2026ncn results

Information

Transient
Name:AT2026ncn
Right ascension: 23h45m12.00s
Declination:19d33m29.70s
Discovery Date:May 16, 2026, 11:33 a.m.
Classification:None
Redshift:None
MW E(B-V):0.148
Host
Name:J234512.04+193328.55
Object ID:9906628735271075
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h45m12.04s
Declination:19d33m28.55s
Redshift:None
Photometric Redshift:0.087
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.96
Transient MWEBV processed 0.15
Host match processed 5.9
Host information processed 0.11
Host MWEBV processed 0.13
Global aperture construction processed 0.64
Global aperture photometry processed 5.19
Validate global photometry processed 14.86
Global host SED inference processed 525.13
Local aperture photometry processed 5.3
Validate local photometry processed 0.03
Local host SED inference processed 409.61
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h45m12.00s, 19d33m29.70s
semi major axis, semi minor axis (arcsec):1.22, 1.22
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 39.03 0.25 19.921 0.007 AB
PanSTARRS_r 102.47 0.43 18.874 0.005 AB
DES_r 99.87 0.74 18.901 0.008 AB
PanSTARRS_i 165.33 0.52 18.354 0.003 AB
PanSTARRS_z 223.79 1.0 18.025 0.005 AB
DES_z 204.68 2.11 18.122 0.011 AB
PanSTARRS_y 270.32 2.05 17.820 0.008 AB

Aperture details

RA, DEC (J2000):23h45m12.01s, 19d33m29.12s
semi major axis, semi minor axis (arcsec):11.91, 7.67
angle (degrees, anti-clockwise from east):-174.8
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 216.69 10.55 18.060 0.053 AB
SDSS_g 378.46 6.08 17.455 0.017 AB
PanSTARRS_g 402.89 2.32 17.387 0.006 AB
SDSS_r 809.48 9.13 16.629 0.012 AB
PanSTARRS_r 845.15 2.92 16.583 0.004 AB
SDSS_i 1255.33 12.13 16.153 0.010 AB
PanSTARRS_i 1295.1 3.52 16.119 0.003 AB
PanSTARRS_z 1605.45 7.33 15.886 0.005 AB
SDSS_z 1582.32 33.9 15.902 0.023 AB
PanSTARRS_y 2022.36 15.69 15.635 0.008 AB
2MASS_J 2429.72 221.17 14.541 0.099 Vega
2MASS_H 3515.81 368.89 13.667 0.114 Vega
2MASS_K 2987.23 363.12 13.374 0.132 Vega
WISE_W1 1482.64 28.4 13.273 0.021 Vega
WISE_W2 971.43 33.7 13.092 0.038 Vega
WISE_W3 3474.18 138.72 9.874 0.043 Vega
WISE_W4 4836.17 741.82 8.069 0.167 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.982 10.099 10.216
{\rm log}_{10}({\rm SFR}) -0.765 -0.303 0.165
{\rm log}_{10}({\rm sSFR}) -10.934 -10.424 -9.910
{\rm stellar\ age} 6.561 7.862 11.111

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.335 -0.889 -0.580
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.166 -0.783 -0.366

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.562 0.894 1.193
\delta -0.611 -0.348 -0.110
\tau_1/\tau_2 0.586 0.937 1.333
Q_{PAH} 0.848 2.685 5.043
U_{min} 2.747 8.020 15.200
{\rm log}_{10}(\gamma_e)\, -3.415 -2.440 -0.635

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.749 -2.059 -0.513
{\rm log}_{10}(\tau_{AGN})\, 0.913 1.350 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.549 -0.147 0.182
0.03-0.10 Gyr -1.416 -0.480 0.176
0.10-0.33 Gyr -2.229 -0.701 -0.078
0.33-1.07 Gyr -2.788 -0.779 -0.121
1.07-3.48 Gyr -2.563 -0.598 0.081
3.48-11.35 Gyr -0.547 0.164 0.361
11.35-12.61 Gyr -0.253 0.485 1.272

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.748 10.844 10.939
{\rm log}_{10}({\rm SFR}) 0.176 0.737 1.263
{\rm log}_{10}({\rm sSFR}) -10.692 -10.124 -9.554
{\rm stellar\ age} 6.863 8.035 11.245

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.624 -0.375 -0.235
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.236 0.346 0.444

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.126 0.223 0.377
\delta -0.888 -0.626 -0.204
\tau_1/\tau_2 0.594 1.053 1.512
Q_{PAH} 0.890 2.107 4.192
U_{min} 2.535 7.621 14.940
{\rm log}_{10}(\gamma_e)\, -2.643 -1.612 -0.704

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.775 -2.482 -1.657
{\rm log}_{10}(\tau_{AGN})\, 1.121 1.601 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.194 0.252 0.544
0.03-0.10 Gyr 0.207 0.852 1.407
0.10-0.33 Gyr -1.742 -0.084 0.521
0.33-1.07 Gyr -2.774 -0.320 0.287
1.07-3.48 Gyr -1.576 0.071 0.799
3.48-11.35 Gyr 0.111 0.922 1.095
11.35-12.61 Gyr 0.519 1.285 2.021