2025affi

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Information

Transient

Name: AT2025affi
Right ascension: 14h04m42.97s
Declination: 40d11m20.00s
Discovery Date: Nov. 25, 2025, 12:17 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name:
Right ascension: 14h04m42.98s
Declination: 40d11m20.00s
Redshift: None
Photometric Redshift: 0.116

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.31
Transient MWEBV	processed	0.06
Host match	processed	5.59
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.72
Validate global photometry	processed	16.09
Global host SED inference	processed	450.48
Local aperture photometry	processed	5.78
Validate local photometry	processed	0.02
Local host SED inference	not enough filters	21.95

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) = 14h04m42.97s, 40d11m20.00s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	13.73	0.99	21.056	0.078	AB

Aperture details

RA, DEC (J2000) = 14h04m42.96s, 40d11m20.51s
semi major axis, semi minor axis (arcsec) = 4.16, 1.93
angle (degrees, anti-clockwise from east) = -65.54

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.01	1.75	22.151	0.379	AB
GALEX_NUV	9.91	1.61	21.409	0.177	AB
SDSS_u	14.52	2.2	20.995	0.165	AB
SDSS_g	26.14	1.55	20.357	0.065	AB
PanSTARRS_g	28.0	0.7	20.282	0.027	AB
SDSS_r	35.47	1.95	20.025	0.060	AB
PanSTARRS_r	34.74	0.91	20.048	0.029	AB
SDSS_i	46.62	2.72	19.729	0.063	AB
PanSTARRS_i	42.8	0.61	19.821	0.015	AB
PanSTARRS_z	52.33	1.63	19.603	0.034	AB
SDSS_z	54.33	7.42	19.562	0.148	AB
DES_z	43.92	1.9	19.793	0.047	AB
PanSTARRS_y	52.43	4.52	19.601	0.094	AB
2MASS_J	65.25	68.37	18.469	1.138	Vega
2MASS_H	-32.75	104.35			Vega
2MASS_K	291.18	125.52	15.902	0.468	Vega
WISE_W1	54.88	6.32	16.852	0.125	Vega
WISE_W2	24.8	9.48	17.075	0.415	Vega
WISE_W3	0.28	36.14	20.121	141.745	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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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})\,	8.745	9.109	9.328
{\rm log}_{10}({\rm SFR})	-0.650	0.129	0.597
{\rm log}_{10}({\rm sSFR})	-9.843	-9.055	-8.060
{\rm stellar\ age}	0.214	2.772	6.119

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.567	-0.936	-0.250
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.719	-0.905	0.146

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.351	0.719	1.149
\delta	-0.062	0.199	0.343
\tau_1/\tau_2	0.537	1.041	1.532
Q_{PAH}	1.276	3.031	4.963
U_{min}	3.434	9.894	17.708
{\rm log}_{10}(\gamma_e)\,	-2.996	-2.022	-0.929

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.798	-1.973	-0.770
{\rm log}_{10}(\tau_{AGN})\,	1.029	1.447	1.856

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.630	-1.053	-0.445
0.03-0.10 Gyr	-0.594	0.266	0.757
0.10-0.32 Gyr	-1.586	0.025	0.637
0.32-1.05 Gyr	-3.393	-1.042	-0.287
1.05-3.40 Gyr	-4.785	-1.425	-0.596
3.40-11.03 Gyr	-5.202	-1.652	-0.706
11.03-12.26 Gyr	-5.286	-1.530	-0.400