2026fhv results

2026fhv results

Information

Transient

Name:	`AT2026fhv`
Right ascension:	`18h02m06.54s`
Declination:	`54d01m04.65s`
Discovery Date:	`March 11, 2026, 11:20 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.033`

Host

Name:
Right ascension:	`18h02m02.84s`
Declination:	`54d00m54.72s`
Redshift:	`None`
Photometric Redshift:	`0.068`

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	5.45
Transient MWEBV	processed	0.09
Host match	processed	6.97
Host information	processed	0.14
Host MWEBV	processed	0.11
Global aperture construction	processed	0.67
Global aperture photometry	processed	3.84
Validate global photometry	processed	11.85
Global host SED inference	processed	473.44
Local aperture photometry	processed	3.76
Validate local photometry	processed	0.02
Local host SED inference	failed	720.84

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	18h02m06.54s, 54d01m04.65s
semi major axis, semi minor axis (arcsec):	1.55, 1.55
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	0.21	0.44	25.611	2.306	AB
PanSTARRS_r	1.1	0.5	23.792	0.493	AB
PanSTARRS_i	1.49	0.45	23.463	0.329	AB
PanSTARRS_z	0.74	1.32	24.221	1.934	AB
PanSTARRS_y	-3.35	2.57			AB

Aperture details

RA, DEC (J2000):	18h02m02.83s, 54d00m54.98s
semi major axis, semi minor axis (arcsec):	13.9, 11.41
angle (degrees, anti-clockwise from east):	-103.53

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	14.96	3.12	20.962	0.226	AB
GALEX_NUV	21.24	3.28	20.582	0.167	AB
PanSTARRS_g	1442.11	3.5	16.003	0.003	AB
PanSTARRS_r	3089.37	4.08	15.175	0.001	AB
PanSTARRS_i	4594.21	3.61	14.744	0.001	AB
PanSTARRS_z	5777.21	10.46	14.496	0.002	AB
PanSTARRS_y	7018.08	20.59	14.284	0.003	AB
2MASS_J	9300.96	298.51	13.084	0.035	Vega
2MASS_H	10500.03	492.83	12.479	0.051	Vega
2MASS_K	10574.93	421.87	12.002	0.043	Vega
WISE_W1	4318.59	35.92	12.113	0.009	Vega
WISE_W2	2574.08	31.54	12.034	0.013	Vega
WISE_W3	707.09	65.11	11.602	0.100	Vega
WISE_W4	531.79	367.54	10.466	0.750	Vega

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.179	11.266	11.303
{\rm log}_{10}({\rm SFR})	-1.321	-0.874	-0.504
{\rm log}_{10}({\rm sSFR})	-12.569	-12.109	-11.715
{\rm stellar\ age}	8.369	11.563	12.196

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.437	-0.315	-0.213
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.539	-0.606	0.184

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.049	0.094	0.160
\delta	-0.795	-0.454	-0.103
\tau_1/\tau_2	0.607	1.007	1.398
Q_{PAH}	0.745	1.915	3.466
U_{min}	2.616	7.457	14.972
{\rm log}_{10}(\gamma_e)\,	-2.748	-1.470	-0.768

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.530	-3.753	-2.779
{\rm log}_{10}(\tau_{AGN})\,	1.115	1.620	1.974

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.516	-0.946	-0.603
0.03-0.10 Gyr	-1.822	-0.915	-0.419
0.10-0.33 Gyr	-2.226	-1.001	-0.380
0.33-1.08 Gyr	-2.878	-1.269	-0.490
1.08-3.53 Gyr	-2.564	-0.982	-0.090
3.53-11.57 Gyr	-1.054	0.694	1.419
11.57-12.86 Gyr	1.570	2.347	2.441