2025cky

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Information

Transient

Name: AT2025cky
Right ascension: 7h27m54.63s
Declination: 45d04m52.51s
Discovery Date: Feb. 21, 2025, 5:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.083

Host

Name: 2025cky
Right ascension: 7h27m54.71s
Declination: 45d04m56.99s
Redshift: 0.132046
Photometric Redshift: 0.121

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.88
Cutout download	processed	14.08
Global aperture construction	processed	0.72
Local aperture photometry	processed	4.3
Global aperture photometry	processed	4.38
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	14.1
Host information	processed	0.08
Global host SED inference	processed	444.72
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.14
Host MWEBV	processed	0.05
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) = 7h27m54.63s, 45d04m52.51s
semi major axis, semi minor axis (arcsec) = 0.85, 0.85
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Aperture details

RA, DEC (J2000) = 7h27m54.70s, 45d04m57.10s
semi major axis, semi minor axis (arcsec) = 6.99, 6.27
angle (degrees, anti-clockwise from east) = -104.86

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.61	2.29	21.336	0.234	AB
GALEX_NUV	2.2	0.78	23.044	0.384	AB
SDSS_u	39.3	5.77	19.914	0.160	AB
SDSS_g	319.28	4.98	17.640	0.017	AB
PanSTARRS_g	358.48	1.51	17.514	0.005	AB
SDSS_r	876.35	8.24	16.543	0.010	AB
PanSTARRS_r	911.21	2.43	16.501	0.003	AB
SDSS_i	1361.97	10.91	16.065	0.009	AB
PanSTARRS_i	1362.63	2.2	16.064	0.002	AB
PanSTARRS_z	1839.13	5.16	15.738	0.003	AB
SDSS_z	1919.87	22.18	15.692	0.013	AB
PanSTARRS_y	2206.09	11.9	15.541	0.006	AB
2MASS_J	3258.91	190.16	14.222	0.063	Vega
2MASS_H	3687.96	288.55	13.615	0.085	Vega
2MASS_K	4178.19	323.5	13.010	0.084	Vega
WISE_W1	1833.65	30.92	13.043	0.018	Vega
WISE_W2	1174.22	35.48	12.887	0.033	Vega
WISE_W3	91.53	100.59	13.822	1.193	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.333	11.416	11.455
{\rm log}_{10}({\rm SFR})	-0.620	-0.039	0.455
{\rm log}_{10}({\rm sSFR})	-12.058	-11.439	-10.940
{\rm stellar\ age}	7.846	10.869	11.434

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.516	-0.322	-0.204
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.417	-0.691	-0.004

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.105	0.196	0.317
\delta	-0.748	-0.475	-0.204
\tau_1/\tau_2	0.436	0.895	1.397
Q_{PAH}	1.185	3.043	5.164
U_{min}	2.444	7.690	15.288
{\rm log}_{10}(\gamma_e)\,	-3.006	-1.696	-0.617

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.205	-3.057	-1.958
{\rm log}_{10}(\tau_{AGN})\,	1.099	1.607	1.958

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.410	0.104	0.494
0.03-0.10 Gyr	-2.119	-0.280	0.471
0.10-0.32 Gyr	-2.843	-0.639	0.191
0.32-1.04 Gyr	-2.731	-0.649	0.147
1.04-3.36 Gyr	-2.311	-0.527	0.360
3.36-10.86 Gyr	-0.892	0.823	1.595
10.86-12.07 Gyr	1.751	2.530	2.616