2026cqd results

2026cqd results

Information

Transient

Name:	`AT2026cqd`
Right ascension:	`5h01m26.60s`
Declination:	`-51d13m30.50s`
Discovery Date:	`Feb. 8, 2026, 1:46 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.010`

Host

Name:
Right ascension:	`5h01m25.44s`
Declination:	`-51d13m36.51s`
Redshift:	`None`
Photometric Redshift:	`0.084`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV GALEX_FUV DES_g DES_r DES_z	PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	6.44
Transient MWEBV	processed	0.14
Host match	processed	7.18
Host information	processed	0.12
Host MWEBV	processed	0.08
Global aperture construction	processed	0.69
Global aperture photometry	processed	2.7
Validate global photometry	processed	9.91
Global host SED inference	processed	600.59
Local aperture photometry	processed	2.56
Validate local photometry	processed	0.02
Local host SED inference	processed	580.31

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	5h01m26.60s, -51d13m30.50s
semi major axis, semi minor axis (arcsec):	1.27, 1.27
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	0.87	0.06	24.049	0.081	AB
DES_r	1.97	0.09	23.163	0.050	AB
DES_z	3.92	0.36	22.417	0.099	AB

Aperture details

RA, DEC (J2000):	5h01m25.45s, -51d13m36.48s
semi major axis, semi minor axis (arcsec):	10.47, 9.74
angle (degrees, anti-clockwise from east):	78.14

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	11.98	2.2	21.204	0.199	AB
GALEX_NUV	8.72	1.88	21.548	0.234	AB
DES_g	597.58	0.86	16.959	0.002	AB
DES_r	1433.38	1.4	16.009	0.001	AB
2MASS_J	3767.14	239.83	14.065	0.069	Vega
2MASS_H	5266.6	366.97	13.229	0.076	Vega
2MASS_K	4413.75	441.37	12.950	0.109	Vega
WISE_W1	1750.46	19.75	13.093	0.012	Vega
WISE_W2	1004.54	27.64	13.056	0.030	Vega
WISE_W3	250.25	58.16	12.730	0.252	Vega
WISE_W4	-16.78	309.48			Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.739	8.243	8.514
{\rm log}_{10}({\rm SFR})	-1.144	-0.596	-0.071
{\rm log}_{10}({\rm sSFR})	-9.526	-8.737	-7.967
{\rm stellar\ age}	0.093	4.503	7.428

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.665	-1.191	-0.654
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.503	-0.636	0.139

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.933	2.562	3.145
\delta	0.127	0.238	0.344
\tau_1/\tau_2	0.819	1.171	1.529
Q_{PAH}	0.805	2.246	4.429
U_{min}	3.488	9.805	17.435
{\rm log}_{10}(\gamma_e)\,	-3.163	-1.938	-0.569

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.631	-0.679	0.232
{\rm log}_{10}(\tau_{AGN})\,	1.094	1.479	1.957

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.016	-0.339	0.217
0.03-0.10 Gyr	-2.970	-1.291	-0.320
0.10-0.33 Gyr	-4.380	-2.002	-1.060
0.33-1.07 Gyr	-5.511	-2.446	-1.464
1.07-3.49 Gyr	-5.586	-2.403	-1.481
3.49-11.39 Gyr	-6.463	-2.349	-1.426
11.39-12.66 Gyr	-6.826	-2.230	-1.118

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.931	11.011	11.072
{\rm log}_{10}({\rm SFR})	-1.671	-1.260	-0.883
{\rm log}_{10}({\rm sSFR})	-12.690	-12.258	-11.865
{\rm stellar\ age}	7.946	10.814	12.008

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.558	-0.352	-0.198
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.570	-0.543	0.241

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.024	0.071	0.172
\delta	-0.578	-0.096	0.224
\tau_1/\tau_2	0.506	0.915	1.355
Q_{PAH}	0.712	2.303	4.546
U_{min}	2.944	8.488	15.955
{\rm log}_{10}(\gamma_e)\,	-2.606	-1.140	-0.360

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.426	-3.609	-2.596
{\rm log}_{10}(\tau_{AGN})\,	1.008	1.560	1.943

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.673	-1.131	-0.801
0.03-0.10 Gyr	-3.648	-1.544	-0.872
0.10-0.33 Gyr	-3.965	-1.676	-0.847
0.33-1.07 Gyr	-4.500	-1.951	-0.917
1.07-3.49 Gyr	-3.224	-1.263	-0.065
3.49-11.39 Gyr	-1.408	0.739	1.203
11.39-12.66 Gyr	1.165	2.030	2.219