2025btx

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Information

Transient

Name: AT2025btx
Right ascension: 9h08m06.04s
Declination: 34d31m29.31s
Discovery Date: Jan. 3, 2025, 11:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name: 2025btx
Right ascension: 9h08m06.08s
Declination: 34d31m29.47s
Redshift: None
Photometric Redshift: 0.194

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.86
Cutout download	processed	19.21
Global aperture construction	processed	0.64
Local aperture photometry	processed	6.26
Global aperture photometry	processed	5.63
Validate local photometry	no valid phot	0.03
Validate global photometry	processed	17.46
Host information	processed	0.08
Global host SED inference	processed	395.33
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.12
Host MWEBV	processed	0.06
Processing status	blocked	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) = 9h08m06.04s, 34d31m29.31s
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

Data not available

Aperture details

RA, DEC (J2000) = 9h08m06.07s, 34d31m29.69s
semi major axis, semi minor axis (arcsec) = 4.62, 4.08
angle (degrees, anti-clockwise from east) = -31.87

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	13.04	3.61	21.112	0.300	AB
GALEX_NUV	9.12	0.64	21.500	0.077	AB
SDSS_u	10.37	2.92	21.360	0.306	AB
SDSS_g	40.6	2.05	19.879	0.055	AB
DES_g	35.49	0.55	20.025	0.017	AB
PanSTARRS_g	36.79	0.65	19.986	0.019	AB
SDSS_r	68.07	2.86	19.318	0.046	AB
PanSTARRS_r	61.18	0.87	19.434	0.015	AB
DES_r	63.34	1.28	19.396	0.022	AB
SDSS_i	78.41	3.89	19.164	0.054	AB
PanSTARRS_i	79.08	1.03	19.155	0.014	AB
PanSTARRS_z	83.21	2.1	19.100	0.027	AB
SDSS_z	80.79	10.94	19.132	0.147	AB
DES_z	87.66	2.68	19.043	0.033	AB
PanSTARRS_y	88.75	4.96	19.030	0.061	AB
2MASS_J	-32.63	135.3			Vega
2MASS_H	141.04	209.1	17.159	1.610	Vega
2MASS_K	297.49	209.4	15.879	0.764	Vega
WISE_W1	76.66	12.43	16.490	0.176	Vega
WISE_W2	36.57	16.73	16.653	0.497	Vega
WISE_W3	114.0	89.37	13.584	0.851	Vega
WISE_W4	473.78	528.95	10.591	1.212	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.901	9.983	10.085
{\rm log}_{10}({\rm SFR})	0.014	0.295	0.588
{\rm log}_{10}({\rm sSFR})	-9.964	-9.693	-9.394
{\rm stellar\ age}	3.800	5.063	6.111

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.261	-0.524	-0.065
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.719	-1.368	-0.065

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.104	0.292	0.628
\delta	-0.414	0.132	0.319
\tau_1/\tau_2	0.645	0.976	1.325
Q_{PAH}	1.091	2.937	5.083
U_{min}	2.720	7.787	14.161
{\rm log}_{10}(\gamma_e)\,	-2.885	-1.822	-0.754

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.155	-1.278	-0.550
{\rm log}_{10}(\tau_{AGN})\,	1.031	1.367	1.839

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.022	0.225	0.484
0.03-0.10 Gyr	-0.020	0.317	0.644
0.10-0.32 Gyr	0.123	0.397	0.667
0.32-1.01 Gyr	0.081	0.354	0.572
1.01-3.22 Gyr	-0.055	0.195	0.385
3.22-10.23 Gyr	-0.267	0.038	0.226
10.23-11.37 Gyr	-0.487	0.073	0.479