2025htk results

2025htk results

Information

Transient

Name:	`AT2025htk`
Right ascension:	`17h59m07.03s`
Declination:	`4d52m00.21s`
Discovery Date:	`April 20, 2025, 8:11 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.161`

Host

Name:	`2025htk`
Right ascension:	`17h59m07.31s`
Declination:	`4d51m58.65s`
Redshift:	`0.091811`
Photometric Redshift:	`0.119`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g	GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_z DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	14.1
Transient MWEBV	processed	0.11
Host match	processed	8.03
Host information	processed	0.1
Host MWEBV	processed	0.12
Global aperture construction	processed	0.78
Global aperture photometry	processed	5.59
Validate global photometry	processed	16.09
Global host SED inference	time limit exceeded	7194.79
Local aperture photometry	processed	5.31
Validate local photometry	processed	0.02
Local host SED inference	processed	450.72

Imaging data

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture

Aperture Photometry

Aperture details

RA, DEC (J2000):	17h59m07.03s, 4d52m00.21s
semi major axis, semi minor axis (arcsec):	1.17, 1.17
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_i	46.88	0.48	19.723	0.011	AB
PanSTARRS_z	64.42	0.91	19.377	0.015	AB
PanSTARRS_y	78.65	2.3	19.161	0.032	AB

Aperture details

RA, DEC (J2000):	17h59m07.47s, 4d51m59.80s
semi major axis, semi minor axis (arcsec):	22.72, 8.54
angle (degrees, anti-clockwise from east):	-103.85

Warning: possible contaminating objects in the global aperture

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	370.74	12.08	17.477	0.035	AB
SDSS_g	2445.0	13.51	15.429	0.006	AB
PanSTARRS_g	2692.96	3.38	15.324	0.001	AB
SDSS_r	7440.6	23.41	14.221	0.003	AB
PanSTARRS_r	7673.28	4.57	14.188	0.001	AB
SDSS_i	7754.14	25.36	14.176	0.004	AB
PanSTARRS_i	12122.4	5.81	13.691	0.001	AB
PanSTARRS_z	15840.98	11.03	13.401	0.001	AB
SDSS_z	16760.22	65.2	13.339	0.004	AB
PanSTARRS_y	20136.11	27.4	13.140	0.001	AB
2MASS_J	24970.4	418.52	12.012	0.018	Vega
2MASS_H	33520.86	574.64	11.219	0.019	Vega
2MASS_K	25206.23	720.15	11.058	0.031	Vega
WISE_W1	10402.97	101.94	11.158	0.011	Vega
WISE_W2	5486.12	86.98	11.213	0.017	Vega
WISE_W3	4543.27	172.94	9.583	0.041	Vega
WISE_W4	3488.34	922.63	8.423	0.287	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.327	9.586	9.758
{\rm log}_{10}({\rm SFR})	-1.433	-0.608	0.112
{\rm log}_{10}({\rm sSFR})	-11.116	-10.236	-9.307
{\rm stellar\ age}	2.099	6.558	9.078

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.178	-0.405	0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.372	-0.704	-0.014

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.561	1.132	1.696
\delta	-0.324	-0.034	0.216
\tau_1/\tau_2	0.590	0.996	1.398
Q_{PAH}	0.599	1.938	4.161
U_{min}	2.943	8.057	15.122
{\rm log}_{10}(\gamma_e)\,	-3.120	-2.001	-0.665

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.238	-1.132	-0.403
{\rm log}_{10}(\tau_{AGN})\,	1.024	1.540	2.003

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.562	-0.643	-0.144
0.03-0.10 Gyr	-2.008	-0.727	0.201
0.10-0.33 Gyr	-2.174	-0.792	0.117
0.33-1.06 Gyr	-2.370	-0.703	0.113
1.06-3.47 Gyr	-2.855	-0.714	-0.188
3.47-11.30 Gyr	-2.338	-0.435	-0.122
11.30-12.55 Gyr	-1.896	-0.348	0.514

Global parameter details

Documentation

Data not available