2025nlj

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Information

Transient

Name: AT2025nlj
Right ascension: 12h23m02.92s
Declination: 49d33m15.17s
Discovery Date: June 13, 2025, 5:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 12h23m02.81s
Declination: 49d33m12.99s
Redshift: None
Photometric Redshift: 0.135

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	5.69
Cutout download	processed	25.92
Global aperture construction	processed	0.64
Local aperture photometry	processed	6.45
Global aperture photometry	processed	5.66
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	16.32
Host information	processed	0.18
Global host SED inference	processed	385.13
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) = 12h23m02.92s, 49d33m15.17s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
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) = 12h23m02.79s, 49d33m13.14s
semi major axis, semi minor axis (arcsec) = 5.2, 4.31
angle (degrees, anti-clockwise from east) = -149.99

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.96	0.8	21.793	0.125	AB
GALEX_NUV	9.78	0.64	21.424	0.071	AB
SDSS_u	34.41	3.32	20.058	0.105	AB
SDSS_g	73.09	2.57	19.240	0.038	AB
DES_g	76.26	0.97	19.194	0.014	AB
PanSTARRS_g	82.42	0.9	19.110	0.012	AB
SDSS_r	132.32	3.61	18.596	0.030	AB
PanSTARRS_r	142.7	1.14	18.514	0.009	AB
SDSS_i	203.56	4.85	18.128	0.026	AB
PanSTARRS_i	203.3	1.23	18.130	0.007	AB
PanSTARRS_z	220.66	2.8	18.041	0.014	AB
SDSS_z	224.61	13.16	18.021	0.064	AB
DES_z	245.79	2.69	17.924	0.012	AB
PanSTARRS_y	260.23	7.23	17.862	0.030	AB
2MASS_J	270.44	108.26	16.925	0.435	Vega
2MASS_H	372.47	152.55	16.105	0.445	Vega
2MASS_K	454.83	180.76	15.418	0.431	Vega
WISE_W1	181.8	9.65	15.552	0.058	Vega
WISE_W2	116.65	12.58	15.394	0.117	Vega
WISE_W3	333.83	60.42	12.417	0.196	Vega
WISE_W4	819.3	393.04	9.996	0.521	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})\,	10.162	10.208	10.260
{\rm log}_{10}({\rm SFR})	0.019	0.222	0.438
{\rm log}_{10}({\rm sSFR})	-10.222	-10.006	-9.796
{\rm stellar\ age}	5.845	6.602	7.489

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.526	-0.308	-0.162
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.781	-1.450	0.040

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.186	0.265	0.406
\delta	-0.858	-0.608	-0.284
\tau_1/\tau_2	0.636	0.972	1.303
Q_{PAH}	0.436	1.407	3.027
U_{min}	2.528	7.072	13.696
{\rm log}_{10}(\gamma_e)\,	-2.814	-2.068	-1.144

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.149	-3.061	-2.085
{\rm log}_{10}(\tau_{AGN})\,	1.002	1.428	1.888

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.141	0.257	0.366
0.03-0.10 Gyr	-0.108	0.211	0.501
0.10-0.32 Gyr	-0.205	0.092	0.334
0.32-1.04 Gyr	-0.271	0.042	0.267
1.04-3.36 Gyr	-0.128	0.211	0.421
3.36-10.83 Gyr	0.214	0.376	0.475
10.83-12.03 Gyr	-0.023	0.398	0.813