2025acc

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Information

Transient

Name: AT2025acc
Right ascension: 8h59m35.26s
Declination: 6d56m04.03s
Discovery Date: Jan. 19, 2025, 8:06 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.053

Host

Name: 2025acc
Right ascension: 8h59m35.24s
Declination: 6d56m03.21s
Redshift: 0.064130
Photometric Redshift: 0.078

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.7
Cutout download	processed	19.41
Global aperture construction	processed	0.63
Local aperture photometry	processed	6.44
Global aperture photometry	processed	6.36
Validate local photometry	processed	0.03
Validate global photometry	processed	17.29
Host information	processed	0.1
Global host SED inference	processed	379.72
Local host SED inference	processed	412.4
Transient information	processed	0.0
Transient MWEBV	processed	0.08
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) = 8h59m35.26s, 6d56m04.03s
semi major axis, semi minor axis (arcsec) = 1.62, 1.62
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	29.59	1.76	20.222	0.065	AB
SDSS_g	88.2	2.5	19.036	0.031	AB
DES_g	91.67	0.48	18.994	0.006	AB
PanSTARRS_g	96.88	0.4	18.934	0.005	AB
SDSS_r	132.63	3.1	18.593	0.025	AB
PanSTARRS_r	132.79	0.37	18.592	0.003	AB
DES_r	146.93	1.06	18.482	0.008	AB
SDSS_i	198.16	3.96	18.157	0.022	AB
PanSTARRS_i	190.94	0.49	18.198	0.003	AB
PanSTARRS_z	206.73	1.04	18.112	0.005	AB
SDSS_z	223.81	6.23	18.025	0.030	AB
DES_z	220.63	3.2	18.041	0.016	AB
PanSTARRS_y	233.97	2.7	17.977	0.013	AB

Aperture details

RA, DEC (J2000) = 8h59m35.22s, 6d56m03.38s
semi major axis, semi minor axis (arcsec) = 4.45, 4.28
angle (degrees, anti-clockwise from east) = -93.12

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	21.71	1.09	20.558	0.055	AB
GALEX_NUV	27.24	0.8	20.312	0.032	AB
SDSS_u	52.67	3.67	19.596	0.076	AB
SDSS_g	173.83	3.78	18.300	0.024	AB
DES_g	184.13	0.73	18.237	0.004	AB
PanSTARRS_g	190.23	1.01	18.202	0.006	AB
SDSS_r	267.94	4.79	17.830	0.019	AB
PanSTARRS_r	272.99	0.89	17.810	0.004	AB
DES_r	306.23	1.58	17.685	0.006	AB
SDSS_i	377.57	6.5	17.457	0.019	AB
PanSTARRS_i	383.73	1.18	17.440	0.003	AB
PanSTARRS_z	413.14	2.57	17.360	0.007	AB
SDSS_z	455.72	14.25	17.253	0.034	AB
DES_z	440.93	4.68	17.289	0.012	AB
PanSTARRS_y	497.4	6.75	17.158	0.015	AB
2MASS_J	604.51	129.11	16.052	0.232	Vega
2MASS_H	933.76	206.16	15.107	0.240	Vega
2MASS_K	544.5	202.23	15.222	0.403	Vega
WISE_W1	276.45	13.48	15.097	0.053	Vega
WISE_W2	175.81	17.94	14.948	0.111	Vega
WISE_W3	524.94	89.03	11.926	0.184	Vega
WISE_W4	24.91	550.54	13.789	23.996	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})\,	9.347	9.489	9.617
{\rm log}_{10}({\rm SFR})	-0.843	-0.324	0.072
{\rm log}_{10}({\rm sSFR})	-10.376	-9.826	-9.370
{\rm stellar\ age}	4.372	6.451	7.869

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.562	-0.943	-0.525
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.705	-1.172	-0.308

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.226	0.570	0.897
\delta	-0.401	-0.041	0.250
\tau_1/\tau_2	0.667	1.036	1.388
Q_{PAH}	0.610	2.244	4.386
U_{min}	2.959	7.787	14.353
{\rm log}_{10}(\gamma_e)\,	-3.321	-2.224	-0.897

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.640	-1.567	-0.713
{\rm log}_{10}(\tau_{AGN})\,	1.047	1.480	1.919

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.752	-0.496	-0.239
0.03-0.10 Gyr	-0.932	-0.279	0.177
0.10-0.33 Gyr	-0.989	-0.335	0.108
0.33-1.08 Gyr	-0.996	-0.482	-0.123
1.08-3.54 Gyr	-0.891	-0.474	-0.188
3.54-11.61 Gyr	-0.886	-0.467	-0.253
11.61-12.90 Gyr	-1.090	-0.405	0.098

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.725	9.777	9.847
{\rm log}_{10}({\rm SFR})	-0.488	-0.305	-0.104
{\rm log}_{10}({\rm sSFR})	-10.290	-10.093	-9.884
{\rm stellar\ age}	6.206	6.986	7.926

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.745	-0.498	-0.324
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.819	0.041	0.209

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.089	0.175	0.323
\delta	-0.422	-0.001	0.237
\tau_1/\tau_2	0.870	1.167	1.462
Q_{PAH}	0.525	1.570	3.576
U_{min}	2.621	7.193	13.788
{\rm log}_{10}(\gamma_e)\,	-2.553	-1.569	-0.694

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.066	-2.762	-1.803
{\rm log}_{10}(\tau_{AGN})\,	1.018	1.459	1.862

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.514	-0.406	-0.294
0.03-0.10 Gyr	-0.517	-0.268	-0.016
0.10-0.33 Gyr	-0.437	-0.190	0.022
0.33-1.08 Gyr	-0.540	-0.279	-0.088
1.08-3.54 Gyr	-0.515	-0.247	-0.057
3.54-11.61 Gyr	-0.233	-0.093	0.024
11.61-12.90 Gyr	-0.432	-0.040	0.360