2025lfv

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Information

Transient

Name: AT2025lfv
Right ascension: 9h56m35.66s
Declination: 45d02m06.66s
Discovery Date: May 22, 2025, 6:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 2025lfv
Right ascension: 9h56m35.61s
Declination: 45d02m09.98s
Redshift: 0.086178
Photometric Redshift: 0.085

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	14.9
Transient MWEBV	processed	0.06
Host match	processed	2.23
Host information	processed	0.1
Host MWEBV	processed	0.04
Global aperture construction	processed	0.68
Global aperture photometry	processed	5.87
Validate global photometry	processed	16.41
Global host SED inference	processed	409.21
Local aperture photometry	processed	5.51
Validate local photometry	processed	0.03
Local host SED inference	processed	434.89

Cutout Download Report

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:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 9h56m35.66s, 45d02m06.66s
semi major axis, semi minor axis (arcsec) = 1.24, 1.24
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_r	7.55	0.35	21.705	0.050	AB
PanSTARRS_i	9.31	0.29	21.477	0.033	AB
PanSTARRS_z	8.81	0.76	21.538	0.093	AB
PanSTARRS_y	13.92	2.04	21.041	0.159	AB

Aperture details

RA, DEC (J2000) = 9h56m35.59s, 45d02m10.36s
semi major axis, semi minor axis (arcsec) = 9.34, 6.56
angle (degrees, anti-clockwise from east) = -77.03

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	43.22	6.2	19.811	0.156	AB
GALEX_NUV	49.25	1.14	19.669	0.025	AB
SDSS_u	69.98	6.22	19.288	0.096	AB
SDSS_g	218.32	4.4	18.052	0.022	AB
PanSTARRS_g	207.63	1.94	18.107	0.010	AB
SDSS_r	279.32	5.53	17.785	0.021	AB
PanSTARRS_r	277.26	2.2	17.793	0.009	AB
SDSS_i	348.03	7.56	17.546	0.024	AB
PanSTARRS_i	342.85	1.8	17.562	0.006	AB
PanSTARRS_z	370.46	4.76	17.478	0.014	AB
SDSS_z	336.6	20.13	17.582	0.065	AB
PanSTARRS_y	373.86	12.69	17.468	0.037	AB
2MASS_J	389.61	192.27	16.529	0.536	Vega
2MASS_H	408.84	320.52	16.004	0.851	Vega
2MASS_K	400.03	321.48	15.557	0.873	Vega
WISE_W1	182.39	16.37	15.549	0.097	Vega
WISE_W2	87.73	18.06	15.703	0.224	Vega
WISE_W3	503.39	79.53	11.971	0.172	Vega
WISE_W4	-300.39	429.12			Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.066	8.322	8.528
{\rm log}_{10}({\rm SFR})	-1.997	-1.332	-0.431
{\rm log}_{10}({\rm sSFR})	-10.352	-9.687	-8.540
{\rm stellar\ age}	0.574	4.958	7.067

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.557	-0.927	-0.290
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.328	-0.618	0.114

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.348	0.760	1.496
\delta	-0.303	0.063	0.277
\tau_1/\tau_2	0.618	1.012	1.425
Q_{PAH}	1.294	3.274	5.570
U_{min}	3.118	8.332	15.746
{\rm log}_{10}(\gamma_e)\,	-2.903	-1.854	-0.776

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.951	-0.259	0.212
{\rm log}_{10}(\tau_{AGN})\,	1.147	1.514	1.910

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.243	-1.456	-0.863
0.03-0.10 Gyr	-2.189	-1.377	-0.331
0.10-0.33 Gyr	-2.236	-1.395	-0.680
0.33-1.07 Gyr	-2.951	-1.546	-1.049
1.07-3.48 Gyr	-4.069	-1.690	-1.313
3.48-11.36 Gyr	-4.495	-1.799	-1.353
11.36-12.62 Gyr	-4.548	-1.895	-1.208

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.760	9.858	9.958
{\rm log}_{10}({\rm SFR})	-0.261	0.006	0.240
{\rm log}_{10}({\rm sSFR})	-10.113	-9.849	-9.618
{\rm stellar\ age}	5.038	6.201	7.232

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.438	-1.110	-0.775
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.755	-0.528	0.272

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.075	0.155	0.279
\delta	-0.172	0.133	0.307
\tau_1/\tau_2	0.770	1.119	1.460
Q_{PAH}	0.701	2.102	4.472
U_{min}	2.756	7.802	14.823
{\rm log}_{10}(\gamma_e)\,	-2.124	-1.172	-0.414

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.064	-2.819	-1.813
{\rm log}_{10}(\tau_{AGN})\,	1.029	1.533	1.931

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.712	-0.498	-0.328
0.03-0.10 Gyr	-0.197	0.123	0.383
0.10-0.33 Gyr	0.012	0.262	0.470
0.33-1.07 Gyr	-0.194	0.079	0.289
1.07-3.48 Gyr	-0.312	-0.075	0.111
3.48-11.36 Gyr	-0.327	-0.074	0.095
11.36-12.62 Gyr	-0.491	-0.005	0.404