2025drn results

2025drn results

Information

Transient

Name:	`AT2025drn`
Right ascension:	`10h32m09.67s`
Declination:	`3d33m02.18s`
Discovery Date:	`Feb. 19, 2025, 4:30 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.032`

Host

Name:	`2025drn`
Right ascension:	`10h32m09.61s`
Declination:	`3d33m04.63s`
Redshift:	`0.068340`
Photometric Redshift:	`0.036`

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	20.31
Transient MWEBV	processed	0.1
Host match	processed	1.81
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.82
Global aperture photometry	processed	7.46
Validate global photometry	processed	18.26
Global host SED inference	processed	402.35
Local aperture photometry	processed	6.86
Validate local photometry	processed	0.03
Local host SED inference	processed	484.88

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	10h32m09.67s, 3d33m02.18s
semi major axis, semi minor axis (arcsec):	1.53, 1.53
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	24.68	1.63	20.419	0.072	AB
SDSS_g	83.13	2.43	19.101	0.032	AB
DES_g	86.67	0.39	19.055	0.005	AB
PanSTARRS_g	75.96	0.36	19.199	0.005	AB
SDSS_r	139.62	3.14	18.538	0.024	AB
PanSTARRS_r	126.34	0.49	18.646	0.004	AB
DES_r	157.43	0.85	18.407	0.006	AB
SDSS_i	191.08	3.77	18.197	0.021	AB
PanSTARRS_i	171.42	0.51	18.315	0.003	AB
PanSTARRS_z	198.11	0.99	18.158	0.005	AB
SDSS_z	240.47	5.14	17.947	0.023	AB
DES_z	247.37	2.56	17.917	0.011	AB
PanSTARRS_y	235.67	2.21	17.969	0.010	AB

Aperture details

RA, DEC (J2000):	10h32m09.62s, 3d33m04.99s
semi major axis, semi minor axis (arcsec):	15.35, 13.05
angle (degrees, anti-clockwise from east):	-166.37

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	104.12	2.45	18.856	0.025	AB
GALEX_NUV	183.89	1.17	18.239	0.007	AB
SDSS_u	428.26	11.26	17.321	0.029	AB
SDSS_g	1619.32	11.66	15.877	0.008	AB
DES_g	1716.79	1.9	15.813	0.001	AB
PanSTARRS_g	1724.19	2.95	15.809	0.002	AB
SDSS_r	3041.16	15.57	15.192	0.006	AB
PanSTARRS_r	3030.02	4.12	15.196	0.001	AB
DES_r	3262.21	4.07	15.116	0.001	AB
PanSTARRS_i	4338.84	4.32	14.807	0.001	AB
PanSTARRS_z	5254.6	8.7	14.599	0.002	AB
DES_z	5254.68	12.18	14.599	0.003	AB
PanSTARRS_y	6179.45	19.82	14.423	0.003	AB
2MASS_H	9882.24	687.39	12.545	0.076	Vega
2MASS_K	7272.76	771.16	12.408	0.115	Vega
WISE_W1	4321.01	45.92	12.112	0.012	Vega
WISE_W2	2743.06	55.92	11.965	0.022	Vega
WISE_W3	11870.57	230.61	8.540	0.021	Vega
WISE_W4	14334.57	1577.92	6.889	0.120	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.327	9.480	9.565
{\rm log}_{10}({\rm SFR})	-0.918	-0.446	0.057
{\rm log}_{10}({\rm sSFR})	-10.450	-9.925	-9.333
{\rm stellar\ age}	2.920	5.483	6.923

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.830	-0.285	0.028
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.482	0.034	0.337

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.219	0.474	0.894
\delta	-0.763	-0.391	-0.063
\tau_1/\tau_2	0.746	1.083	1.411
Q_{PAH}	1.226	3.256	5.360
U_{min}	2.915	7.758	14.741
{\rm log}_{10}(\gamma_e)\,	-3.118	-1.999	-0.718

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.619	-1.690	-0.665
{\rm log}_{10}(\tau_{AGN})\,	0.905	1.469	1.963

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.946	-0.624	-0.319
0.03-0.10 Gyr	-1.060	-0.424	0.174
0.10-0.33 Gyr	-0.858	-0.252	0.173
0.33-1.08 Gyr	-0.772	-0.268	0.079
1.08-3.53 Gyr	-0.823	-0.368	-0.133
3.53-11.57 Gyr	-1.257	-0.560	-0.339
11.57-12.85 Gyr	-1.456	-0.607	-0.094

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.029	11.079	11.169
{\rm log}_{10}({\rm SFR})	0.684	0.977	1.339
{\rm log}_{10}({\rm sSFR})	-10.399	-10.084	-9.741
{\rm stellar\ age}	7.360	8.199	11.078

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.847	-0.580	-0.404
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.253	0.162	0.395

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.266	0.380	0.546
\delta	-0.282	-0.103	0.064
\tau_1/\tau_2	0.644	1.125	1.543
Q_{PAH}	1.661	2.801	4.371
U_{min}	2.845	8.101	15.816
{\rm log}_{10}(\gamma_e)\,	-2.533	-1.815	-1.255

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.694	-1.840	-1.381
{\rm log}_{10}(\tau_{AGN})\,	1.253	1.688	1.972

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.895	0.311	0.636
0.03-0.10 Gyr	0.753	1.106	1.499
0.10-0.33 Gyr	-0.397	0.733	1.082
0.33-1.08 Gyr	-1.127	0.377	0.716
1.08-3.53 Gyr	-1.437	0.351	0.822
3.53-11.57 Gyr	0.560	1.212	1.337
11.57-12.85 Gyr	0.892	1.560	2.225