2025I

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Information

Transient

Name: AT2025I
Right ascension: 9h55m46.31s
Declination: -18d21m50.82s
Discovery Date: Jan. 1, 2025, 12:25 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: 2025I
Right ascension: 9h55m46.65s
Declination: -18d21m49.44s
Redshift: None
Photometric Redshift: 0.135

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	2.51
Cutout download	processed	4.85
Global aperture construction	processed	0.69
Local aperture photometry	processed	3.98
Global aperture photometry	processed	4.01
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	11.83
Host information	processed	0.1
Global host SED inference	processed	392.72
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.1
Host MWEBV	processed	0.05
Processing status	blocked	N/A	N/A

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) = 9h55m46.31s, -18d21m50.82s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 9h55m46.63s, -18d21m49.02s
semi major axis, semi minor axis (arcsec) = 7.52, 3.16
angle (degrees, anti-clockwise from east) = -106.84

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	13.37	2.54	21.084	0.206	AB
GALEX_NUV	16.91	2.2	20.830	0.141	AB
PanSTARRS_g	77.42	1.47	19.178	0.021	AB
PanSTARRS_r	108.47	2.19	18.812	0.022	AB
PanSTARRS_i	143.06	1.81	18.511	0.014	AB
PanSTARRS_z	153.09	2.67	18.438	0.019	AB
DES_z	172.81	5.87	18.306	0.037	AB
PanSTARRS_y	150.41	10.7	18.457	0.077	AB
2MASS_J	392.93	158.87	16.519	0.439	Vega
2MASS_H	143.84	197.26	17.138	1.489	Vega
2MASS_K	80.29	318.48	17.300	4.306	Vega
WISE_W1	103.37	16.69	16.165	0.175	Vega
WISE_W2	53.83	23.34	16.233	0.471	Vega
WISE_W3	187.05	100.61	13.046	0.584	Vega
WISE_W4	1189.02	673.21	9.592	0.615	Vega

Imaging data

Spectral Energy Distribution

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})\,	9.740	9.861	10.002
{\rm log}_{10}({\rm SFR})	-0.004	0.345	0.667
{\rm log}_{10}({\rm sSFR})	-9.912	-9.531	-9.151
{\rm stellar\ age}	3.540	5.256	6.639

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.470	-0.794	-0.287
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.564	0.062	0.355

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.155	0.345	0.572
\delta	-0.345	0.037	0.261
\tau_1/\tau_2	0.727	1.120	1.487
Q_{PAH}	0.769	2.296	4.395
U_{min}	2.607	7.565	14.286
{\rm log}_{10}(\gamma_e)\,	-2.877	-1.731	-0.576

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.632	-1.751	-0.950
{\rm log}_{10}(\tau_{AGN})\,	1.069	1.480	1.874

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.565	-0.185	0.062
0.03-0.10 Gyr	0.061	0.461	0.810
0.10-0.32 Gyr	0.201	0.531	0.818
0.32-1.04 Gyr	-0.284	0.150	0.428
1.04-3.36 Gyr	-0.458	-0.057	0.175
3.36-10.83 Gyr	-0.573	-0.127	0.107
10.83-12.04 Gyr	-0.688	-0.106	0.410