2025anb

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Information

Transient

Name: AT2025anb
Right ascension: 22h54m00.30s
Declination: 21d18m17.61s
Discovery Date: Jan. 19, 2025, 3:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.101

Host

Name: 2025anb
Right ascension: 22h54m00.91s
Declination: 21d18m21.28s
Redshift: 0.038869
Photometric Redshift: 0.048

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.72
Cutout download	processed	18.73
Global aperture construction	processed	0.59
Local aperture photometry	processed	6.2
Global aperture photometry	processed	6.45
Validate local photometry	processed	0.03
Validate global photometry	processed	17.46
Host information	processed	0.09
Global host SED inference	processed	381.9
Local host SED inference	processed	413.96
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.08
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) = 22h54m00.30s, 21d18m17.61s
semi major axis, semi minor axis (arcsec) = 2.6, 2.6
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	6.38	3.08	21.888	0.523	AB
SDSS_g	21.63	1.44	20.562	0.072	AB
DES_g	24.62	0.37	20.422	0.016	AB
PanSTARRS_g	22.87	0.55	20.502	0.026	AB
SDSS_r	34.85	2.15	20.044	0.067	AB
PanSTARRS_r	39.67	0.78	19.904	0.021	AB
DES_r	42.44	0.55	19.831	0.014	AB
SDSS_i	50.87	3.02	19.634	0.064	AB
PanSTARRS_i	51.78	0.81	19.615	0.017	AB
PanSTARRS_z	59.31	1.84	19.467	0.034	AB
SDSS_z	40.44	10.94	19.883	0.294	AB
DES_z	65.72	1.73	19.356	0.029	AB
PanSTARRS_y	67.77	4.76	19.322	0.076	AB

Aperture details

RA, DEC (J2000) = 22h54m00.94s, 21d18m21.47s
semi major axis, semi minor axis (arcsec) = 15.34, 12.93
angle (degrees, anti-clockwise from east) = -22.47

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	65.02	7.91	19.367	0.132	AB
GALEX_NUV	75.21	2.17	19.209	0.031	AB
SDSS_u	178.88	17.04	18.269	0.103	AB
SDSS_g	941.52	9.1	16.465	0.010	AB
DES_g	1014.07	2.26	16.385	0.002	AB
PanSTARRS_g	992.53	3.03	16.408	0.003	AB
SDSS_r	1688.91	13.49	15.831	0.009	AB
PanSTARRS_r	1825.95	4.19	15.746	0.002	AB
DES_r	1958.44	3.62	15.670	0.002	AB
SDSS_i	2489.3	18.25	15.410	0.008	AB
PanSTARRS_i	2496.62	4.32	15.407	0.002	AB
PanSTARRS_z	3055.3	9.75	15.187	0.003	AB
SDSS_z	2721.26	59.78	15.313	0.024	AB
DES_z	3226.21	11.66	15.128	0.004	AB
PanSTARRS_y	3664.14	24.69	14.990	0.007	AB
2MASS_J	4973.48	362.79	13.763	0.079	Vega
2MASS_H	5197.22	556.08	13.243	0.116	Vega
2MASS_K	4776.95	704.77	12.864	0.160	Vega
WISE_W1	2411.22	36.16	12.745	0.016	Vega
WISE_W2	1333.59	47.52	12.748	0.039	Vega
WISE_W3	4499.69	207.08	9.593	0.050	Vega
WISE_W4	4208.01	1126.37	8.220	0.291	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})\,	8.388	8.555	8.703
{\rm log}_{10}({\rm SFR})	-1.979	-1.356	-0.750
{\rm log}_{10}({\rm sSFR})	-10.548	-9.899	-9.221
{\rm stellar\ age}	4.024	6.543	7.956

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.712	-1.206	-0.668
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.728	-1.184	0.097

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.265	0.646	1.025
\delta	-0.514	-0.157	0.158
\tau_1/\tau_2	0.722	1.035	1.377
Q_{PAH}	1.077	2.726	5.151
U_{min}	2.851	7.799	14.461
{\rm log}_{10}(\gamma_e)\,	-3.113	-2.124	-0.961

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.200	-1.084	-0.289
{\rm log}_{10}(\tau_{AGN})\,	0.987	1.352	1.885

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.903	-1.397	-1.008
0.03-0.10 Gyr	-2.165	-1.379	-0.668
0.10-0.33 Gyr	-2.157	-1.438	-0.823
0.33-1.09 Gyr	-2.094	-1.461	-1.023
1.09-3.61 Gyr	-1.934	-1.425	-1.162
3.61-11.91 Gyr	-1.957	-1.403	-1.168
11.91-13.24 Gyr	-2.105	-1.415	-0.897

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.443	10.528	10.594
{\rm log}_{10}({\rm SFR})	-0.590	-0.260	0.046
{\rm log}_{10}({\rm sSFR})	-11.119	-10.750	-10.467
{\rm stellar\ age}	8.553	11.765	12.532

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.113	-0.859	-0.673
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.510	-1.367	-1.051

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.272	0.415	0.584
\delta	-0.039	0.190	0.311
\tau_1/\tau_2	0.338	0.740	1.189
Q_{PAH}	0.259	0.949	2.083
U_{min}	3.071	8.371	15.814
{\rm log}_{10}(\gamma_e)\,	-3.445	-2.712	-1.913

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.693	-4.150	-3.369
{\rm log}_{10}(\tau_{AGN})\,	1.022	1.569	1.958

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.159	0.084	0.333
0.03-0.10 Gyr	-2.964	-0.898	-0.121
0.10-0.33 Gyr	-4.688	-1.704	-0.583
0.33-1.09 Gyr	-4.969	-1.868	-0.758
1.09-3.61 Gyr	-4.164	-1.842	-0.658
3.61-11.91 Gyr	-1.639	0.039	0.664
11.91-13.24 Gyr	0.835	1.598	1.723