2026cof results

Information

Transient
Name:AT2026cof
Right ascension: 8h38m57.21s
Declination:39d28m18.20s
Discovery Date:Feb. 5, 2026, 8:26 a.m.
Classification:None
Redshift:None
MW E(B-V):0.033
Host
Name:
Right ascension: 8h38m57.26s
Declination:39d28m16.81s
Redshift:None
Photometric Redshift:0.184
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.08
Transient MWEBV processed 0.04
Host match processed 5.08
Host information processed 0.17
Host MWEBV processed 0.06
Global aperture construction processed 0.62
Global aperture photometry processed 6.38
Validate global photometry processed 18.92
Global host SED inference processed 384.28
Local aperture photometry processed 6.01
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):8h38m57.25s, 39d28m16.98s
semi major axis, semi minor axis (arcsec):4.23, 2.93
angle (degrees, anti-clockwise from east):-24.92
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.91 2.59 21.802 0.407 AB
GALEX_NUV 9.1 2.26 21.503 0.269 AB
SDSS_u 8.31 3.17 21.601 0.414 AB
SDSS_g 36.79 1.96 19.986 0.058 AB
DES_g 37.82 0.45 19.956 0.013 AB
PanSTARRS_g 37.08 0.86 19.977 0.025 AB
SDSS_r 69.98 2.81 19.288 0.044 AB
PanSTARRS_r 67.38 0.93 19.329 0.015 AB
SDSS_i 95.52 3.71 18.950 0.042 AB
PanSTARRS_i 92.58 0.76 18.984 0.009 AB
PanSTARRS_z 93.29 2.11 18.975 0.025 AB
SDSS_z 122.32 11.67 18.681 0.104 AB
DES_z 103.32 1.99 18.865 0.021 AB
PanSTARRS_y 108.24 5.9 18.814 0.059 AB
2MASS_J 93.78 99.89 18.075 1.156 Vega
2MASS_H 21.08 161.58 19.223 8.323 Vega
2MASS_K 288.88 149.34 15.910 0.561 Vega
WISE_W1 73.77 8.63 16.531 0.127 Vega
WISE_W2 55.68 11.37 16.197 0.222 Vega
WISE_W3 201.54 54.42 12.965 0.293 Vega
WISE_W4 -199.55 314.86 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})\, 10.006 10.077 10.152
{\rm log}_{10}({\rm SFR}) 0.064 0.300 0.529
{\rm log}_{10}({\rm sSFR}) -10.026 -9.785 -9.501
{\rm stellar\ age} 5.092 6.011 6.925

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.076 -0.710 -0.395
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.767 -1.416 0.006

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.295 0.481
\delta -0.517 -0.140 0.143
\tau_1/\tau_2 0.794 1.101 1.413
Q_{PAH} 0.576 1.501 2.954
U_{min} 3.163 7.807 14.574
{\rm log}_{10}(\gamma_e)\, -2.939 -2.140 -1.298

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.071 -2.524 -1.666
{\rm log}_{10}(\tau_{AGN})\, 0.900 1.271 1.802

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.075 0.237 0.400
0.03-0.10 Gyr 0.018 0.323 0.601
0.10-0.32 Gyr -0.049 0.266 0.521
0.32-1.02 Gyr -0.174 0.125 0.370
1.02-3.24 Gyr -0.128 0.137 0.334
3.24-10.33 Gyr 0.039 0.226 0.362
10.33-11.48 Gyr -0.171 0.279 0.689