2025asg

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Information

Transient

Name: AT2025asg
Right ascension: 7h23m39.20s
Declination: 83d28m01.10s
Discovery Date: Jan. 20, 2025, 4:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name: 2025asg
Right ascension: 7h23m41.27s
Declination: 83d28m03.18s
Redshift: 0.109699
Photometric Redshift: 0.109

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	2.83
Cutout download	processed	13.86
Global aperture construction	processed	0.59
Local aperture photometry	processed	4.16
Global aperture photometry	processed	4.28
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	14.2
Host information	processed	0.08
Global host SED inference	processed	390.33
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.05
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) = 7h23m39.20s, 83d28m01.10s
semi major axis, semi minor axis (arcsec) = 1.0, 1.0
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) = 7h23m42.43s, 83d28m03.28s
semi major axis, semi minor axis (arcsec) = 15.68, 5.96
angle (degrees, anti-clockwise from east) = -98.97

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	41.44	3.99	19.856	0.105	AB
GALEX_NUV	61.6	2.96	19.426	0.052	AB
SDSS_u	174.59	10.4	18.295	0.065	AB
SDSS_g	459.18	6.42	17.245	0.015	AB
PanSTARRS_g	514.4	3.8	17.122	0.008	AB
SDSS_r	785.76	9.24	16.662	0.013	AB
PanSTARRS_r	762.26	4.56	16.695	0.006	AB
SDSS_i	1117.22	12.37	16.280	0.012	AB
PanSTARRS_i	1110.71	8.86	16.286	0.009	AB
PanSTARRS_z	1242.87	15.7	16.164	0.014	AB
PanSTARRS_y	1417.37	33.1	16.021	0.025	AB
2MASS_J	1753.13	266.68	14.896	0.165	Vega
2MASS_H	1957.27	440.83	14.303	0.245	Vega
2MASS_K	2556.52	382.6	13.543	0.162	Vega
WISE_W1	1535.98	31.57	13.235	0.022	Vega
WISE_W2	1478.91	35.21	12.636	0.026	Vega
WISE_W3	12990.57	148.27	8.442	0.012	Vega
WISE_W4	51481.31	1556.77	5.501	0.033	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})\,	10.493	10.624	10.732
{\rm log}_{10}({\rm SFR})	1.120	1.354	1.601
{\rm log}_{10}({\rm sSFR})	-9.569	-9.265	-8.917
{\rm stellar\ age}	3.567	5.332	6.546

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.426	-0.142	0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.663	-0.147	0.281

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.420	0.626	0.840
\delta	-0.253	-0.102	-0.002
\tau_1/\tau_2	0.744	1.049	1.370
Q_{PAH}	0.246	0.818	1.902
U_{min}	2.565	7.718	14.997
{\rm log}_{10}(\gamma_e)\,	-1.615	-1.063	-0.419

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.487	-1.066	-0.681
{\rm log}_{10}(\tau_{AGN})\,	1.259	1.681	1.955

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.844	1.039	1.256
0.03-0.10 Gyr	1.180	1.446	1.715
0.10-0.32 Gyr	0.967	1.261	1.556
0.32-1.05 Gyr	0.469	0.828	1.094
1.05-3.42 Gyr	0.360	0.710	0.930
3.42-11.10 Gyr	0.202	0.616	0.830
11.10-12.34 Gyr	0.056	0.635	1.088