2025acyz

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Information

Transient

Name: AT2025acyz
Right ascension: 2h19m04.41s
Declination: 21d27m56.10s
Discovery Date: Nov. 10, 2025, 11:52 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.104

Host

Name:
Right ascension: 2h19m04.34s
Declination: 21d27m56.18s
Redshift: None
Photometric Redshift: 0.128

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.24
Transient MWEBV	processed	0.05
Host match	processed	4.75
Host information	processed	0.2
Host MWEBV	processed	0.07
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.49
Validate global photometry	processed	17.51
Global host SED inference	processed	562.23
Local aperture photometry	processed	6.45
Validate local photometry	no valid phot	0.03
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) = 2h19m04.41s, 21d27m56.10s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 2h19m04.33s, 21d27m56.50s
semi major axis, semi minor axis (arcsec) = 4.02, 3.41
angle (degrees, anti-clockwise from east) = -179.41

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.98	2.78	21.645	0.378	AB
GALEX_NUV	9.61	2.37	21.443	0.267	AB
SDSS_u	33.63	3.66	20.083	0.118	AB
SDSS_g	46.74	2.08	19.726	0.048	AB
DES_g	48.14	0.32	19.694	0.007	AB
PanSTARRS_g	46.97	0.9	19.721	0.021	AB
SDSS_r	65.46	2.88	19.360	0.048	AB
PanSTARRS_r	70.1	1.36	19.286	0.021	AB
DES_r	75.32	0.82	19.208	0.012	AB
SDSS_i	96.53	3.87	18.938	0.044	AB
PanSTARRS_i	95.91	1.29	18.945	0.015	AB
SDSS_z	139.3	11.51	18.540	0.090	AB
DES_z	103.47	2.21	18.863	0.023	AB
PanSTARRS_y	137.15	5.41	18.557	0.043	AB
2MASS_J	118.8	104.57	17.818	0.956	Vega
2MASS_H	24.58	153.17	19.056	6.765	Vega
2MASS_K	65.37	177.04	17.524	2.941	Vega
WISE_W1	51.85	7.52	16.914	0.157	Vega
WISE_W2	47.41	12.73	16.371	0.292	Vega
WISE_W3	52.31	56.59	14.430	1.175	Vega
WISE_W4	-165.85	362.74			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})\,	9.120	9.561	9.811
{\rm log}_{10}({\rm SFR})	0.519	0.795	1.085
{\rm log}_{10}({\rm sSFR})	-9.137	-8.735	-8.074
{\rm stellar\ age}	2.145	5.911	7.988

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.276	-0.613	-0.153
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.043	0.265	0.406

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.163	0.294	0.505
\delta	-0.746	-0.393	-0.124
\tau_1/\tau_2	0.650	1.173	1.672
Q_{PAH}	0.273	0.917	2.104
U_{min}	3.131	8.938	16.328
{\rm log}_{10}(\gamma_e)\,	-2.951	-1.892	-0.743

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.032	-2.622	-1.857
{\rm log}_{10}(\tau_{AGN})\,	0.951	1.359	1.794

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.860	-0.254	0.069
0.03-0.10 Gyr	0.662	0.943	1.242
0.10-0.32 Gyr	-3.004	-1.095	0.089
0.32-1.04 Gyr	-5.110	-1.475	-0.447
1.04-3.37 Gyr	-3.771	-0.923	-0.313
3.37-10.91 Gyr	-2.317	-0.506	-0.109
10.91-12.12 Gyr	-2.449	-0.376	0.493