2026fnv results

2026fnv results

Information

Transient

Name:	`AT2026fnv`
Right ascension:	`20h53m44.64s`
Declination:	`9d00m27.97s`
Discovery Date:	`Feb. 26, 2026, 1:17 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.065`

Host

Name:
Right ascension:	`20h53m44.61s`
Declination:	`9d00m28.14s`
Redshift:	`None`
Photometric Redshift:	`0.059`

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	18.83
Transient MWEBV	processed	0.12
Host match	processed	5.44
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	6.82
Validate global photometry	processed	20.11
Global host SED inference	processed	773.95
Local aperture photometry	processed	6.55
Validate local photometry	processed	0.03
Local host SED inference	processed	644.65

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	20h53m44.64s, 9d00m27.97s
semi major axis, semi minor axis (arcsec):	1.74, 1.74
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	24.35	1.87	20.434	0.084	AB
SDSS_g	78.74	2.37	19.159	0.033	AB
DES_g	74.65	0.27	19.217	0.004	AB
PanSTARRS_g	80.97	0.44	19.129	0.006	AB
SDSS_r	154.66	3.34	18.427	0.023	AB
PanSTARRS_r	145.17	0.55	18.495	0.004	AB
DES_r	162.91	0.83	18.370	0.006	AB
SDSS_i	223.28	4.13	18.028	0.020	AB
PanSTARRS_i	198.36	0.74	18.156	0.004	AB
PanSTARRS_z	249.33	1.62	17.908	0.007	AB
SDSS_z	284.7	6.91	17.764	0.026	AB
DES_z	286.34	2.63	17.758	0.010	AB
PanSTARRS_y	282.41	3.12	17.773	0.012	AB

Aperture details

RA, DEC (J2000):	20h53m44.59s, 9d00m28.25s
semi major axis, semi minor axis (arcsec):	10.92, 6.93
angle (degrees, anti-clockwise from east):	-118.36

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	22.5	4.42	20.520	0.213	AB
GALEX_NUV	29.63	2.7	20.221	0.099	AB
SDSS_u	135.02	7.77	18.574	0.062	AB
SDSS_g	344.78	5.6	17.556	0.018	AB
DES_g	343.73	0.65	17.559	0.002	AB
PanSTARRS_g	375.21	2.07	17.464	0.006	AB
SDSS_r	624.19	7.84	16.912	0.014	AB
PanSTARRS_r	643.3	2.55	16.879	0.004	AB
DES_r	650.66	1.83	16.867	0.003	AB
SDSS_i	848.79	10.49	16.578	0.013	AB
SDSS_z	992.25	28.2	16.408	0.031	AB
DES_z	1042.79	5.45	16.355	0.006	AB
PanSTARRS_y	1113.71	15.4	16.283	0.015	AB
2MASS_J	1698.33	232.62	14.930	0.149	Vega
2MASS_H	1566.87	320.53	14.545	0.222	Vega
2MASS_K	1749.26	440.55	13.955	0.273	Vega
WISE_W2	436.91	25.82	13.960	0.064	Vega
WISE_W3	1109.52	109.14	11.113	0.107	Vega
WISE_W4	-139.99	460.89			Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.604	9.707	9.817
{\rm log}_{10}({\rm SFR})	-1.868	-0.809	-0.208
{\rm log}_{10}({\rm sSFR})	-11.554	-10.545	-9.850
{\rm stellar\ age}	6.871	8.124	11.557

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.554	-0.905	-0.569
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.644	-0.119	0.375

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.134	0.538	0.999
\delta	-0.525	-0.100	0.239
\tau_1/\tau_2	0.650	1.037	1.414
Q_{PAH}	1.265	3.720	5.852
U_{min}	3.248	8.701	15.997
{\rm log}_{10}(\gamma_e)\,	-3.271	-2.261	-0.781

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.666	-1.333	-0.356
{\rm log}_{10}(\tau_{AGN})\,	1.049	1.479	1.944

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.742	-1.425	-0.813
0.03-0.10 Gyr	-2.011	-0.726	-0.068
0.10-0.33 Gyr	-2.283	-0.891	-0.197
0.33-1.08 Gyr	-3.101	-1.220	-0.482
1.08-3.55 Gyr	-2.917	-1.064	-0.336
3.55-11.67 Gyr	-1.087	-0.223	-0.041
11.67-12.96 Gyr	-0.644	0.119	0.873

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.073	10.161	10.308
{\rm log}_{10}({\rm SFR})	-0.489	-0.174	0.141
{\rm log}_{10}({\rm sSFR})	-10.660	-10.327	-9.991
{\rm stellar\ age}	6.375	7.555	10.611

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.156	-0.708	-0.394
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.065	0.257	0.409

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.114	0.202	0.344
\delta	-0.734	-0.204	0.255
\tau_1/\tau_2	0.494	0.861	1.251
Q_{PAH}	0.907	2.439	4.690
U_{min}	2.763	7.904	15.274
{\rm log}_{10}(\gamma_e)\,	-2.907	-1.671	-0.902

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.041	-2.664	-1.593
{\rm log}_{10}(\tau_{AGN})\,	1.067	1.536	1.896

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.903	-0.474	-0.235
0.03-0.10 Gyr	-0.477	-0.090	0.273
0.10-0.33 Gyr	-0.980	-0.148	0.159
0.33-1.08 Gyr	-2.342	-0.371	0.029
1.08-3.55 Gyr	-1.643	-0.066	0.316
3.55-11.67 Gyr	-0.293	0.255	0.435
11.67-12.96 Gyr	-0.311	0.386	1.266