 15.54 2.23 20.922 0.156 AB
SDSS_g 43.28 1.87 19.809 0.047 AB
DES_g 44.35 0.31 19.783 0.008 AB
PanSTARRS_g 42.2 0.64 19.837 0.017 AB
SDSS_r 67.73 2.5 19.323 0.040 AB
PanSTARRS_r 69.36 0.66 19.297 0.010 AB
DES_r 72.82 0.77 19.244 0.012 AB
SDSS_i 97.12 3.39 18.932 0.038 AB
PanSTARRS_i 93.04 0.91 18.978 0.011 AB
PanSTARRS_z 94.2 1.59 18.965 0.018 AB
SDSS_z 111.98 9.97 18.777 0.097 AB
DES_z 104.3 1.74 18.854 0.018 AB
PanSTARRS_y 110.61 4.66 18.790 0.046 AB
2MASS_J 105.44 79.63 17.948 0.820 Vega
2MASS_H -7.27 106.85 Vega
2MASS_K 133.21 124.78 16.751 1.017 Vega
WISE_W1 35.11 13.36 17.337 0.413 Vega
WISE_W2 14.58 14.16 17.652 1.055 Vega
WISE_W3 97.66 55.39 13.752 0.616 Vega
WISE_W4 -75.79 378.56 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.594 9.728 9.863
{\rm log}_{10}({\rm SFR}) -0.123 0.242 0.605
{\rm log}_{10}({\rm sSFR}) -9.883 -9.495 -9.052
{\rm stellar\ age} 3.083 5.262 6.601

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.489 -0.857 -0.214
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.653 -1.187 -0.053

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.266 0.618 0.942
\delta -0.298 0.057 0.256
\tau_1/\tau_2 0.816 1.171 1.508
Q_{PAH} 1.292 3.107 4.897
U_{min} 3.026 7.680 14.721
{\rm log}_{10}(\gamma_e)\, -3.085 -2.073 -0.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.767 -1.811 -0.861
{\rm log}_{10}(\tau_{AGN})\, 0.884 1.228 1.755

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.215 0.071 0.406
0.03-0.10 Gyr -0.158 0.283 0.698
0.10-0.32 Gyr -0.101 0.284 0.633
0.32-1.04 Gyr -0.358 0.037 0.372
1.04-3.36 Gyr -0.579 -0.185 0.060
3.36-10.86 Gyr -0.796 -0.257 -0.034
10.86-12.06 Gyr -1.057 -0.283 0.233