2025eg

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Information

Transient

Name: AT2025eg
Right ascension: 3h36m07.31s
Declination: -29d37m43.71s
Discovery Date: Jan. 6, 2025, 2:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: 2025eg
Right ascension: 3h36m07.24s
Declination: -29d37m43.26s
Redshift: 0.068400
Photometric Redshift: 0.071

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.35
Cutout download	processed	12.94
Global aperture construction	processed	0.86
Local aperture photometry	processed	6.32
Global aperture photometry	processed	5.91
Validate local photometry	processed	0.02
Validate global photometry	processed	16.38
Host information	processed	0.12
Global host SED inference	processed	606.79
Local host SED inference	processed	744.62
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.08
Log transient processing status	processed	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) = 3h36m07.31s, -29d37m43.71s
semi major axis, semi minor axis (arcsec) = 1.53, 1.53
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
DES_g	208.79	0.44	18.101	0.002	AB
PanSTARRS_g	172.22	0.66	18.310	0.004	AB
PanSTARRS_r	330.46	0.99	17.602	0.003	AB
DES_r	531.56	0.75	17.086	0.002	AB
PanSTARRS_i	542.28	0.88	17.064	0.002	AB
PanSTARRS_z	724.78	1.94	16.749	0.003	AB
DES_z	993.31	3.7	16.407	0.004	AB
PanSTARRS_y	916.12	4.77	16.495	0.006	AB

Aperture details

RA, DEC (J2000) = 3h36m07.22s, -29d37m43.63s
semi major axis, semi minor axis (arcsec) = 10.59, 6.79
angle (degrees, anti-clockwise from east) = -146.63

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	24.38	3.49	20.433	0.156	AB
GALEX_NUV	44.14	3.06	19.788	0.075	AB
PanSTARRS_g	909.31	2.95	16.503	0.004	AB
PanSTARRS_r	1620.85	4.6	15.876	0.003	AB
PanSTARRS_i	2346.61	4.24	15.474	0.002	AB
PanSTARRS_z	2923.41	9.03	15.235	0.003	AB
DES_z	3154.56	6.76	15.153	0.002	AB
PanSTARRS_y	3498.56	24.77	15.040	0.008	AB
2MASS_J	4756.06	253.26	13.812	0.058	Vega
2MASS_H	5712.99	412.75	13.140	0.078	Vega
2MASS_K	5443.53	500.47	12.722	0.100	Vega
WISE_W1	2551.99	24.28	12.684	0.010	Vega
WISE_W2	1604.06	28.18	12.548	0.019	Vega
WISE_W3	2462.15	73.8	10.248	0.033	Vega
WISE_W4	2555.87	496.2	8.761	0.211	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.087	10.282	10.395
${\rm log}_{10}({\rm SFR})$	0.010	0.489	1.001
${\rm log}_{10}({\rm sSFR})$	-10.397	-9.836	-9.158
${\rm stellar\ age}$	5.237	7.348	9.564

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.353	-0.040	0.137
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.539	-0.187	0.105

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.611	0.922	1.344
$\delta$	-0.736	-0.473	-0.222
$\tau_1/\tau_2$	0.622	1.021	1.465
$Q_{PAH}$	0.380	1.856	3.753
$U_{min}$	2.718	8.245	15.650
${\rm log}_{10}(\gamma_e)\,$	-3.244	-1.794	-0.908

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.314	-2.532	-0.761
${\rm log}_{10}(\tau_{AGN})\,$	1.074	1.584	2.000

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.187	0.548	0.948
0.03-0.10 Gyr	-0.236	0.441	1.032
0.10-0.33 Gyr	-1.111	-0.211	0.400
0.33-1.08 Gyr	-1.310	-0.277	0.205
1.08-3.53 Gyr	-1.099	-0.001	0.400
3.53-11.56 Gyr	-0.371	0.322	0.538
11.56-12.85 Gyr	-0.330	0.482	1.207

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.792	10.833	10.874
${\rm log}_{10}({\rm SFR})$	-0.183	0.066	0.316
${\rm log}_{10}({\rm sSFR})$	-11.019	-10.778	-10.501
${\rm stellar\ age}$	6.872	7.551	8.593

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.299	-0.149	-0.030
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.425	-0.503	0.227

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.205	0.293	0.410
$\delta$	-0.663	-0.386	-0.142
$\tau_1/\tau_2$	0.684	1.027	1.367
$Q_{PAH}$	0.738	1.554	2.759
$U_{min}$	2.330	6.930	13.307
${\rm log}_{10}(\gamma_e)\,$	-2.864	-2.024	-1.386

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.179	-3.094	-2.154
${\rm log}_{10}(\tau_{AGN})\,$	1.021	1.463	1.877

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.246	0.050	0.237
0.03-0.10 Gyr	-0.308	0.073	0.399
0.10-0.33 Gyr	-0.189	0.195	0.519
0.33-1.08 Gyr	-0.026	0.329	0.577
1.08-3.53 Gyr	0.326	0.685	0.903
3.53-11.56 Gyr	0.853	0.995	1.084
11.56-12.85 Gyr	0.675	1.094	1.522