2025hvc results

2025hvc results

Information

Transient

Name:	`AT2025hvc`
Right ascension:	`15h06m09.31s`
Declination:	`25d47m03.53s`
Discovery Date:	`April 15, 2025, 2:05 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.032`

Host

Name:	`2025hvc`
Right ascension:	`15h06m09.36s`
Declination:	`25d46m58.08s`
Redshift:	`0.022113`
Photometric Redshift:	`0.023`

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_z SDSS_g DES_g DES_r DES_z	GALEX_NUV GALEX_FUV DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	18.85
Transient MWEBV	processed	0.04
Host match	processed	0.86
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.96
Validate global photometry	processed	18.11
Global host SED inference	processed	435.12
Local aperture photometry	processed	6.7
Validate local photometry	processed	0.02
Local host SED inference	processed	510.41

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	15h06m09.31s, 25d47m03.53s
semi major axis, semi minor axis (arcsec):	4.48, 4.48
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	239.41	5.2	17.952	0.024	AB
SDSS_g	859.91	7.69	16.564	0.010	AB
DES_g	892.38	1.22	16.524	0.001	AB
PanSTARRS_g	977.48	1.18	16.425	0.001	AB
SDSS_r	1632.44	10.64	15.868	0.007	AB
PanSTARRS_r	1721.62	1.49	15.810	0.001	AB
DES_r	1730.2	3.22	15.805	0.002	AB
SDSS_i	2199.82	12.62	15.544	0.006	AB
PanSTARRS_i	2269.38	1.6	15.510	0.001	AB
PanSTARRS_z	2805.5	3.41	15.280	0.001	AB
SDSS_z	2751.74	20.56	15.301	0.008	AB
DES_z	2773.26	10.84	15.293	0.004	AB
PanSTARRS_y	3523.02	6.29	15.033	0.002	AB
2MASS_J	4142.49	106.94	13.962	0.028	Vega
2MASS_H	5229.95	168.74	13.236	0.035	Vega
2MASS_K	4708.04	184.75	12.880	0.043	Vega

Aperture details

RA, DEC (J2000):	15h06m09.36s, 25d46m58.48s
semi major axis, semi minor axis (arcsec):	21.86, 13.41
angle (degrees, anti-clockwise from east):	-113.21

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	1180.77	15.86	16.220	0.015	AB
SDSS_g	5109.87	19.02	14.629	0.004	AB
PanSTARRS_g	5615.48	4.03	14.527	0.001	AB
SDSS_r	10111.19	27.0	13.888	0.003	AB
PanSTARRS_r	10351.42	5.0	13.863	0.001	AB
DES_r	11030.17	8.29	13.794	0.001	AB
PanSTARRS_i	13993.67	5.63	13.535	0.000	AB
PanSTARRS_z	17582.04	12.55	13.287	0.001	AB
SDSS_z	18163.74	68.8	13.252	0.004	AB
DES_z	18916.73	28.66	13.208	0.002	AB
PanSTARRS_y	22389.83	23.77	13.025	0.001	AB
2MASS_J	27529.95	409.38	11.906	0.016	Vega
2MASS_H	34918.25	649.93	11.175	0.020	Vega
2MASS_K	30194.43	712.74	10.862	0.026	Vega
WISE_W2	9965.48	68.78	10.565	0.007	Vega
WISE_W3	46467.98	199.5	7.058	0.005	Vega
WISE_W4	49987.16	1414.14	5.533	0.031	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.706	9.838	9.954
{\rm log}_{10}({\rm SFR})	-1.277	-0.516	0.123
{\rm log}_{10}({\rm sSFR})	-11.136	-10.417	-9.672
{\rm stellar\ age}	5.464	7.421	9.219

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.494	-0.895	-0.444
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.751	-0.479	0.187

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.439	0.859	1.149
\delta	-0.292	0.030	0.332
\tau_1/\tau_2	0.557	0.927	1.326
Q_{PAH}	0.325	1.929	3.836
U_{min}	2.651	7.871	15.353
{\rm log}_{10}(\gamma_e)\,	-3.181	-1.962	-0.689

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.479	-3.225	-1.271
{\rm log}_{10}(\tau_{AGN})\,	0.915	1.427	1.945

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.051	-0.518	-0.147
0.03-0.10 Gyr	-1.638	-0.580	0.201
0.10-0.33 Gyr	-1.565	-0.604	0.105
0.33-1.10 Gyr	-1.225	-0.491	-0.006
1.10-3.65 Gyr	-0.879	-0.227	0.088
3.65-12.12 Gyr	-0.578	-0.116	0.085
12.12-13.46 Gyr	-0.629	0.003	0.623

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.395	10.512	10.628
{\rm log}_{10}({\rm SFR})	-0.464	0.446	0.781
{\rm log}_{10}({\rm sSFR})	-11.012	-10.070	-9.697
{\rm stellar\ age}	3.775	6.547	8.264

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.510	-0.279	-0.078
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.625	-0.160	0.238

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.510	0.715	0.945
\delta	-0.658	-0.321	-0.081
\tau_1/\tau_2	0.345	0.659	1.039
Q_{PAH}	0.854	1.501	4.544
U_{min}	2.128	5.801	11.983
{\rm log}_{10}(\gamma_e)\,	-3.723	-3.159	-1.887

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.602	-3.956	-2.727
{\rm log}_{10}(\tau_{AGN})\,	1.118	1.664	1.988

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.111	0.563	0.740
0.03-0.10 Gyr	-0.958	0.372	0.825
0.10-0.33 Gyr	-0.953	0.345	0.842
0.33-1.10 Gyr	-0.521	0.445	0.844
1.10-3.65 Gyr	0.132	0.629	0.950
3.65-12.12 Gyr	-0.117	0.525	0.766
12.12-13.46 Gyr	-0.488	0.515	1.085