2025S

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Information

Transient

Name: AT2025S
Right ascension: 16h02m23.66s
Declination: 18d07m47.00s
Discovery Date: Jan. 2, 2025, 11:22 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name: 2025S
Right ascension: 16h02m22.88s
Declination: 18d07m41.82s
Redshift: 0.061722
Photometric Redshift: 0.056

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.65
Cutout download	processed	20.46
Global aperture construction	processed	0.83
Local aperture photometry	processed	7.15
Global aperture photometry	processed	6.85
Validate local photometry	processed	0.03
Validate global photometry	processed	20.23
Host information	processed	0.11
Global host SED inference	processed	973.85
Local host SED inference	processed	646.46
Transient information	processed	0.0
Transient MWEBV	processed	0.07
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) = 16h02m23.66s, 18d07m47.00s
semi major axis, semi minor axis (arcsec) = 1.68, 1.68
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	2.12	1.59	23.087	0.817	AB
SDSS_g	8.11	0.88	21.628	0.118	AB
DES_g	8.07	0.17	21.633	0.023	AB
PanSTARRS_g	7.27	0.59	21.746	0.088	AB
SDSS_r	12.77	1.17	21.134	0.100	AB
PanSTARRS_r	12.25	0.48	21.179	0.043	AB
DES_r	13.45	0.36	21.078	0.029	AB
SDSS_i	16.14	1.69	20.880	0.114	AB
PanSTARRS_i	18.12	0.46	20.754	0.028	AB
PanSTARRS_z	11.89	1.21	21.212	0.111	AB
SDSS_z	26.25	6.56	20.352	0.271	AB
PanSTARRS_y	16.03	2.78	20.888	0.188	AB

Aperture details

RA, DEC (J2000) = 16h02m22.84s, 18d07m42.02s
semi major axis, semi minor axis (arcsec) = 22.95, 11.74
angle (degrees, anti-clockwise from east) = -52.13

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	100.24	8.06	18.897	0.087	AB
SDSS_u	1246.11	17.66	16.161	0.015	AB
PanSTARRS_g	3564.3	5.6	15.020	0.002	AB
SDSS_r	5610.88	20.67	14.527	0.004	AB
PanSTARRS_i	7058.06	4.55	14.278	0.001	AB
SDSS_z	8102.78	66.37	14.128	0.009	AB
PanSTARRS_y	8564.3	26.26	14.068	0.003	AB
2MASS_J	9567.73	401.47	13.053	0.046	Vega
2MASS_H	10316.38	659.76	12.499	0.069	Vega
2MASS_K	8040.75	745.12	12.299	0.101	Vega
WISE_W1	4439.94	45.05	12.083	0.011	Vega
WISE_W3	6505.51	224.03	9.193	0.037	Vega
WISE_W4	6642.53	1502.13	7.724	0.246	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	8.177	8.370	8.503
${\rm log}_{10}({\rm SFR})$	-1.772	-1.240	-0.604
${\rm log}_{10}({\rm sSFR})$	-10.187	-9.616	-8.809
${\rm stellar\ age}$	2.627	6.108	7.599

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.859	-1.567	-1.033
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.530	0.129	0.344

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.292	0.708	1.275
$\delta$	-0.429	-0.033	0.208
$\tau_1/\tau_2$	0.748	1.078	1.415
$Q_{PAH}$	0.789	2.323	4.807
$U_{min}$	3.070	8.053	14.892
${\rm log}_{10}(\gamma_e)\,$	-3.006	-2.077	-1.086

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.624	-0.512	0.125
${\rm log}_{10}(\tau_{AGN})\,$	1.149	1.483	1.916

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.698	-1.238	-0.804
0.03-0.10 Gyr	-1.924	-1.259	-0.530
0.10-0.33 Gyr	-2.209	-1.501	-0.870
0.33-1.08 Gyr	-2.477	-1.716	-1.188
1.08-3.54 Gyr	-2.358	-1.634	-1.352
3.54-11.64 Gyr	-2.521	-1.607	-1.358
11.64-12.94 Gyr	-2.646	-1.660	-1.121

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.789	10.965	11.139
${\rm log}_{10}({\rm SFR})$	-1.844	0.161	1.351
${\rm log}_{10}({\rm sSFR})$	-12.898	-10.877	-9.535
${\rm stellar\ age}$	2.589	6.308	9.173

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.604	-1.262	-0.873
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.538	-0.486	0.289

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.103	0.206	0.317
$\delta$	-0.885	-0.437	0.216
$\tau_1/\tau_2$	0.614	1.083	1.535
$Q_{PAH}$	0.511	1.820	4.099
$U_{min}$	2.870	9.094	17.196
${\rm log}_{10}(\gamma_e)\,$	-3.528	-2.700	-1.470

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.142	-2.533	-1.666
${\rm log}_{10}(\tau_{AGN})\,$	1.030	1.413	1.879

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.184	-2.117	-0.318
0.03-0.10 Gyr	-1.919	0.301	1.508
0.10-0.33 Gyr	-0.882	0.974	1.564
0.33-1.08 Gyr	-2.509	-0.331	1.081
1.08-3.54 Gyr	-0.611	1.073	1.578
3.54-11.64 Gyr	-1.120	0.691	1.294
11.64-12.94 Gyr	-1.974	0.567	1.983