2025nyj

Download data

Information

Transient

Name: AT2025nyj
Right ascension: 21h30m31.00s
Declination: -12d27m55.15s
Discovery Date: June 9, 2025, 7:13 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.063

Host

Name:
Right ascension: 21h30m31.05s
Declination: -12d27m55.25s
Redshift: None
Photometric Redshift: 0.187

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	6.62
Cutout download	processed	22.56
Global aperture construction	processed	0.66
Local aperture photometry	processed	5.6
Global aperture photometry	processed	6.69
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	11.75
Host information	processed	0.14
Global host SED inference	processed	684.51
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.04
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) = 21h30m31.00s, -12d27m55.15s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 21h30m31.04s, -12d27m54.94s
semi major axis, semi minor axis (arcsec) = 4.95, 4.04
angle (degrees, anti-clockwise from east) = -110.98

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.05	2.28	21.395	0.246	AB
GALEX_NUV	5.34	1.55	22.081	0.316	AB
DES_g	74.8	0.41	19.215	0.006	AB
PanSTARRS_g	75.81	0.97	19.201	0.014	AB
PanSTARRS_r	154.34	1.54	18.429	0.011	AB
DES_r	182.69	1.13	18.246	0.007	AB
PanSTARRS_i	248.37	1.03	17.912	0.004	AB
PanSTARRS_z	322.49	2.93	17.629	0.010	AB
DES_z	336.73	3.4	17.582	0.011	AB
PanSTARRS_y	357.18	7.79	17.518	0.024	AB
2MASS_J	621.98	151.44	16.021	0.264	Vega
2MASS_H	643.46	234.34	15.511	0.395	Vega
2MASS_K	933.85	263.03	14.637	0.306	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})\,	10.768	10.835	10.929
{\rm log}_{10}({\rm SFR})	0.174	0.532	0.930
{\rm log}_{10}({\rm sSFR})	-10.657	-10.324	-9.897
{\rm stellar\ age}	5.010	6.433	7.572

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.116	-0.483	-0.125
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.523	-0.003	0.355

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.155	0.634	1.043
\delta	-0.223	0.178	0.347
\tau_1/\tau_2	0.540	0.931	1.337
Q_{PAH}	0.628	2.405	4.838
U_{min}	2.432	7.364	14.576
{\rm log}_{10}(\gamma_e)\,	-3.131	-1.875	-0.701

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.899	-1.716	-0.371
{\rm log}_{10}(\tau_{AGN})\,	0.980	1.419	1.828

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.186	0.361	0.730
0.03-0.10 Gyr	0.132	0.560	1.017
0.10-0.32 Gyr	0.006	0.504	0.912
0.32-1.02 Gyr	-0.036	0.544	0.987
1.02-3.23 Gyr	0.260	0.838	1.194
3.23-10.30 Gyr	0.660	1.013	1.143
10.30-11.45 Gyr	0.262	1.040	1.564