2025hwo results

2025hwo results

Information

Transient

Name:	`AT2025hwo`
Right ascension:	`19h56m50.60s`
Declination:	`49d53m15.37s`
Discovery Date:	`April 21, 2025, 12:15 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.147`

Host

Name:	`2025hwo`
Right ascension:	`19h56m48.67s`
Declination:	`49d53m09.13s`
Redshift:	`0.025257`
Photometric Redshift:	`0.030`

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_i DES_z DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	4.48
Transient MWEBV	processed	0.11
Host match	processed	5.1
Host information	processed	0.09
Host MWEBV	processed	0.08
Global aperture construction	processed	0.75
Global aperture photometry	processed	4.57
Validate global photometry	processed	13.4
Global host SED inference	time limit exceeded	7195.45
Local aperture photometry	processed	4.51
Validate local photometry	processed	0.02
Local host SED inference	processed	655.38

Imaging data

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture

Aperture Photometry

Aperture details

RA, DEC (J2000):	19h56m50.60s, 49d53m15.37s
semi major axis, semi minor axis (arcsec):	3.93, 3.93
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	25.89	1.06	20.367	0.045	AB
PanSTARRS_r	53.64	1.72	19.576	0.035	AB
PanSTARRS_i	61.57	1.6	19.427	0.028	AB
PanSTARRS_z	70.0	3.84	19.287	0.060	AB
PanSTARRS_y	71.55	8.2	19.264	0.124	AB
2MASS_J	-8.19	93.17			Vega
2MASS_H	117.63	162.07	17.356	1.496	Vega
2MASS_K	27.92	153.39	18.447	5.964	Vega

Aperture details

RA, DEC (J2000):	19h56m48.66s, 49d53m08.93s
semi major axis, semi minor axis (arcsec):	33.58, 23.29
angle (degrees, anti-clockwise from east):	-66.27

Warning: possible contaminating objects in the global aperture

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	223.21	14.16	18.028	0.069	AB
GALEX_NUV	449.46	3.9	17.268	0.009	AB
PanSTARRS_g	17380.26	7.9	13.300	0.000	AB
PanSTARRS_r	26394.11	12.69	12.846	0.001	AB
PanSTARRS_i	31457.67	11.59	12.656	0.000	AB
PanSTARRS_z	34836.1	27.42	12.545	0.001	AB
PanSTARRS_y	36269.89	60.0	12.501	0.002	AB
2MASS_J	39500.51	668.66	11.514	0.018	Vega
2MASS_H	37139.86	1158.82	11.108	0.034	Vega
2MASS_K	27204.46	1096.83	10.976	0.044	Vega
WISE_W1	13152.63	693.77	10.903	0.057	Vega
WISE_W2	7555.53	322.06	10.865	0.046	Vega
WISE_W3	19023.03	670.77	8.028	0.038	Vega
WISE_W4	21963.02	1630.02	6.426	0.081	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.250	8.374	8.498
{\rm log}_{10}({\rm SFR})	-2.081	-1.585	-1.148
{\rm log}_{10}({\rm sSFR})	-10.523	-9.946	-9.524
{\rm stellar\ age}	6.128	7.673	10.045

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.860	-1.573	-1.164
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.946	-1.791	-0.516

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.326	0.650	0.947
\delta	-0.437	-0.055	0.228
\tau_1/\tau_2	0.807	1.163	1.500
Q_{PAH}	0.696	2.027	4.395
U_{min}	2.887	7.920	14.385
{\rm log}_{10}(\gamma_e)\,	-3.209	-2.095	-0.826

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.204	-1.203	-0.416
{\rm log}_{10}(\tau_{AGN})\,	1.072	1.581	1.970

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.915	-1.474	-1.092
0.03-0.10 Gyr	-2.423	-1.716	-1.152
0.10-0.33 Gyr	-2.802	-1.939	-1.420
0.33-1.10 Gyr	-2.875	-2.003	-1.526
1.10-3.64 Gyr	-2.776	-1.843	-1.494
3.64-12.08 Gyr	-1.979	-1.559	-1.376
12.08-13.42 Gyr	-1.985	-1.396	-0.674

Global parameter details

Documentation

Data not available