2026fvf results

2026fvf results

Information

Transient

Name:	`AT2026fvf`
Right ascension:	`12h41m24.64s`
Declination:	`-12d36m41.45s`
Discovery Date:	`March 17, 2026, 1:49 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.045`

Host

Name:	`PGC042562`
Right ascension:	`12h41m24.02s`
Declination:	`-12d36m51.49s`
Redshift:	`0.013617`
Photometric Redshift:	`None`

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: completed

Task Name	Status	Time (s)
Cutout download	processed	16.08
Transient MWEBV	processed	0.11
Host match	processed	4.68
Host information	processed	0.13
Host MWEBV	processed	0.14
Global aperture construction	processed	0.72
Global aperture photometry	processed	5.16
Validate global photometry	processed	16.17
Global host SED inference	processed	374.91
Local aperture photometry	processed	4.89
Validate local photometry	processed	0.02
Local host SED inference	processed	450.15

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	12h41m24.64s, -12d36m41.45s
semi major axis, semi minor axis (arcsec):	7.19, 7.19
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	80.84	8.95	19.131	0.120	AB
GALEX_NUV	138.64	6.85	18.545	0.054	AB
SDSS_u	398.26	7.26	17.400	0.020	AB
SDSS_g	1206.53	9.21	16.196	0.008	AB
PanSTARRS_g	1215.28	1.88	16.188	0.002	AB
SDSS_r	2009.62	12.01	15.642	0.006	AB
PanSTARRS_r	2062.31	3.11	15.614	0.002	AB
SDSS_i	2603.92	14.35	15.361	0.006	AB
PanSTARRS_i	2650.54	3.13	15.342	0.001	AB
PanSTARRS_z	3105.9	4.64	15.170	0.002	AB
SDSS_z	3185.02	22.33	15.142	0.008	AB
PanSTARRS_y	3649.15	9.52	14.995	0.003	AB
2MASS_J	4444.29	193.82	13.886	0.047	Vega
2MASS_H	5328.06	276.72	13.216	0.056	Vega
2MASS_K	4296.77	355.82	12.979	0.090	Vega
WISE_W1	1506.24	20.87	13.256	0.015	Vega
WISE_W2	896.37	24.18	13.180	0.029	Vega
WISE_W3	2981.95	270.55	10.040	0.099	Vega

Aperture details

RA, DEC (J2000):	12h41m24.08s, -12d36m50.94s
semi major axis, semi minor axis (arcsec):	45.9, 24.83
angle (degrees, anti-clockwise from east):	-124.18

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	767.77	27.65	16.687	0.039	AB
GALEX_NUV	1064.81	20.66	16.332	0.021	AB
SDSS_g	9978.57	27.49	13.902	0.003	AB
PanSTARRS_g	9843.96	8.29	13.917	0.001	AB
SDSS_r	16517.78	36.28	13.355	0.002	AB
PanSTARRS_r	16410.33	13.75	13.362	0.001	AB
SDSS_i	21335.2	45.71	13.077	0.002	AB
PanSTARRS_i	21220.95	13.97	13.083	0.001	AB
PanSTARRS_z	24292.16	21.02	12.936	0.001	AB
SDSS_z	25938.11	89.58	12.865	0.004	AB
PanSTARRS_y	28521.55	43.46	12.762	0.002	AB
2MASS_J	35219.06	908.35	11.638	0.028	Vega
2MASS_H	38885.08	1299.31	11.058	0.036	Vega
2MASS_K	34892.85	1673.56	10.705	0.052	Vega
WISE_W1	19120.6	94.79	10.497	0.005	Vega
WISE_W2	11613.87	120.32	10.399	0.011	Vega
WISE_W3	45301.57	1419.57	7.086	0.034	Vega
WISE_W4	56598.05	2658.63	5.398	0.051	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.281	9.348	9.447
{\rm log}_{10}({\rm SFR})	-0.853	-0.606	-0.326
{\rm log}_{10}({\rm sSFR})	-10.202	-9.950	-9.664
{\rm stellar\ age}	7.366	8.248	10.778

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.131	-0.807	-0.626
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.051	0.273	0.424

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.139	0.223	0.360
\delta	-0.813	-0.536	-0.268
\tau_1/\tau_2	0.700	1.042	1.410
Q_{PAH}	0.265	0.768	1.927
U_{min}	2.513	7.872	15.134
{\rm log}_{10}(\gamma_e)\,	-3.132	-2.445	-1.675

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.358	-3.369	-2.389
{\rm log}_{10}(\tau_{AGN})\,	1.039	1.526	1.951

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.661	-1.256	-1.037
0.03-0.10 Gyr	-0.746	-0.471	-0.179
0.10-0.33 Gyr	-1.508	-0.936	-0.609
0.33-1.10 Gyr	-2.035	-1.314	-0.971
1.10-3.63 Gyr	-1.978	-1.158	-0.745
3.63-12.04 Gyr	-0.891	-0.536	-0.419
12.04-13.37 Gyr	-0.805	-0.261	0.384

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.137	10.213	10.297
{\rm log}_{10}({\rm SFR})	-0.144	0.089	0.297
{\rm log}_{10}({\rm sSFR})	-10.366	-10.119	-9.894
{\rm stellar\ age}	5.881	6.852	7.809

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.895	-0.667	-0.486
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.639	-0.259	0.320

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.354	0.482	0.628
\delta	-0.075	0.118	0.274
\tau_1/\tau_2	0.647	0.970	1.313
Q_{PAH}	0.823	1.614	2.634
U_{min}	2.412	6.798	13.322
{\rm log}_{10}(\gamma_e)\,	-3.241	-2.455	-1.946

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.902	-2.810	-2.082
{\rm log}_{10}(\tau_{AGN})\,	1.004	1.448	1.901

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.473	-0.086	0.174
0.03-0.10 Gyr	-0.190	0.139	0.402
0.10-0.33 Gyr	-0.024	0.282	0.548
0.33-1.10 Gyr	-0.040	0.221	0.421
1.10-3.63 Gyr	0.048	0.290	0.474
3.63-12.04 Gyr	0.099	0.300	0.434
12.04-13.37 Gyr	-0.122	0.324	0.706