2025ac

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Information

Transient

Name: AT2025ac
Right ascension: 11h48m04.79s
Declination: 25d33m30.67s
Discovery Date: Jan. 1, 2025, 11:43 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name: 2025ac
Right ascension: 11h48m04.95s
Declination: 25d33m35.87s
Redshift: 0.108920
Photometric Redshift: 0.145

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.12
Cutout download	processed	23.01
Global aperture construction	processed	0.81
Local aperture photometry	processed	8.78
Global aperture photometry	processed	8.89
Validate local photometry	processed	0.03
Validate global photometry	processed	24.25
Host information	processed	0.11
Global host SED inference	processed	628.84
Local host SED inference	not enough filters	20.81
Transient information	processed	0.0
Transient MWEBV	processed	0.07
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) = 11h48m04.79s, 25d33m30.67s
semi major axis, semi minor axis (arcsec) = 1.01, 1.01
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error
DES_z	14.17	0.83	21.022	0.064

Aperture details

RA, DEC (J2000) = 11h48m05.00s, 25d33m35.31s
semi major axis, semi minor axis (arcsec) = 9.49, 6.7
angle (degrees, anti-clockwise from east) = -36.22

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error
GALEX_FUV	27.03	5.31	20.320	0.213
GALEX_NUV	27.29	3.94	20.310	0.157
SDSS_u	86.33	6.09	19.060	0.077
SDSS_g	287.95	4.94	17.752	0.019
DES_g	302.35	1.2	17.699	0.004
PanSTARRS_g	280.31	2.65	17.781	0.010
SDSS_r	578.31	7.11	16.995	0.013
PanSTARRS_r	603.71	2.46	16.948	0.004
DES_r	641.79	2.69	16.882	0.005
SDSS_i	864.21	10.04	16.558	0.013
PanSTARRS_i	853.27	2.69	16.572	0.003
PanSTARRS_z	1092.28	6.38	16.304	0.006
SDSS_z	1093.44	23.85	16.303	0.024
DES_z	1124.27	7.3	16.273	0.007
PanSTARRS_y	1227.66	13.94	16.177	0.012
2MASS_J	1791.72	209.67	14.872	0.127
2MASS_H	2019.46	349.47	14.269	0.188
2MASS_K	1839.47	308.16	13.900	0.182
WISE_W1	864.6	22.19	13.859	0.028
WISE_W2	530.78	25.57	13.749	0.052
WISE_W3	880.63	107.8	11.364	0.133
WISE_W4	772.2	660.91	10.061	0.929

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})\,	10.843	10.905	10.965
{\rm log}_{10}({\rm SFR})	-0.079	0.231	0.551
{\rm log}_{10}({\rm sSFR})	-10.993	-10.672	-10.331
{\rm stellar\ age}	7.845	10.454	11.605

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.668	-0.473	-0.342
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.945	0.201	0.408

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.133	0.215	0.352
\delta	-0.439	-0.104	0.159
\tau_1/\tau_2	0.588	1.001	1.473
Q_{PAH}	0.622	2.009	4.091
U_{min}	2.597	7.627	15.635
{\rm log}_{10}(\gamma_e)\,	-3.007	-1.798	-0.848

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.376	-3.414	-2.364
{\rm log}_{10}(\tau_{AGN})\,	1.043	1.552	1.949

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.477	-0.022	0.186
0.03-0.10 Gyr	-0.123	0.300	0.678
0.10-0.32 Gyr	-1.969	-0.309	0.162
0.32-1.05 Gyr	-3.072	-0.747	-0.222
1.05-3.42 Gyr	-2.771	-0.721	-0.053
3.42-11.11 Gyr	-0.730	0.675	1.115
11.11-12.34 Gyr	1.170	1.939	2.113