2026cgr

Download data

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

Processing Status: completed

Task Name	Status	Time taken (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

Cutout Download Report

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_i: DES_z: DES_Y:

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

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

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