2025agcy

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Information

Transient

Name: AT2025agcy
Right ascension: 11h49m14.74s
Declination: 45d34m45.03s
Discovery Date: Dec. 3, 2025, 3:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 11h49m14.81s
Declination: 45d34m45.77s
Redshift: None
Photometric Redshift: 0.193

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.17
Transient MWEBV	processed	0.04
Host match	processed	5.46
Host information	processed	0.12
Host MWEBV	processed	0.1
Global aperture construction	processed	0.64
Global aperture photometry	processed	4.84
Validate global photometry	processed	14.22
Global host SED inference	processed	414.73
Local aperture photometry	processed	4.7
Validate local photometry	no valid phot	0.02
Local host SED inference	not processed	None

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) = 11h49m14.74s, 45d34m45.03s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 11h49m14.70s, 45d34m45.60s
semi major axis, semi minor axis (arcsec) = 6.4, 4.26
angle (degrees, anti-clockwise from east) = -116.48

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	21.37	4.68	20.575	0.238	AB
GALEX_NUV	26.21	3.32	20.354	0.137	AB
SDSS_u	86.08	4.12	19.063	0.052	AB
SDSS_g	171.77	3.67	18.313	0.023	AB
PanSTARRS_g	155.25	1.36	18.422	0.010	AB
SDSS_r	371.34	5.37	17.476	0.016	AB
PanSTARRS_r	349.26	1.74	17.542	0.005	AB
SDSS_i	604.17	7.23	16.947	0.013	AB
PanSTARRS_i	546.69	1.85	17.056	0.004	AB
PanSTARRS_z	589.12	3.44	16.974	0.006	AB
SDSS_z	646.26	13.1	16.874	0.022	AB
PanSTARRS_y	666.3	7.62	16.841	0.012	AB
2MASS_J	868.75	112.8	15.658	0.141	Vega
2MASS_H	1240.75	211.39	14.798	0.185	Vega
2MASS_K	1216.14	182.05	14.350	0.163	Vega
WISE_W1	633.78	12.45	14.196	0.021	Vega
WISE_W2	585.45	17.15	13.642	0.032	Vega
WISE_W3	1313.54	57.76	10.930	0.048	Vega
WISE_W4	4783.9	501.17	8.081	0.114	Vega

Imaging data

Click the image to load the interactive plot.

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})\,	11.029	11.076	11.146
{\rm log}_{10}({\rm SFR})	0.950	1.171	1.418
{\rm log}_{10}({\rm sSFR})	-10.133	-9.902	-9.656
{\rm stellar\ age}	6.638	7.344	9.231

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.476	-0.267	-0.117
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.822	-0.006	0.206

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.225	0.320	0.486
\delta	-0.811	-0.561	-0.283
\tau_1/\tau_2	0.539	0.912	1.327
Q_{PAH}	0.250	0.798	1.678
U_{min}	2.073	6.329	13.189
{\rm log}_{10}(\gamma_e)\,	-3.567	-2.938	-2.041

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.180	-1.748	-1.485
{\rm log}_{10}(\tau_{AGN})\,	0.899	1.149	1.473

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	1.141	1.271	1.430
0.03-0.10 Gyr	0.758	1.133	1.434
0.10-0.32 Gyr	-0.614	0.163	0.645
0.32-1.01 Gyr	-0.947	-0.036	0.432
1.01-3.22 Gyr	-0.389	0.435	0.919
3.22-10.25 Gyr	0.971	1.280	1.381
10.25-11.38 Gyr	1.092	1.605	2.142