2025aa

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Information

Transient

Name: AT2025aa
Right ascension: 12h31m07.25s
Declination: 25d00m11.93s
Discovery Date: Jan. 1, 2025, 11:43 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2025aa
Right ascension: 12h31m07.16s
Declination: 25d00m10.76s
Redshift: None
Photometric Redshift: 0.149

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.8
Cutout download	processed	21.62
Global aperture construction	processed	0.78
Local aperture photometry	processed	8.29
Global aperture photometry	processed	8.38
Validate local photometry	no valid phot	0.03
Validate global photometry	processed	21.69
Host information	processed	0.1
Global host SED inference	processed	630.45
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.08
Host MWEBV	processed	0.08
Log transient processing status	blocked	None

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) = 12h31m07.25s, 25d00m11.93s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 12h31m07.14s, 25d00m10.90s
semi major axis, semi minor axis (arcsec) = 5.29, 4.13
angle (degrees, anti-clockwise from east) = -23.69

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error
SDSS_u	29.86	4.55	20.212	0.166
SDSS_g	85.23	2.71	19.073	0.035
DES_g	93.44	0.51	18.974	0.006
PanSTARRS_g	82.56	1.18	19.108	0.015
SDSS_r	146.05	3.71	18.489	0.028
PanSTARRS_r	158.79	1.48	18.398	0.010
DES_r	160.89	0.98	18.384	0.007
SDSS_i	202.21	5.01	18.135	0.027
PanSTARRS_i	198.62	1.68	18.155	0.009
PanSTARRS_z	248.09	2.74	17.913	0.012
SDSS_z	204.21	15.72	18.125	0.084
DES_z	247.35	2.13	17.917	0.009
PanSTARRS_y	258.22	5.48	17.870	0.023
2MASS_J	385.67	139.49	16.540	0.393
2MASS_H	102.59	236.36	17.505	2.501
2MASS_K	153.12	212.4	16.600	1.506
WISE_W1	232.95	14.79	15.283	0.069
WISE_W2	143.11	17.56	15.172	0.133
WISE_W3	311.39	75.83	12.493	0.264
WISE_W4	15.84	460.93	14.281	31.597

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.072	10.185	10.300
{\rm log}_{10}({\rm SFR})	-1.051	-0.072	0.538
{\rm log}_{10}({\rm sSFR})	-11.187	-10.273	-9.637
{\rm stellar\ age}	1.961	3.985	6.043

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.017	-0.550	-0.206
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.559	-0.888	-0.093

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.257	0.464	0.686
\delta	-0.466	-0.092	0.229
\tau_1/\tau_2	0.527	0.892	1.265
Q_{PAH}	0.994	2.576	4.840
U_{min}	2.605	7.501	14.737
{\rm log}_{10}(\gamma_e)\,	-2.902	-1.831	-0.730

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.859	-2.326	-1.446
{\rm log}_{10}(\tau_{AGN})\,	0.926	1.334	1.806

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.380	-0.288	0.093
0.03-0.10 Gyr	-1.466	-0.056	0.669
0.10-0.32 Gyr	-0.737	0.432	0.939
0.32-1.03 Gyr	0.171	0.696	1.025
1.03-3.32 Gyr	0.030	0.478	0.756
3.32-10.69 Gyr	-1.365	0.005	0.392
10.69-11.88 Gyr	-1.713	-0.121	0.573