2025abn

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Information

Transient

Name: AT2025abn
Right ascension: 1h59m18.72s
Declination: 28d15m46.87s
Discovery Date: Jan. 24, 2025, 3:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.062

Host

Name: 2025abn
Right ascension: 1h59m18.82s
Declination: 28d15m47.54s
Redshift: 0.054566
Photometric Redshift: 0.073

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.58
Cutout download	processed	18.19
Global aperture construction	processed	0.57
Local aperture photometry	processed	6.05
Global aperture photometry	processed	6.51
Validate local photometry	processed	0.02
Validate global photometry	processed	17.19
Host information	processed	0.08
Global host SED inference	processed	409.1
Local host SED inference	processed	495.26
Transient information	processed	0.0
Transient MWEBV	processed	0.22
Host MWEBV	processed	0.05
Processing status	completed	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) = 1h59m18.72s, 28d15m46.87s
semi major axis, semi minor axis (arcsec) = 1.89, 1.89
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	26.89	1.95	20.326	0.079	AB
SDSS_g	142.81	3.14	18.513	0.024	AB
DES_g	168.01	0.57	18.337	0.004	AB
PanSTARRS_g	160.69	0.57	18.385	0.004	AB
SDSS_r	320.0	4.73	17.637	0.016	AB
PanSTARRS_r	319.96	0.68	17.637	0.002	AB
DES_r	364.36	1.65	17.496	0.005	AB
SDSS_i	444.42	5.72	17.281	0.014	AB
PanSTARRS_i	489.02	0.69	17.177	0.002	AB
PanSTARRS_z	581.33	1.47	16.989	0.003	AB
SDSS_z	623.95	8.61	16.912	0.015	AB
DES_z	626.53	4.34	16.908	0.008	AB
PanSTARRS_y	714.87	3.2	16.764	0.005	AB

Aperture details

RA, DEC (J2000) = 1h59m18.81s, 28d15m47.64s
semi major axis, semi minor axis (arcsec) = 6.19, 5.17
angle (degrees, anti-clockwise from east) = -179.08

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	56.21	4.98	19.526	0.096	AB
SDSS_g	339.28	5.0	17.574	0.016	AB
DES_g	373.14	0.92	17.470	0.003	AB
PanSTARRS_g	377.55	1.54	17.458	0.004	AB
SDSS_r	741.21	7.56	16.725	0.011	AB
PanSTARRS_r	737.13	1.8	16.731	0.003	AB
DES_r	809.12	2.53	16.630	0.003	AB
SDSS_i	1062.35	9.82	16.334	0.010	AB
PanSTARRS_i	1071.68	1.83	16.325	0.002	AB
PanSTARRS_z	1304.41	3.98	16.111	0.003	AB
SDSS_z	1480.61	19.7	15.974	0.014	AB
DES_z	1408.11	6.62	16.028	0.005	AB
PanSTARRS_y	1551.66	8.98	15.923	0.006	AB
2MASS_J	1968.85	152.47	14.770	0.084	Vega
2MASS_H	2415.24	239.73	14.075	0.108	Vega
2MASS_K	2013.86	291.58	13.802	0.157	Vega
WISE_W1	921.87	21.94	13.789	0.026	Vega
WISE_W2	517.78	25.72	13.776	0.054	Vega
WISE_W3	228.59	90.94	12.828	0.432	Vega
WISE_W4	68.61	460.7	12.689	7.290	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})\,	9.742	9.860	9.973
{\rm log}_{10}({\rm SFR})	-0.964	-0.540	-0.178
{\rm log}_{10}({\rm sSFR})	-10.893	-10.399	-9.987
{\rm stellar\ age}	4.911	6.750	8.273

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.282	-0.753	-0.411
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.624	-0.087	0.303

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.430	0.639	0.918
\delta	-0.862	-0.627	-0.363
\tau_1/\tau_2	0.621	0.927	1.217
Q_{PAH}	0.655	2.009	4.122
U_{min}	2.499	7.212	13.888
{\rm log}_{10}(\gamma_e)\,	-3.329	-2.015	-0.736

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.811	-1.679	-0.725
{\rm log}_{10}(\tau_{AGN})\,	0.910	1.380	1.899

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.807	-0.476	-0.206
0.03-0.10 Gyr	-1.258	-0.579	-0.140
0.10-0.33 Gyr	-1.177	-0.461	0.027
0.33-1.08 Gyr	-0.849	-0.193	0.225
1.08-3.56 Gyr	-0.506	-0.067	0.153
3.56-11.73 Gyr	-0.441	-0.076	0.126
11.73-13.03 Gyr	-0.600	-0.041	0.507

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.158	10.279	10.360
{\rm log}_{10}({\rm SFR})	-2.820	-1.174	-0.551
{\rm log}_{10}({\rm sSFR})	-13.113	-11.409	-10.808
{\rm stellar\ age}	6.021	7.630	9.799

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.266	-0.932	-0.727
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.487	-0.664	0.053

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.317	0.455	0.609
\delta	-0.866	-0.627	-0.376
\tau_1/\tau_2	0.547	0.923	1.308
Q_{PAH}	0.946	2.053	4.033
U_{min}	2.647	8.309	15.880
{\rm log}_{10}(\gamma_e)\,	-3.023	-1.905	-0.811

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.437	-3.479	-2.489
{\rm log}_{10}(\tau_{AGN})\,	1.036	1.536	1.942

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.440	-1.317	-0.675
0.03-0.10 Gyr	-3.402	-1.235	-0.479
0.10-0.33 Gyr	-2.988	-1.007	-0.224
0.33-1.08 Gyr	-2.179	-0.595	0.038
1.08-3.56 Gyr	-1.114	0.068	0.511
3.56-11.73 Gyr	-0.302	0.399	0.568
11.73-13.03 Gyr	-0.721	0.436	1.198