2025gs results

2025gs results

Information

Transient

Name:	`AT2025gs`
Right ascension:	`5h45m50.16s`
Declination:	`44d19m10.38s`
Discovery Date:	`Jan. 8, 2025, 9:31 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.306`

Host

Name:	`2025gs`
Right ascension:	`5h45m50.28s`
Declination:	`44d19m00.41s`
Redshift:	`0.052712`
Photometric Redshift:	`0.066`

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	GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	2.1
Transient MWEBV	processed	0.07
Host match	processed	2.85
Host information	processed	0.08
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	3.35
Validate global photometry	processed	9.78
Global host SED inference	processed	420.31
Local aperture photometry	processed	3.33
Validate local photometry	processed	0.01
Local host SED inference	processed	447.78

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	5h45m50.16s, 44d19m10.38s
semi major axis, semi minor axis (arcsec):	1.95, 1.95
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	1.37	0.49	23.556	0.387	AB
PanSTARRS_r	10.38	0.6	21.359	0.063	AB
PanSTARRS_i	18.11	0.68	20.755	0.041	AB
PanSTARRS_z	26.41	1.41	20.346	0.058	AB
PanSTARRS_y	34.37	3.04	20.060	0.096	AB

Aperture details

RA, DEC (J2000):	5h45m50.27s, 44d19m00.51s
semi major axis, semi minor axis (arcsec):	7.13, 5.87
angle (degrees, anti-clockwise from east):	-11.06

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	328.42	1.66	17.609	0.005	AB
PanSTARRS_r	947.57	2.06	16.458	0.002	AB
PanSTARRS_i	1668.59	2.28	15.844	0.001	AB
PanSTARRS_z	2410.87	4.67	15.445	0.002	AB
PanSTARRS_y	3237.65	9.68	15.124	0.003	AB
2MASS_J	5182.06	194.71	13.719	0.041	Vega
2MASS_K	6634.51	331.29	12.508	0.054	Vega
WISE_W2	1646.79	115.48	12.519	0.076	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.530	8.767	8.981
{\rm log}_{10}({\rm SFR})	-1.967	-1.332	-0.731
{\rm log}_{10}({\rm sSFR})	-10.818	-10.104	-9.372
{\rm stellar\ age}	2.862	6.714	8.707

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.036	-0.337	0.031
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.395	-0.661	0.131

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.672	1.183	1.713
\delta	-0.256	0.036	0.250
\tau_1/\tau_2	0.591	0.978	1.348
Q_{PAH}	0.675	2.617	5.132
U_{min}	3.074	8.443	15.361
{\rm log}_{10}(\gamma_e)\,	-2.943	-1.828	-0.749

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.328	-1.134	0.004
{\rm log}_{10}(\tau_{AGN})\,	1.076	1.478	1.929

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.258	-1.341	-0.855
0.03-0.10 Gyr	-2.389	-1.432	-0.685
0.10-0.33 Gyr	-2.602	-1.494	-0.719
0.33-1.08 Gyr	-2.989	-1.476	-0.735
1.08-3.57 Gyr	-3.002	-1.337	-0.954
3.57-11.75 Gyr	-2.669	-1.247	-0.915
11.75-13.05 Gyr	-2.427	-1.197	-0.435

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.715	10.808	10.924
{\rm log}_{10}({\rm SFR})	-2.373	-1.082	-0.214
{\rm log}_{10}({\rm sSFR})	-13.318	-11.893	-10.967
{\rm stellar\ age}	7.290	8.347	12.066

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.518	-0.333	-0.175
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.533	-0.704	0.110

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.318	0.485	0.731
\delta	-0.711	-0.291	0.050
\tau_1/\tau_2	0.558	0.920	1.274
Q_{PAH}	0.676	1.796	4.128
U_{min}	2.255	7.028	14.399
{\rm log}_{10}(\gamma_e)\,	-3.389	-2.286	-1.503

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.721	-4.204	-3.359
{\rm log}_{10}(\tau_{AGN})\,	1.096	1.639	1.980

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.684	-1.183	-0.408
0.03-0.10 Gyr	-2.843	-1.120	-0.148
0.10-0.33 Gyr	-2.759	-0.977	0.037
0.33-1.08 Gyr	-2.588	-0.840	0.184
1.08-3.57 Gyr	-1.959	-0.175	0.705
3.57-11.75 Gyr	-0.383	0.884	1.063
11.75-13.05 Gyr	0.459	1.223	2.028