2025dgc results

2025dgc results

Information

Transient

Name:	`AT2025dgc`
Right ascension:	`8h02m36.99s`
Declination:	`27d26m00.20s`
Discovery Date:	`March 2, 2025, 3:54 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.032`

Host

Name:	`2025dgc`
Right ascension:	`8h02m36.53s`
Declination:	`27d26m15.00s`
Redshift:	`0.017410`
Photometric Redshift:	`None`

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_g DES_r DES_z	GALEX_NUV GALEX_FUV SDSS_z DES_g DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	14.01
Transient MWEBV	processed	0.15
Host match	processed	0.79
Host information	processed	0.1
Host MWEBV	processed	0.04
Global aperture construction	processed	0.61
Global aperture photometry	processed	5.02
Validate global photometry	processed	14.37
Global host SED inference	processed	450.31
Local aperture photometry	processed	4.77
Validate local photometry	processed	0.02
Local host SED inference	processed	755.78

Imaging data

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture

Aperture Photometry

Aperture details

RA, DEC (J2000):	8h02m36.99s, 27d26m00.20s
semi major axis, semi minor axis (arcsec):	5.65, 5.65
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	195.9	5.43	18.170	0.030	AB
SDSS_g	570.31	6.49	17.010	0.012	AB
PanSTARRS_g	560.87	1.49	17.028	0.003	AB
SDSS_r	954.23	8.43	16.451	0.010	AB
PanSTARRS_r	909.99	1.63	16.502	0.002	AB
DES_r	924.7	4.39	16.485	0.005	AB
SDSS_i	1213.75	9.96	16.190	0.009	AB
PanSTARRS_i	1162.93	1.74	16.236	0.002	AB
PanSTARRS_z	1342.2	5.06	16.080	0.004	AB
DES_z	1415.2	9.44	16.023	0.007	AB
PanSTARRS_y	1539.37	9.88	15.932	0.007	AB
2MASS_J	2112.9	148.52	14.693	0.076	Vega
2MASS_H	2405.69	227.79	14.079	0.103	Vega
2MASS_K	1705.29	204.62	13.983	0.130	Vega

Aperture details

RA, DEC (J2000):	8h02m36.49s, 27d26m13.48s
semi major axis, semi minor axis (arcsec):	45.28, 21.96
angle (degrees, anti-clockwise from east):	-2.21

Warning: possible contaminating objects in the global aperture

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	3224.85	27.52	15.129	0.009	AB
SDSS_g	9471.68	27.32	13.959	0.003	AB
PanSTARRS_g	10176.22	7.74	13.881	0.001	AB
SDSS_r	17321.23	37.12	13.304	0.002	AB
PanSTARRS_r	16977.0	8.61	13.325	0.001	AB
DES_r	16000.86	20.0	13.390	0.001	AB
SDSS_i	23017.21	45.38	12.995	0.002	AB
PanSTARRS_i	22920.76	9.31	12.999	0.000	AB
PanSTARRS_z	27106.5	26.87	12.817	0.001	AB
DES_z	26890.41	41.89	12.826	0.002	AB
PanSTARRS_y	32096.52	54.52	12.634	0.002	AB
2MASS_J	41226.9	871.05	11.467	0.023	Vega
2MASS_H	49522.05	1333.25	10.795	0.029	Vega
2MASS_K	40681.15	1202.09	10.539	0.032	Vega
WISE_W1	21489.13	575.05	10.370	0.029	Vega
WISE_W2	12685.02	414.98	10.303	0.036	Vega
WISE_W3	70243.91	2112.11	6.609	0.033	Vega
WISE_W4	123740.61	7492.22	4.549	0.066	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.088	9.218	9.329
{\rm log}_{10}({\rm SFR})	-1.561	-0.668	-0.007
{\rm log}_{10}({\rm sSFR})	-10.728	-9.858	-9.129
{\rm stellar\ age}	5.498	7.375	9.076

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.763	-1.279	-0.744
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.681	-0.398	0.306

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.230	0.655	1.091
\delta	-0.472	-0.156	0.173
\tau_1/\tau_2	0.706	1.080	1.445
Q_{PAH}	0.414	1.765	3.984
U_{min}	2.885	8.530	16.093
{\rm log}_{10}(\gamma_e)\,	-3.306	-2.131	-0.842

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.154	-1.391	-0.615
{\rm log}_{10}(\tau_{AGN})\,	1.075	1.497	1.979

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.595	-1.633	-1.018
0.03-0.10 Gyr	-1.492	-0.549	0.141
0.10-0.33 Gyr	-1.393	-0.725	-0.197
0.33-1.10 Gyr	-2.396	-1.104	-0.698
1.10-3.66 Gyr	-2.045	-0.986	-0.595
3.66-12.17 Gyr	-1.412	-0.731	-0.531
12.17-13.53 Gyr	-1.537	-0.655	-0.003

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.381	10.603	10.761
{\rm log}_{10}({\rm SFR})	0.728	1.216	1.553
{\rm log}_{10}({\rm sSFR})	-9.943	-9.333	-8.978
{\rm stellar\ age}	6.052	8.005	12.092

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.384	-0.862	-0.468
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.474	-0.491	0.194

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.561	0.857	1.065
\delta	-0.203	-0.027	0.179
\tau_1/\tau_2	0.519	1.025	1.512
Q_{PAH}	0.619	1.093	2.020
U_{min}	3.096	9.140	16.328
{\rm log}_{10}(\gamma_e)\,	-3.434	-2.664	-1.784

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.118	-2.984	-1.982
{\rm log}_{10}(\tau_{AGN})\,	1.181	1.684	2.003

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.684	-1.368	-0.218
0.03-0.10 Gyr	0.885	1.377	1.714
0.10-0.33 Gyr	-2.070	-0.201	0.880
0.33-1.10 Gyr	-3.124	-0.837	0.315
1.10-3.66 Gyr	-2.625	-0.213	0.635
3.66-12.17 Gyr	-1.004	0.424	0.840
12.17-13.53 Gyr	-0.591	0.908	1.802