2025to

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Information

Transient

Name: AT2025to
Right ascension: 8h56m30.97s
Declination: 11d01m45.80s
Discovery Date: Jan. 18, 2025, 12:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name: 2025to
Right ascension: 8h56m31.02s
Declination: 11d01m45.90s
Redshift: 0.029650
Photometric Redshift: 0.065

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.63
Cutout download	processed	18.5
Global aperture construction	processed	0.67
Local aperture photometry	processed	5.84
Global aperture photometry	processed	6.14
Validate local photometry	processed	0.02
Validate global photometry	processed	17.13
Host information	processed	0.08
Global host SED inference	processed	1475.31
Local host SED inference	processed	447.36
Transient information	processed	0.0
Transient MWEBV	processed	0.05
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) = 8h56m30.97s, 11d01m45.80s
semi major axis, semi minor axis (arcsec) = 3.37, 3.37
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	101.9	3.29	18.880	0.035	AB
SDSS_g	371.38	5.06	17.475	0.015	AB
DES_g	399.25	1.3	17.397	0.004	AB
PanSTARRS_g	389.62	0.91	17.423	0.003	AB
SDSS_r	770.49	7.32	16.683	0.010	AB
PanSTARRS_r	810.87	0.89	16.628	0.001	AB
DES_r	895.46	3.33	16.520	0.004	AB
SDSS_i	1164.15	9.05	16.235	0.008	AB
PanSTARRS_i	1165.27	1.53	16.234	0.001	AB
PanSTARRS_z	1512.0	2.33	15.951	0.002	AB
SDSS_z	1642.54	12.79	15.861	0.008	AB
DES_z	1730.52	10.79	15.805	0.007	AB
PanSTARRS_y	1930.56	5.78	15.686	0.003	AB
2MASS_J	2513.41	92.68	14.504	0.040	Vega
2MASS_H	3462.3	123.3	13.684	0.039	Vega
2MASS_K	3109.06	171.54	13.331	0.060	Vega

Aperture details

RA, DEC (J2000) = 8h56m31.01s, 11d01m46.06s
semi major axis, semi minor axis (arcsec) = 26.2, 5.86
angle (degrees, anti-clockwise from east) = -106.9

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	43.46	3.49	19.805	0.087	AB
GALEX_NUV	75.14	3.49	19.210	0.050	AB
SDSS_u	393.77	9.37	17.412	0.026	AB
SDSS_g	1292.58	9.81	16.121	0.008	AB
DES_g	1095.43	2.32	16.301	0.002	AB
PanSTARRS_g	1362.66	3.05	16.064	0.002	AB
SDSS_r	2476.33	13.79	15.415	0.006	AB
PanSTARRS_r	2551.93	2.99	15.383	0.001	AB
DES_r	2259.94	5.59	15.515	0.003	AB
SDSS_i	3560.96	16.98	15.021	0.005	AB
PanSTARRS_i	3560.63	4.98	15.021	0.002	AB
PanSTARRS_z	4442.02	7.75	14.781	0.002	AB
SDSS_z	4589.11	32.2	14.746	0.008	AB
DES_z	4016.78	17.04	14.890	0.005	AB
PanSTARRS_y	5594.6	20.32	14.531	0.004	AB
2MASS_J	7806.16	389.16	13.274	0.054	Vega
2MASS_H	10330.75	516.05	12.497	0.054	Vega
2MASS_K	8893.8	728.51	12.189	0.089	Vega
WISE_W1	5823.07	55.14	11.788	0.010	Vega
WISE_W2	3937.61	64.83	11.573	0.018	Vega
WISE_W3	18215.28	252.76	8.075	0.015	Vega
WISE_W4	28800.99	1989.21	6.131	0.075	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})\,	9.719	9.869	9.991
{\rm log}_{10}({\rm SFR})	-0.635	-0.155	0.496
{\rm log}_{10}({\rm sSFR})	-10.564	-10.070	-9.270
{\rm stellar\ age}	5.735	7.390	8.981

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.253	-0.554	-0.167
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.787	0.218	0.382

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.601	1.142	1.595
\delta	-0.438	-0.213	0.060
\tau_1/\tau_2	0.670	1.029	1.390
Q_{PAH}	0.236	1.220	3.701
U_{min}	2.576	7.485	14.607
{\rm log}_{10}(\gamma_e)\,	-3.566	-2.807	-1.620

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.972	-1.710	-0.862
{\rm log}_{10}(\tau_{AGN})\,	0.944	1.280	1.839

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.519	-0.137	0.264
0.03-0.10 Gyr	-0.812	-0.195	0.574
0.10-0.33 Gyr	-1.068	-0.419	0.101
0.33-1.10 Gyr	-1.130	-0.455	-0.012
1.10-3.63 Gyr	-0.866	-0.256	0.055
3.63-12.02 Gyr	-0.472	-0.063	0.132
12.02-13.36 Gyr	-0.606	0.042	0.614

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.281	10.395	10.543
{\rm log}_{10}({\rm SFR})	-0.266	-0.021	0.229
{\rm log}_{10}({\rm sSFR})	-10.687	-10.419	-10.141
{\rm stellar\ age}	5.611	7.247	8.623

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.292	-0.704	-0.338
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.237	0.253	0.413

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.858	1.078	1.361
\delta	0.238	0.343	0.386
\tau_1/\tau_2	0.332	0.655	0.989
Q_{PAH}	1.025	1.884	3.000
U_{min}	2.563	7.041	13.929
{\rm log}_{10}(\gamma_e)\,	-3.071	-2.143	-1.564

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.876	-1.661	-1.397
{\rm log}_{10}(\tau_{AGN})\,	0.873	1.234	1.630

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.490	-0.076	0.182
0.03-0.10 Gyr	-0.386	-0.019	0.311
0.10-0.33 Gyr	-0.812	-0.136	0.270
0.33-1.10 Gyr	-1.291	-0.111	0.235
1.10-3.63 Gyr	-0.062	0.470	0.757
3.63-12.02 Gyr	-0.056	0.469	0.696
12.02-13.36 Gyr	-0.510	0.460	1.099