2025grk results

2025grk results

Information

Transient

Name:	`AT2025grk`
Right ascension:	`11h45m24.02s`
Declination:	`-28d32m39.75s`
Discovery Date:	`April 3, 2025, 9:23 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.069`

Host

Name:	`2025grk`
Right ascension:	`11h45m23.07s`
Declination:	`-28d32m27.78s`
Redshift:	`0.064940`
Photometric Redshift:	`0.063`

Cutout Download Report

Downloaded	Unavailable
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

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	3.96
Transient MWEBV	processed	0.09
Host match	processed	2.74
Host information	processed	0.09
Host MWEBV	processed	0.09
Global aperture construction	processed	0.64
Global aperture photometry	processed	3.84
Validate global photometry	processed	11.05
Global host SED inference	processed	436.18
Local aperture photometry	processed	3.81
Validate local photometry	processed	0.02
Local host SED inference	failed	0.01

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	11h45m24.02s, -28d32m39.75s
semi major axis, semi minor axis (arcsec):	1.6, 1.6
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	0.24	0.47	25.454	2.113	AB
PanSTARRS_r	-0.27	0.48			AB
PanSTARRS_i	0.95	0.6	23.956	0.681	AB
PanSTARRS_z	1.15	1.15	23.745	1.081	AB
PanSTARRS_y	-5.65	2.67			AB

Aperture details

RA, DEC (J2000):	11h45m23.05s, -28d32m27.65s
semi major axis, semi minor axis (arcsec):	8.24, 7.58
angle (degrees, anti-clockwise from east):	-116.22

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.17	2.83	21.762	0.429	AB
GALEX_NUV	11.15	3.3	21.281	0.321	AB
PanSTARRS_g	603.86	2.43	16.948	0.004	AB
PanSTARRS_r	1273.5	2.56	16.138	0.002	AB
PanSTARRS_i	1905.13	3.0	15.700	0.002	AB
PanSTARRS_z	2391.27	5.8	15.453	0.003	AB
PanSTARRS_y	2875.37	13.29	15.253	0.005	AB
2MASS_J	3597.02	216.1	14.115	0.065	Vega
2MASS_H	4336.34	329.36	13.440	0.082	Vega
2MASS_K	4161.71	372.07	13.014	0.097	Vega
WISE_W1	1695.89	28.22	13.128	0.018	Vega
WISE_W2	968.64	33.55	13.096	0.038	Vega
WISE_W3	236.09	82.41	12.793	0.379	Vega
WISE_W4	15.3	587.0	14.318	41.647	Vega

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})\,	10.695	10.771	10.870
{\rm log}_{10}({\rm SFR})	-2.052	-0.409	0.357
{\rm log}_{10}({\rm sSFR})	-12.792	-11.187	-10.407
{\rm stellar\ age}	7.301	8.040	11.754

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.417	-0.997	-0.731
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.480	-0.502	0.229

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.367	0.520	0.718
\delta	-0.844	-0.596	-0.311
\tau_1/\tau_2	0.541	0.974	1.428
Q_{PAH}	0.456	1.286	2.362
U_{min}	2.964	8.880	17.259
{\rm log}_{10}(\gamma_e)\,	-2.917	-1.822	-1.080

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.510	-3.650	-2.701
{\rm log}_{10}(\tau_{AGN})\,	1.076	1.605	1.961

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.758	-1.261	-0.334
0.03-0.10 Gyr	-2.501	-0.342	0.508
0.10-0.33 Gyr	-2.885	-0.416	0.434
0.33-1.08 Gyr	-3.236	-0.657	0.249
1.08-3.54 Gyr	-2.410	-0.180	0.600
3.54-11.60 Gyr	-0.249	0.889	1.063
11.60-12.89 Gyr	-0.344	1.125	1.979