2026cog results

Information

Transient
Name:SN2026cog
Right ascension: 12h15m25.29s
Declination:16d25m49.25s
Discovery Date:Feb. 8, 2026, 10:53 a.m.
Classification:SN II
Redshift:0.920000
MW E(B-V):0.029
Host
Name:
Right ascension: 12h15m25.29s
Declination:16d25m49.48s
Redshift:None
Photometric Redshift:0.111
 

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 processing 18.47
Transient MWEBV not processed 0.1
Host match not processed 5.3
Host information not processed 0.12
Host MWEBV not processed 0.04
Global aperture construction not processed 0.64
Global aperture photometry not processed 6.52
Validate global photometry not processed 19.61
Global host SED inference not processed 433.61
Local aperture photometry not processed 6.16
Validate local photometry not processed 0.03
Local host SED inference not processed 19.6
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h15m25.29s, 16d25m49.25s
semi major axis, semi minor axis (arcsec):0.99, 0.99
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 32.88 1.11 20.108 0.037 AB

Aperture details

RA, DEC (J2000):12h15m25.28s, 16d25m49.75s
semi major axis, semi minor axis (arcsec):4.02, 3.16
angle (degrees, anti-clockwise from east):-31.1
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.23 3.22 21.488 0.379 AB
GALEX_NUV 11.76 0.61 21.224 0.057 AB
SDSS_u 25.18 4.04 20.397 0.174 AB
SDSS_g 41.41 2.26 19.857 0.059 AB
DES_g 42.53 0.46 19.828 0.012 AB
PanSTARRS_g 39.78 0.76 19.901 0.021 AB
SDSS_r 56.74 2.75 19.515 0.053 AB
PanSTARRS_r 50.12 0.92 19.650 0.020 AB
DES_r 60.66 0.96 19.443 0.017 AB
SDSS_i 69.37 3.99 19.297 0.063 AB
PanSTARRS_i 68.78 1.19 19.306 0.019 AB
PanSTARRS_z 77.29 2.58 19.180 0.036 AB
SDSS_z 63.66 11.15 19.390 0.190 AB
DES_z 80.99 2.02 19.129 0.027 AB
PanSTARRS_y 70.23 6.73 19.284 0.104 AB
2MASS_J 98.63 88.16 18.020 0.970 Vega
2MASS_H 86.38 146.43 17.691 1.841 Vega
2MASS_K 82.89 161.17 17.266 2.111 Vega
WISE_W1 70.43 8.63 16.582 0.133 Vega
WISE_W2 65.21 12.29 16.025 0.205 Vega
WISE_W3 28.38 57.4 15.093 2.196 Vega
WISE_W4 376.9 383.95 10.839 1.106 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})\, 9.017 9.310 9.565
{\rm log}_{10}({\rm SFR}) 0.045 0.401 0.745
{\rm log}_{10}({\rm sSFR}) -9.334 -8.928 -8.348
{\rm stellar\ age} 1.581 4.906 6.944

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.593 -0.872 -0.277
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.672 -0.243 0.352

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.305 0.541 0.862
\delta -0.220 0.050 0.262
\tau_1/\tau_2 0.637 1.118 1.524
Q_{PAH} 1.039 2.675 4.694
U_{min} 3.157 9.102 17.363
{\rm log}_{10}(\gamma_e)\, -2.845 -1.784 -0.654

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.474 -1.670 -0.938
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.482 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.649 -0.561 -0.199
0.03-0.10 Gyr 0.176 0.541 0.901
0.10-0.32 Gyr -1.875 -0.081 0.450
0.32-1.05 Gyr -2.766 -0.809 -0.271
1.05-3.42 Gyr -2.788 -0.875 -0.413
3.42-11.08 Gyr -2.581 -0.888 -0.439
11.08-12.32 Gyr -2.362 -0.770 -0.016