2025dan

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Information

Transient

Name: AT2025dan
Right ascension: 10h17m26.85s
Declination: 54d11m13.88s
Discovery Date: Feb. 28, 2025, 9:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.008

Host

Name: 2025dan
Right ascension: 10h17m26.68s
Declination: 54d11m14.27s
Redshift: None
Photometric Redshift: 0.196

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.13
Cutout download	processed	13.0
Global aperture construction	processed	0.54
Local aperture photometry	processed	3.88
Global aperture photometry	processed	3.88
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	12.19
Host information	processed	0.08
Global host SED inference	processed	417.57
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.12
Host MWEBV	processed	0.05
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) = 10h17m26.85s, 54d11m13.88s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 10h17m26.65s, 54d11m14.31s
semi major axis, semi minor axis (arcsec) = 7.25, 2.73
angle (degrees, anti-clockwise from east) = -72.85

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	19.63	3.3	20.668	0.183	AB
SDSS_g	46.43	2.15	19.733	0.050	AB
PanSTARRS_g	52.46	1.0	19.600	0.021	AB
SDSS_r	112.34	3.33	18.774	0.032	AB
PanSTARRS_r	123.0	1.44	18.675	0.013	AB
SDSS_i	191.37	4.99	18.195	0.028	AB
PanSTARRS_i	190.96	1.01	18.198	0.006	AB
PanSTARRS_z	251.56	3.36	17.898	0.014	AB
SDSS_z	256.69	12.65	17.876	0.054	AB
PanSTARRS_y	298.83	7.49	17.711	0.027	AB
2MASS_J	590.79	119.09	16.077	0.219	Vega
2MASS_H	853.84	190.49	15.204	0.242	Vega
2MASS_K	780.68	202.64	14.831	0.282	Vega
WISE_W1	502.67	14.86	14.448	0.032	Vega
WISE_W2	442.88	19.99	13.945	0.049	Vega
WISE_W3	1861.72	96.59	10.551	0.056	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})\,	10.626	10.784	10.920
{\rm log}_{10}({\rm SFR})	-0.065	0.834	1.459
{\rm log}_{10}({\rm sSFR})	-11.018	-9.947	-9.255
{\rm stellar\ age}	2.271	4.675	6.213

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.735	-0.289	-0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.724	-0.830	0.195

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.074	1.297	1.537
\delta	-0.181	0.016	0.243
\tau_1/\tau_2	0.510	0.871	1.223
Q_{PAH}	0.781	1.980	3.771
U_{min}	2.308	7.329	14.508
{\rm log}_{10}(\gamma_e)\,	-3.358	-2.409	-1.440

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.523	-1.518	-1.090
{\rm log}_{10}(\tau_{AGN})\,	0.886	1.220	1.692

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.999	0.479	1.003
0.03-0.10 Gyr	-0.180	0.888	1.579
0.10-0.32 Gyr	0.094	1.049	1.518
0.32-1.01 Gyr	0.221	1.014	1.418
1.01-3.21 Gyr	0.436	1.009	1.301
3.21-10.22 Gyr	-0.315	0.755	1.084
10.22-11.35 Gyr	-0.770	0.568	1.232