2025Y

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Information

Transient

Name: AT2025Y
Right ascension: 1h16m37.50s
Declination: 44d18m46.31s
Discovery Date: Jan. 2, 2025, 3:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.064

Host

Name: 2025Y
Right ascension: 1h16m37.69s
Declination: 44d18m44.93s
Redshift: None
Photometric Redshift: 0.154

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	3.48
Cutout download	processed	16.45
Global aperture construction	processed	0.85
Local aperture photometry	processed	6.02
Global aperture photometry	processed	6.26
Validate local photometry	no valid phot	0.03
Validate global photometry	processed	18.9
Host information	processed	0.11
Global host SED inference	processed	612.49
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.08
Host MWEBV	processed	0.07
Log transient processing status	blocked	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) = 1h16m37.50s, 44d18m46.31s
semi major axis, semi minor axis (arcsec) = 0.75, 0.75
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys

Aperture details

RA, DEC (J2000) = 1h16m37.68s, 44d18m45.03s
semi major axis, semi minor axis (arcsec) = 6.11, 3.05
angle (degrees, anti-clockwise from east) = -61.57

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	4.06	2.0	22.378	0.535	AB
GALEX_NUV	4.23	2.79	22.334	0.715	AB
SDSS_u	22.71	3.36	20.510	0.160	AB
SDSS_g	87.49	2.65	19.045	0.033	AB
PanSTARRS_g	99.96	1.06	18.900	0.012	AB
SDSS_r	239.58	4.38	17.951	0.020	AB
PanSTARRS_r	254.97	1.46	17.884	0.006	AB
SDSS_i	368.18	5.72	17.485	0.017	AB
PanSTARRS_i	401.79	1.41	17.390	0.004	AB
PanSTARRS_z	526.02	3.43	17.098	0.007	AB
SDSS_z	550.69	11.69	17.048	0.023	AB
PanSTARRS_y	651.49	7.4	16.865	0.012	AB
2MASS_J	813.93	125.1	15.729	0.167	Vega
2MASS_H	976.57	164.76	15.058	0.183	Vega
2MASS_K	1059.23	204.11	14.500	0.209	Vega
WISE_W1	535.23	15.57	14.380	0.032	Vega
WISE_W2	353.42	23.85	14.190	0.073	Vega
WISE_W3	89.19	52.44	13.850	0.638	Vega
WISE_W4	-29.35	323.83			Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.769	10.858	10.946
${\rm log}_{10}({\rm SFR})$	-1.708	0.072	0.856
${\rm log}_{10}({\rm sSFR})$	-12.643	-10.655	-9.932
${\rm stellar\ age}$	5.939	6.961	8.904

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.651	-0.401	-0.250
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.544	-0.728	0.058

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.323	0.480	0.650
$\delta$	-0.922	-0.743	-0.341
$\tau_1/\tau_2$	0.636	1.018	1.396
$Q_{PAH}$	1.340	3.279	5.446
$U_{min}$	2.614	8.108	15.940
${\rm log}_{10}(\gamma_e)\,$	-2.891	-1.869	-0.706

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.329	-3.179	-1.964
${\rm log}_{10}(\tau_{AGN})\,$	1.120	1.637	1.975

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.638	-0.410	0.369
0.03-0.10 Gyr	-1.903	0.132	0.977
0.10-0.32 Gyr	-1.531	0.232	0.838
0.32-1.03 Gyr	-1.580	0.216	0.722
1.03-3.31 Gyr	-0.612	0.662	0.995
3.31-10.63 Gyr	0.623	1.022	1.183
10.63-11.81 Gyr	0.422	1.089	1.825