2026cgr results

Information

Transient
Name:AT2026cgr
Right ascension: 15h35m35.40s
Declination:8d56m18.36s
Discovery Date:Feb. 6, 2026, 3:11 p.m.
Classification:None
Redshift:None
MW E(B-V):0.033
Host
Name:
Right ascension: 15h35m35.50s
Declination:8d56m16.03s
Redshift:None
Photometric Redshift:0.063
 

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 19.47
Transient MWEBV processed 0.11
Host match processed 5.68
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.8
Validate global photometry processed 19.31
Global host SED inference processed 403.92
Local aperture photometry processed 6.39
Validate local photometry processed 0.03
Local host SED inference processed 442.22
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h35m35.40s, 8d56m18.36s
semi major axis, semi minor axis (arcsec):1.66, 1.66
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 9.09 1.28 21.503 0.153 AB
SDSS_g 20.99 1.32 20.595 0.068 AB
DES_g 19.17 0.31 20.694 0.017 AB
PanSTARRS_g 21.76 0.31 20.556 0.015 AB
SDSS_r 25.01 1.47 20.405 0.064 AB
PanSTARRS_r 24.98 0.46 20.406 0.020 AB
DES_r 24.26 0.48 20.438 0.022 AB
SDSS_i 29.17 1.75 20.238 0.065 AB
PanSTARRS_i 29.85 0.47 20.213 0.017 AB
PanSTARRS_z 28.2 0.91 20.275 0.035 AB
SDSS_z 28.56 4.22 20.261 0.160 AB
DES_z 28.04 1.16 20.281 0.045 AB
PanSTARRS_y 28.72 2.39 20.254 0.090 AB

Aperture details

RA, DEC (J2000):15h35m35.48s, 8d56m16.26s
semi major axis, semi minor axis (arcsec):9.16, 2.88
angle (degrees, anti-clockwise from east):-33.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.22 4.24 20.749 0.253 AB
GALEX_NUV 21.94 3.13 20.547 0.155 AB
SDSS_u 37.91 3.69 19.953 0.106 AB
SDSS_g 72.08 2.94 19.255 0.044 AB
DES_g 65.1 0.64 19.366 0.011 AB
PanSTARRS_g 79.86 0.93 19.144 0.013 AB
SDSS_r 105.35 3.48 18.843 0.036 AB
PanSTARRS_r 98.56 1.39 18.916 0.015 AB
DES_r 90.94 1.04 19.003 0.012 AB
SDSS_i 107.6 4.3 18.820 0.043 AB
PanSTARRS_i 114.06 1.43 18.757 0.014 AB
PanSTARRS_z 114.52 2.75 18.753 0.026 AB
SDSS_z 133.01 12.76 18.590 0.104 AB
DES_z 113.26 2.59 18.765 0.025 AB
PanSTARRS_y 149.06 7.23 18.467 0.053 AB
2MASS_J 177.1 161.98 17.385 0.993 Vega
2MASS_H 127.36 216.97 17.270 1.850 Vega
2MASS_K 242.24 325.98 16.102 1.461 Vega
WISE_W1 96.11 10.9 16.244 0.123 Vega
WISE_W2 55.0 13.72 16.210 0.271 Vega
WISE_W3 -14.17 57.86 Vega
WISE_W4 673.63 402.69 10.209 0.649 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.087 8.332 8.492
{\rm log}_{10}({\rm SFR}) -2.017 -1.078 -0.149
{\rm log}_{10}({\rm sSFR}) -10.356 -9.459 -8.387
{\rm stellar\ age} 0.419 3.580 6.335

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.797 -1.495 -0.984
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.508 -0.796 -0.042

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.372 0.800
\delta -0.543 -0.184 0.121
\tau_1/\tau_2 0.745 1.170 1.559
Q_{PAH} 1.299 2.981 5.464
U_{min} 2.820 8.639 16.640
{\rm log}_{10}(\gamma_e)\, -2.975 -1.816 -0.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.426 -0.576 0.019
{\rm log}_{10}(\tau_{AGN})\, 1.079 1.536 1.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.522 -1.791 -1.281
0.03-0.10 Gyr -2.171 -0.958 0.007
0.10-0.33 Gyr -1.997 -0.899 -0.356
0.33-1.08 Gyr -3.586 -1.346 -0.904
1.08-3.54 Gyr -4.264 -1.864 -1.331
3.54-11.63 Gyr -4.905 -2.100 -1.478
11.63-12.92 Gyr -4.969 -2.140 -1.261

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.778 8.967 9.141
{\rm log}_{10}({\rm SFR}) -0.445 -0.157 0.112
{\rm log}_{10}({\rm sSFR}) -9.480 -9.158 -8.753
{\rm stellar\ age} 3.562 5.691 7.187

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.294 -0.718 -0.203
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.173 0.096 0.278

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.311 0.508
\delta -0.159 0.138 0.319
\tau_1/\tau_2 0.669 1.071 1.450
Q_{PAH} 2.263 4.089 5.758
U_{min} 3.219 8.590 15.890
{\rm log}_{10}(\gamma_e)\, -2.560 -1.380 -0.459

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.703 -2.183 -1.380
{\rm log}_{10}(\tau_{AGN})\, 0.965 1.372 1.863

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.274 -0.959 -0.732
0.03-0.10 Gyr -0.322 -0.018 0.263
0.10-0.33 Gyr -1.087 -0.420 -0.093
0.33-1.08 Gyr -1.717 -0.926 -0.585
1.08-3.54 Gyr -1.659 -1.028 -0.746
3.54-11.63 Gyr -1.691 -1.061 -0.786
11.63-12.92 Gyr -1.721 -0.985 -0.468