2024achn

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Information

Transient

Name: AT2024achn
Right ascension: 2h27m03.88s
Declination: -5d14m01.93s
Discovery Date: Nov. 23, 2024, 8:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 2024achn
Right ascension: 2h27m03.89s
Declination: -5d13m57.35s
Redshift: 0.185769
Photometric Redshift: 0.332

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	2.17
Cutout download	processed	14.72
Global aperture construction	processed	0.97
Local aperture photometry	processed	4.88
Global aperture photometry	processed	4.74
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	14.19
Host information	processed	0.1
Global host SED inference	processed	394.37
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.07
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) = 2h27m03.88s, -5d14m01.93s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 2h27m03.85s, -5d13m57.14s
semi major axis, semi minor axis (arcsec) = 5.05, 3.69
angle (degrees, anti-clockwise from east) = -127.33

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.61	0.14	22.859	0.057	AB
GALEX_NUV	5.01	0.14	22.151	0.031	AB
SDSS_u	0.17	3.2	25.822	20.402	AB
SDSS_g	17.14	2.03	20.815	0.129	AB
PanSTARRS_g	20.3	1.06	20.631	0.057	AB
SDSS_r	52.26	2.78	19.605	0.058	AB
PanSTARRS_r	44.47	1.12	19.780	0.027	AB
SDSS_i	67.45	3.64	19.328	0.059	AB
PanSTARRS_i	62.54	1.41	19.410	0.024	AB
PanSTARRS_z	78.75	2.58	19.159	0.036	AB
SDSS_z	84.11	11.6	19.088	0.150	AB
PanSTARRS_y	88.51	7.13	19.032	0.087	AB
2MASS_J	-9.28	117.28			Vega
2MASS_H	333.2	156.78	16.226	0.511	Vega
2MASS_K	369.59	235.7	15.643	0.692	Vega
WISE_W1	99.91	11.26	16.202	0.122	Vega
WISE_W2	62.28	13.86	16.075	0.242	Vega
WISE_W3	101.58	55.18	13.709	0.590	Vega
WISE_W4	396.01	396.33	10.786	1.087	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})\,	9.991	10.151	10.277
{\rm log}_{10}({\rm SFR})	0.348	0.655	0.962
{\rm log}_{10}({\rm sSFR})	-9.863	-9.500	-9.116
{\rm stellar\ age}	4.559	6.087	7.569

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.443	-0.709	-0.171
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.410	-0.794	-0.182

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.658	0.926	1.181
\delta	0.087	0.214	0.313
\tau_1/\tau_2	0.759	1.090	1.419
Q_{PAH}	0.870	2.537	4.892
U_{min}	3.064	8.120	15.113
{\rm log}_{10}(\gamma_e)\,	-2.831	-1.811	-0.740

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.191	-2.904	-1.499
{\rm log}_{10}(\tau_{AGN})\,	0.970	1.466	1.905

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.124	0.334	0.608
0.03-0.10 Gyr	0.386	0.745	1.077
0.10-0.32 Gyr	-0.202	0.420	0.822
0.32-1.02 Gyr	-0.626	0.022	0.395
1.02-3.24 Gyr	-0.529	0.074	0.355
3.24-10.32 Gyr	-0.186	0.244	0.456
10.32-11.46 Gyr	-0.249	0.385	0.946