2026cev results

Information

Transient
Name:SN2026cev
Right ascension: 2h19m58.41s
Declination:1d55m55.00s
Discovery Date:Feb. 2, 2026, 3:44 a.m.
Classification:SN Ia
Redshift:0.041028
MW E(B-V):0.041
Host
Name:UGC01797
Right ascension: 2h19m58.71s
Declination:1d55m48.86s
Redshift:0.040644
Photometric Redshift:None
 

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: completed

Task Name Status Time (s)
Cutout download processed 17.54
Transient MWEBV processed 0.04
Host match processed 5.14
Host information processed 0.15
Host MWEBV processed 0.07
Global aperture construction processed 0.71
Global aperture photometry processed 6.13
Validate global photometry processed 18.93
Global host SED inference processed 367.46
Local aperture photometry processed 5.94
Validate local photometry processed 0.03
Local host SED inference processed 447.07
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h19m58.41s, 1d55m55.00s
semi major axis, semi minor axis (arcsec):2.49, 2.49
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 28.28 2.29 20.271 0.088 AB
SDSS_g 143.91 3.19 18.505 0.024 AB
DES_g 158.38 0.5 18.401 0.003 AB
PanSTARRS_g 163.32 0.8 18.367 0.005 AB
SDSS_r 344.48 4.96 17.557 0.016 AB
PanSTARRS_r 369.82 0.97 17.480 0.003 AB
DES_r 397.64 0.88 17.401 0.002 AB
SDSS_i 551.62 6.36 17.046 0.013 AB
PanSTARRS_i 573.35 0.81 17.004 0.002 AB
PanSTARRS_z 739.19 2.06 16.728 0.003 AB
SDSS_z 799.42 10.13 16.643 0.014 AB
DES_z 828.89 3.65 16.604 0.005 AB
PanSTARRS_y 1012.74 3.79 16.386 0.004 AB

Aperture details

RA, DEC (J2000):2h19m58.69s, 1d55m48.52s
semi major axis, semi minor axis (arcsec):29.62, 13.8
angle (degrees, anti-clockwise from east):-48.61
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 52.1 5.19 19.608 0.108 AB
GALEX_NUV 79.01 5.23 19.156 0.072 AB
SDSS_u 927.27 17.19 16.482 0.020 AB
SDSS_g 4037.95 17.39 14.885 0.005 AB
DES_g 3854.52 2.86 14.935 0.001 AB
PanSTARRS_g 4310.49 6.35 14.814 0.002 AB
SDSS_r 9138.14 26.49 13.998 0.003 AB
PanSTARRS_r 9539.79 7.1 13.951 0.001 AB
DES_r 9293.02 4.51 13.980 0.001 AB
SDSS_i 14177.4 34.09 13.521 0.003 AB
PanSTARRS_i 14426.22 6.09 13.502 0.000 AB
PanSTARRS_z 18072.31 16.1 13.257 0.001 AB
SDSS_z 19825.31 66.8 13.157 0.004 AB
DES_z 18312.36 17.86 13.243 0.001 AB
PanSTARRS_y 24357.92 30.49 12.933 0.001 AB
2MASS_J 29938.64 504.37 11.815 0.018 Vega
2MASS_H 39845.39 800.07 11.031 0.022 Vega
2MASS_K 34923.96 810.83 10.704 0.025 Vega
WISE_W1 18232.84 79.64 10.549 0.005 Vega
WISE_W2 10757.99 87.93 10.482 0.009 Vega
WISE_W3 20543.3 210.91 7.944 0.011 Vega
WISE_W4 17917.83 1234.79 6.647 0.075 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.642 9.797 9.932
{\rm log}_{10}({\rm SFR}) -0.756 -0.254 0.147
{\rm log}_{10}({\rm sSFR}) -10.677 -10.060 -9.546
{\rm stellar\ age} 4.486 6.670 8.275

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.148 -0.598 -0.203
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.210 0.113 0.313

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.858 1.249 1.574
\delta -0.632 -0.389 -0.198
\tau_1/\tau_2 0.660 0.969 1.275
Q_{PAH} 0.378 1.421 3.205
U_{min} 2.713 7.910 14.962
{\rm log}_{10}(\gamma_e)\, -3.257 -2.018 -1.332

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.269 -2.761 -0.986
{\rm log}_{10}(\tau_{AGN})\, 0.880 1.406 1.863

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.594 -0.192 0.097
0.03-0.10 Gyr -1.077 -0.311 0.181
0.10-0.33 Gyr -1.095 -0.331 0.197
0.33-1.09 Gyr -0.929 -0.250 0.175
1.09-3.60 Gyr -0.599 -0.150 0.104
3.60-11.89 Gyr -0.669 -0.184 0.051
11.89-13.21 Gyr -0.823 -0.147 0.443

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.354 11.442 11.490
{\rm log}_{10}({\rm SFR}) -0.720 -0.257 0.012
{\rm log}_{10}({\rm sSFR}) -12.179 -11.683 -11.388
{\rm stellar\ age} 8.580 11.848 12.521

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.625 -0.468 -0.337
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.149 0.354 0.454

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.501 0.596 0.709
\delta 0.111 0.199 0.292
\tau_1/\tau_2 0.335 0.724 1.118
Q_{PAH} 1.081 1.782 2.549
U_{min} 2.679 7.916 15.225
{\rm log}_{10}(\gamma_e)\, -3.144 -2.146 -1.601

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.347 -3.480 -2.520
{\rm log}_{10}(\tau_{AGN})\, 1.230 1.694 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.776 -0.169 0.120
0.03-0.10 Gyr -2.012 -0.397 0.032
0.10-0.33 Gyr -2.166 -0.529 0.045
0.33-1.09 Gyr -3.426 -0.947 -0.210
1.09-3.60 Gyr -2.385 -0.516 0.319
3.60-11.89 Gyr -0.890 0.867 1.580
11.89-13.21 Gyr 1.748 2.520 2.613