2026ccy results

Information

Transient
Name:AT2026ccy
Right ascension: 0h31m40.10s
Declination:30d46m47.41s
Discovery Date:Feb. 4, 2026, 5:34 a.m.
Classification:None
Redshift:None
MW E(B-V):0.056
Host
Name:
Right ascension: 0h31m40.63s
Declination:30d46m41.76s
Redshift:None
Photometric Redshift:0.064
 

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 18.1
Transient MWEBV processed 0.15
Host match processed 6.23
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 6.53
Validate global photometry processed 17.94
Global host SED inference processed 435.52
Local aperture photometry processed 6.2
Validate local photometry processed 0.02
Local host SED inference processed 613.93
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h31m40.10s, 30d46m47.41s
semi major axis, semi minor axis (arcsec):1.63, 1.63
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 -0.04 1.27 AB
SDSS_g 2.14 0.59 23.076 0.301 AB
DES_g 1.36 0.11 23.569 0.084 AB
PanSTARRS_g 2.46 0.37 22.924 0.162 AB
SDSS_r 2.79 0.94 22.787 0.367 AB
PanSTARRS_r 2.32 0.4 22.987 0.186 AB
DES_r 2.45 0.24 22.927 0.107 AB
SDSS_i 3.18 1.58 22.645 0.538 AB
PanSTARRS_i 3.06 0.63 22.686 0.224 AB
PanSTARRS_z 3.6 1.2 22.508 0.361 AB
SDSS_z 2.76 4.79 22.798 1.883 AB
DES_z 2.93 0.8 22.734 0.296 AB
PanSTARRS_y 3.9 2.72 22.421 0.755 AB

Aperture details

RA, DEC (J2000):0h31m40.61s, 30d46m41.81s
semi major axis, semi minor axis (arcsec):11.84, 7.91
angle (degrees, anti-clockwise from east):-125.55
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 34.81 7.61 20.046 0.237 AB
SDSS_g 219.21 4.6 18.048 0.023 AB
DES_g 225.47 0.84 18.017 0.004 AB
PanSTARRS_g 240.34 2.18 17.948 0.010 AB
SDSS_r 350.47 6.83 17.538 0.021 AB
PanSTARRS_r 364.36 2.37 17.496 0.007 AB
DES_r 385.33 2.02 17.435 0.006 AB
SDSS_i 496.22 10.41 17.161 0.023 AB
PanSTARRS_i 469.88 3.66 17.220 0.008 AB
PanSTARRS_z 570.77 7.12 17.009 0.014 AB
SDSS_z 563.11 28.71 17.024 0.055 AB
DES_z 563.02 7.14 17.024 0.014 AB
PanSTARRS_y 588.61 16.02 16.975 0.030 AB
2MASS_J 651.51 252.61 15.970 0.421 Vega
2MASS_H 1095.09 396.23 14.934 0.393 Vega
2MASS_K 621.07 415.06 15.079 0.726 Vega
WISE_W1 430.25 15.48 14.617 0.039 Vega
WISE_W2 318.09 22.27 14.305 0.076 Vega
WISE_W3 504.3 93.02 11.969 0.200 Vega
WISE_W4 579.07 436.41 10.373 0.818 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.321 7.668 7.921
{\rm log}_{10}({\rm SFR}) -1.771 -1.317 -0.802
{\rm log}_{10}({\rm sSFR}) -9.563 -8.958 -8.082
{\rm stellar\ age} 0.203 2.472 5.764

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.665 -1.030 -0.299
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.325 -0.731 -0.104

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.974 1.367 1.814
\delta -0.148 0.092 0.285
\tau_1/\tau_2 0.713 1.125 1.580
Q_{PAH} 1.179 3.176 5.479
U_{min} 3.069 9.113 17.124
{\rm log}_{10}(\gamma_e)\, -2.816 -1.684 -0.436

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.116 -0.003 0.343
{\rm log}_{10}(\tau_{AGN})\, 0.932 1.424 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.829 -1.329 -0.878
0.03-0.10 Gyr -2.199 -1.433 -0.750
0.10-0.33 Gyr -2.533 -1.607 -1.002
0.33-1.08 Gyr -4.228 -2.055 -1.527
1.08-3.54 Gyr -5.585 -2.711 -1.913
3.54-11.62 Gyr -6.608 -2.956 -2.125
11.62-12.91 Gyr -6.745 -3.045 -2.055

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.766 9.889 9.990
{\rm log}_{10}({\rm SFR}) -1.634 -0.877 -0.448
{\rm log}_{10}({\rm sSFR}) -11.545 -10.755 -10.371
{\rm stellar\ age} 4.007 6.390 7.723

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.194 -0.901 -0.669
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.701 -1.077 -0.249

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.101 0.252 0.448
\delta -0.367 0.071 0.316
\tau_1/\tau_2 0.505 0.863 1.231
Q_{PAH} 1.150 2.608 4.641
U_{min} 2.871 7.687 15.042
{\rm log}_{10}(\gamma_e)\, -3.170 -2.160 -0.983

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.660 -1.404 -1.193
{\rm log}_{10}(\tau_{AGN})\, 0.871 1.126 1.457

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.560 -0.921 -0.610
0.03-0.10 Gyr -2.388 -0.924 -0.375
0.10-0.33 Gyr -1.984 -0.549 -0.039
0.33-1.08 Gyr -0.714 -0.087 0.300
1.08-3.54 Gyr -0.281 0.065 0.336
3.54-11.62 Gyr -0.669 -0.046 0.145
11.62-12.91 Gyr -0.993 -0.088 0.442