2025ad

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Information

Transient

Name: AT2025ad
Right ascension: 11h41m42.80s
Declination: 8d10m49.96s
Discovery Date: Jan. 1, 2025, 11:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 2025ad
Right ascension: 11h41m42.93s
Declination: 8d10m54.53s
Redshift: None
Photometric Redshift: 0.108

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.53
Cutout download	processed	24.14
Global aperture construction	processed	0.79
Local aperture photometry	processed	8.22
Global aperture photometry	processed	8.32
Validate local photometry	processed	0.03
Validate global photometry	processed	23.04
Host information	processed	0.1
Global host SED inference	processed	580.24
Local host SED inference	not enough filters	22.19
Transient information	processed	0.0
Transient MWEBV	processed	0.08
Host MWEBV	processed	0.07
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) = 11h41m42.80s, 8d10m49.96s
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	3.29	0.5	22.609	0.165

Aperture details

RA, DEC (J2000) = 11h41m42.93s, 8d10m54.62s
semi major axis, semi minor axis (arcsec) = 5.44, 3.66
angle (degrees, anti-clockwise from east) = -122.43

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error
GALEX_FUV	10.48	3.43	21.350	0.355
GALEX_NUV	21.43	3.57	20.572	0.181
SDSS_u	31.07	3.64	20.169	0.127
SDSS_g	107.45	3.0	18.822	0.030
DES_g	106.6	0.72	18.831	0.007
PanSTARRS_g	110.98	1.5	18.787	0.015
SDSS_r	203.51	4.13	18.129	0.022
PanSTARRS_r	189.35	1.91	18.207	0.011
DES_r	199.49	1.61	18.150	0.009
SDSS_i	261.11	5.18	17.858	0.022
PanSTARRS_i	261.87	1.07	17.855	0.004
PanSTARRS_z	309.89	2.98	17.672	0.010
SDSS_z	334.58	10.81	17.589	0.035
DES_z	304.89	3.76	17.690	0.013
PanSTARRS_y	366.63	7.49	17.489	0.022
2MASS_J	1115.37	168.17	15.387	0.164
2MASS_H	227.56	220.78	16.640	1.053
2MASS_K	615.5	298.56	15.089	0.527
WISE_W1	261.13	15.06	15.159	0.063
WISE_W2	138.26	19.26	15.209	0.151
WISE_W3	174.79	77.86	13.120	0.484
WISE_W4	747.83	633.57	10.095	0.920

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})\,	10.174	10.219	10.276
{\rm log}_{10}({\rm SFR})	-0.065	0.133	0.348
{\rm log}_{10}({\rm sSFR})	-10.301	-10.097	-9.878
{\rm stellar\ age}	6.793	7.485	9.181

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.605	-0.363	-0.177
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.140	-0.296	-0.046

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.155	0.261	0.401
\delta	-0.438	-0.063	0.199
\tau_1/\tau_2	0.812	1.147	1.496
Q_{PAH}	1.211	2.868	4.695
U_{min}	2.682	7.327	13.989
{\rm log}_{10}(\gamma_e)\,	-2.765	-1.987	-1.184

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.222	-3.103	-2.108
{\rm log}_{10}(\tau_{AGN})\,	1.019	1.506	1.910

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.171	-0.031	0.103
0.03-0.10 Gyr	-0.070	0.191	0.454
0.10-0.32 Gyr	-0.376	-0.045	0.203
0.32-1.05 Gyr	-0.616	-0.236	0.017
1.05-3.42 Gyr	-0.547	-0.098	0.199
3.42-11.12 Gyr	0.162	0.382	0.482
11.12-12.35 Gyr	0.145	0.590	1.131