2025nsl

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Information

Transient

Name: AT2025nsl
Right ascension: 0h50m07.20s
Declination: -2d52m28.70s
Discovery Date: June 14, 2025, 6:04 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name: 00500689-0252326
Right ascension: 0h50m06.90s
Declination: -2d52m32.66s
Redshift: 0.019563
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	3.77
Cutout download	processed	32.44
Global aperture construction	processed	0.64
Local aperture photometry	processed	6.34
Global aperture photometry	processed	5.67
Validate local photometry	processed	0.03
Validate global photometry	processed	17.03
Host information	processed	0.15
Global host SED inference	processed	1761.92
Local host SED inference	processed	552.16
Transient information	processed	0.0
Transient MWEBV	processed	0.11
Host MWEBV	processed	0.08
Processing status	completed	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) = 0h50m07.20s, -2d52m28.70s
semi major axis, semi minor axis (arcsec) = 5.04, 5.04
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	18.13	0.93	20.754	0.056	AB
SDSS_u	168.19	5.52	18.336	0.036	AB
SDSS_g	636.3	6.74	16.891	0.011	AB
DES_g	683.32	0.99	16.813	0.002	AB
PanSTARRS_g	693.64	1.54	16.797	0.002	AB
SDSS_r	1304.65	9.73	16.111	0.008	AB
PanSTARRS_r	1349.62	1.31	16.074	0.001	AB
DES_r	1453.1	1.77	15.994	0.001	AB
SDSS_i	1934.21	12.17	15.684	0.007	AB
PanSTARRS_i	1973.94	1.76	15.662	0.001	AB
PanSTARRS_z	2638.31	4.96	15.347	0.002	AB
SDSS_z	2795.27	21.35	15.284	0.008	AB
DES_z	2900.92	6.44	15.244	0.002	AB
PanSTARRS_y	3454.34	11.34	15.054	0.004	AB
2MASS_J	4877.46	109.82	13.785	0.024	Vega
2MASS_H	7061.2	172.59	12.910	0.027	Vega
2MASS_K	7245.29	213.74	12.412	0.032	Vega

Aperture details

RA, DEC (J2000) = 0h50m07.00s, -2d52m30.73s
semi major axis, semi minor axis (arcsec) = 23.46, 7.45
angle (degrees, anti-clockwise from east) = -115.6

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	49.0	1.63	19.675	0.036	AB
GALEX_NUV	82.23	1.32	19.112	0.017	AB
SDSS_u	637.18	13.54	16.889	0.023	AB
SDSS_g	2412.91	13.44	15.444	0.006	AB
DES_g	2148.44	1.83	15.570	0.001	AB
PanSTARRS_g	2610.35	3.83	15.358	0.002	AB
SDSS_r	4556.56	18.82	14.753	0.004	AB
PanSTARRS_r	4486.76	3.26	14.770	0.001	AB
DES_r	4143.28	3.09	14.857	0.001	AB
SDSS_i	6211.01	23.3	14.417	0.004	AB
PanSTARRS_i	6274.56	4.36	14.406	0.001	AB
PanSTARRS_z	7642.85	12.61	14.192	0.002	AB
SDSS_z	7806.16	48.89	14.169	0.007	AB
DES_z	6819.13	10.16	14.316	0.002	AB
PanSTARRS_y	9396.78	29.5	13.968	0.003	AB
2MASS_J	11563.12	292.33	12.847	0.027	Vega
2MASS_H	15612.57	461.28	12.049	0.032	Vega
2MASS_K	14737.67	574.26	11.641	0.042	Vega
WISE_W1	7365.01	55.21	11.533	0.008	Vega
WISE_W2	4849.18	61.22	11.347	0.014	Vega
WISE_W3	17016.83	262.77	8.149	0.017	Vega
WISE_W4	18176.3	1858.67	6.631	0.111	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.546	9.720	9.858
{\rm log}_{10}({\rm SFR})	-0.294	0.199	0.540
{\rm log}_{10}({\rm sSFR})	-10.115	-9.509	-9.108
{\rm stellar\ age}	2.664	5.466	7.373

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.450	-0.735	-0.250
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.762	-0.451	0.170

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.342	1.718	2.056
\delta	-0.056	0.031	0.224
\tau_1/\tau_2	0.648	1.054	1.440
Q_{PAH}	0.323	2.395	4.183
U_{min}	2.848	8.289	15.505
{\rm log}_{10}(\gamma_e)\,	-2.925	-1.531	-0.875

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.528	-3.292	-1.240
{\rm log}_{10}(\tau_{AGN})\,	0.953	1.438	2.015

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.222	0.168	0.470
0.03-0.10 Gyr	-0.537	0.168	0.587
0.10-0.33 Gyr	-0.406	0.148	0.554
0.33-1.10 Gyr	-0.563	-0.016	0.335
1.10-3.66 Gyr	-0.706	-0.164	0.149
3.66-12.15 Gyr	-1.247	-0.390	-0.086
12.15-13.50 Gyr	-1.379	-0.388	0.138

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.932	9.995	10.112
{\rm log}_{10}({\rm SFR})	-1.423	-1.062	-0.793
{\rm log}_{10}({\rm sSFR})	-11.443	-11.095	-10.800
{\rm stellar\ age}	2.449	4.347	6.727

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.474	-0.213	-0.048
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.624	-0.113	0.386

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.337	0.442	0.597
\delta	0.201	0.329	0.383
\tau_1/\tau_2	0.189	0.535	0.916
Q_{PAH}	1.522	3.253	4.906
U_{min}	2.726	7.964	15.595
{\rm log}_{10}(\gamma_e)\,	-2.404	-1.594	-0.973

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.638	-1.367	-1.141
{\rm log}_{10}(\tau_{AGN})\,	1.185	1.581	1.840

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.194	-0.845	-0.565
0.03-0.10 Gyr	-3.572	-1.405	-0.865
0.10-0.33 Gyr	-3.892	-1.606	-0.848
0.33-1.10 Gyr	-3.338	-1.382	-0.258
1.10-3.66 Gyr	0.384	0.633	0.726
3.66-12.15 Gyr	-2.204	-0.365	0.177
12.15-13.50 Gyr	-3.288	-0.571	0.264