2026ceo results

Information

Transient
Name:SN2026ceo
Right ascension: 18h56m57.50s
Declination:47d15m59.88s
Discovery Date:Feb. 5, 2026, 12:18 p.m.
Classification:SN Ia
Redshift:0.055000
MW E(B-V):0.047
Host
Name:
Right ascension: 18h56m57.85s
Declination:47d15m56.69s
Redshift:None
Photometric Redshift:0.079
 

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
DES_g
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.51
Transient MWEBV processed 0.15
Host match processed 6.54
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.7
Global aperture photometry processed 5.35
Validate global photometry processed 14.75
Global host SED inference processed 536.72
Local aperture photometry processed 5.09
Validate local photometry processed 0.02
Local host SED inference processed 448.63
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h56m57.50s, 47d15m59.88s
semi major axis, semi minor axis (arcsec):1.87, 1.87
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 13.81 0.3 21.049 0.023 AB
PanSTARRS_g 15.15 0.36 20.949 0.026 AB
PanSTARRS_r 22.29 0.55 20.530 0.027 AB
PanSTARRS_i 30.42 0.46 20.192 0.016 AB
PanSTARRS_z 32.3 1.41 20.127 0.047 AB
DES_z 27.1 1.05 20.318 0.042 AB
PanSTARRS_y 37.42 3.09 19.967 0.090 AB

Aperture details

RA, DEC (J2000):18h56m57.84s, 47d15m56.64s
semi major axis, semi minor axis (arcsec):11.46, 11.27
angle (degrees, anti-clockwise from east):-27.83
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 51.05 5.65 19.630 0.120 AB
GALEX_NUV 40.13 1.45 19.891 0.039 AB
DES_g 351.16 1.52 17.536 0.005 AB
PanSTARRS_g 350.46 2.19 17.538 0.007 AB
PanSTARRS_r 520.56 3.3 17.109 0.007 AB
PanSTARRS_z 840.32 8.51 16.589 0.011 AB
DES_z 821.55 6.04 16.613 0.008 AB
PanSTARRS_y 1030.98 18.73 16.367 0.020 AB
2MASS_J 1630.71 237.32 14.974 0.158 Vega
2MASS_H 978.55 327.47 15.056 0.363 Vega
2MASS_K 832.56 491.8 14.761 0.641 Vega
WISE_W1 619.35 23.88 14.221 0.042 Vega
WISE_W2 347.08 26.53 14.210 0.083 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.465 8.590 8.706
{\rm log}_{10}({\rm SFR}) -1.969 -1.410 -0.918
{\rm log}_{10}({\rm sSFR}) -10.568 -10.006 -9.474
{\rm stellar\ age} 4.828 6.963 8.471

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.758 -1.391 -0.897
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.629 -0.873 0.079

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.523 0.921
\delta -0.357 0.048 0.304
\tau_1/\tau_2 0.736 1.088 1.435
Q_{PAH} 0.877 2.480 4.562
U_{min} 2.917 7.837 14.742
{\rm log}_{10}(\gamma_e)\, -2.990 -1.840 -0.760

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.653 -0.365 0.115
{\rm log}_{10}(\tau_{AGN})\, 1.124 1.561 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.033 -1.517 -1.082
0.03-0.10 Gyr -2.132 -1.420 -0.865
0.10-0.33 Gyr -2.339 -1.593 -1.028
0.33-1.07 Gyr -2.087 -1.445 -1.016
1.07-3.50 Gyr -2.044 -1.444 -1.200
3.50-11.44 Gyr -2.144 -1.448 -1.224
11.44-12.71 Gyr -2.294 -1.492 -0.955
0.33-1.08 Gyr -2.416 -1.660 -1.092
1.08-3.56 Gyr -2.065 -1.452 -1.168
3.56-11.72 Gyr -1.800 -1.334 -1.153
11.72-13.02 Gyr -1.956 -1.315 -0.736

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.904 9.973 10.044
{\rm log}_{10}({\rm SFR}) -0.585 -0.321 -0.036
{\rm log}_{10}({\rm sSFR}) -10.529 -10.280 -10.021
{\rm stellar\ age} 5.896 6.987 8.061

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.635 -0.328 -0.098
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.538 -0.150 0.050

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.061 0.174 0.315
\delta 0.031 0.257 0.364
\tau_1/\tau_2 0.683 1.031 1.403
Q_{PAH} 1.136 3.172 5.044
U_{min} 2.763 7.661 14.590
{\rm log}_{10}(\gamma_e)\, -2.018 -1.153 -0.395

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.398 -3.501 -2.424
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.620 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.602 -0.410 -0.263
0.03-0.10 Gyr -0.707 -0.282 0.074
0.10-0.33 Gyr -0.606 -0.224 0.069
0.33-1.07 Gyr 0.038 0.288 0.460
1.07-3.50 Gyr 0.153 0.371 0.556
3.50-11.44 Gyr 0.189 0.370 0.487
11.44-12.71 Gyr -0.158 0.378 0.768
0.33-1.08 Gyr -0.501 -0.158 0.069
1.08-3.56 Gyr -0.320 0.002 0.229
3.56-11.72 Gyr -0.116 0.083 0.215
11.72-13.02 Gyr -0.425 0.109 0.560