2025zjc

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Information

Transient

Name: AT2025zjc
Right ascension: 5h18m13.86s
Declination: -23d55m10.99s
Discovery Date: Oct. 1, 2025, 3:52 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name:
Right ascension: 5h18m14.22s
Declination: -23d55m17.93s
Redshift: None
Photometric Redshift: 0.119

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	7.83
Cutout download	processed	3.87
Global aperture construction	processed	0.67
Local aperture photometry	processed	4.26
Global aperture photometry	processed	3.91
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	11.09
Host information	processed	0.12
Global host SED inference	processed	406.11
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.03
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) = 5h18m13.86s, -23d55m10.99s
semi major axis, semi minor axis (arcsec) = 0.94, 0.94
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) = 5h18m14.15s, -23d55m18.50s
semi major axis, semi minor axis (arcsec) = 11.4, 9.05
angle (degrees, anti-clockwise from east) = -120.45

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	26.11	5.05	20.358	0.210	AB
GALEX_NUV	30.79	4.23	20.179	0.149	AB
PanSTARRS_g	363.56	2.16	17.499	0.006	AB
PanSTARRS_r	757.43	2.99	16.702	0.004	AB
PanSTARRS_i	1086.81	3.1	16.310	0.003	AB
PanSTARRS_z	1360.61	7.67	16.066	0.006	AB
PanSTARRS_y	1589.9	15.44	15.897	0.011	AB
2MASS_J	2203.23	222.2	14.647	0.109	Vega
2MASS_H	2104.81	322.19	14.224	0.166	Vega
2MASS_K	3057.35	396.31	13.349	0.141	Vega
WISE_W1	1274.12	22.27	13.438	0.019	Vega
WISE_W2	999.1	28.84	13.062	0.031	Vega
WISE_W3	1046.15	103.75	11.177	0.108	Vega
WISE_W4	901.89	483.38	9.892	0.582	Vega

Imaging data

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})\,	11.018	11.047	11.110
{\rm log}_{10}({\rm SFR})	-0.071	0.200	0.464
{\rm log}_{10}({\rm sSFR})	-11.137	-10.863	-10.617
{\rm stellar\ age}	7.266	8.089	10.616

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.275	-0.138	-0.016
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.440	-0.689	0.021

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.071	0.118	0.178
\delta	-0.861	-0.581	-0.198
\tau_1/\tau_2	0.620	0.997	1.384
Q_{PAH}	0.616	1.698	3.303
U_{min}	2.313	6.464	12.957
{\rm log}_{10}(\gamma_e)\,	-3.317	-2.610	-1.677

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.053	-1.569	-1.353
{\rm log}_{10}(\tau_{AGN})\,	0.882	1.127	1.474

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.083	0.320	0.511
0.03-0.10 Gyr	-0.440	0.096	0.495
0.10-0.32 Gyr	-0.656	-0.054	0.303
0.32-1.05 Gyr	-0.724	-0.103	0.279
1.05-3.40 Gyr	-0.553	0.220	0.742
3.40-11.01 Gyr	0.710	1.228	1.321
11.01-12.23 Gyr	1.083	1.590	2.171