2025ngl

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Information

Transient

Name: AT2025ngl
Right ascension: 17h41m54.10s
Declination: 67d36m14.63s
Discovery Date: June 6, 2025, 9:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name: 2025ngl
Right ascension: 17h41m53.89s
Declination: 67d36m11.65s
Redshift: 0.092581
Photometric Redshift: 0.073

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	14.87
Transient MWEBV	processed	0.11
Host match	processed	2.9
Host information	processed	0.09
Host MWEBV	processed	0.09
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.5
Validate global photometry	processed	15.13
Global host SED inference	processed	442.34
Local aperture photometry	processed	5.08
Validate local photometry	processed	0.02
Local host SED inference	processed	481.42

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) = 17h41m54.10s, 67d36m14.63s
semi major axis, semi minor axis (arcsec) = 1.16, 1.16
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_i	29.47	0.35	20.227	0.013	AB
PanSTARRS_z	38.36	1.02	19.940	0.029	AB
PanSTARRS_y	47.24	2.04	19.714	0.047	AB

Aperture details

RA, DEC (J2000) = 17h41m53.86s, 67d36m11.79s
semi major axis, semi minor axis (arcsec) = 7.34, 5.24
angle (degrees, anti-clockwise from east) = -88.88

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	12.34	2.78	21.172	0.245	AB
GALEX_NUV	14.56	0.79	20.992	0.059	AB
SDSS_u	64.77	7.49	19.372	0.126	AB
SDSS_g	375.2	5.42	17.464	0.016	AB
PanSTARRS_g	429.0	2.12	17.319	0.005	AB
SDSS_r	839.84	8.2	16.590	0.011	AB
PanSTARRS_r	861.09	1.8	16.562	0.002	AB
SDSS_i	1282.68	10.45	16.130	0.009	AB
PanSTARRS_i	1297.4	1.86	16.117	0.002	AB
PanSTARRS_z	1611.8	5.43	15.882	0.004	AB
SDSS_z	1617.93	21.07	15.878	0.014	AB
PanSTARRS_y	1939.24	10.74	15.681	0.006	AB
2MASS_J	2494.13	170.41	14.513	0.074	Vega
2MASS_H	3443.36	275.83	13.690	0.087	Vega
2MASS_K	3205.63	295.8	13.297	0.100	Vega
WISE_W1	1609.91	11.79	13.184	0.008	Vega
WISE_W2	1380.61	13.49	12.711	0.011	Vega
WISE_W3	2168.89	30.94	10.385	0.015	Vega
WISE_W4	3521.0	189.96	8.413	0.059	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.089	9.267	9.440
{\rm log}_{10}({\rm SFR})	-1.554	-0.970	-0.284
{\rm log}_{10}({\rm sSFR})	-10.873	-10.275	-9.435
{\rm stellar\ age}	4.755	6.912	9.401

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.865	-0.191	0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.225	-0.633	0.031

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.419	0.828	1.367
\delta	-0.463	-0.149	0.133
\tau_1/\tau_2	0.516	0.913	1.369
Q_{PAH}	0.769	2.493	5.023
U_{min}	3.132	8.080	15.349
{\rm log}_{10}(\gamma_e)\,	-3.066	-1.987	-0.770

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.745	-0.471	0.101
{\rm log}_{10}(\tau_{AGN})\,	1.032	1.476	2.006

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.501	-0.904	-0.385
0.03-0.10 Gyr	-2.083	-1.127	-0.255
0.10-0.33 Gyr	-2.443	-1.252	-0.508
0.33-1.06 Gyr	-2.669	-1.112	-0.458
1.06-3.46 Gyr	-2.515	-0.902	-0.537
3.46-11.29 Gyr	-1.552	-0.697	-0.427
11.29-12.54 Gyr	-1.442	-0.583	0.288

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.857	10.907	10.971
{\rm log}_{10}({\rm SFR})	-0.771	-0.453	-0.180
{\rm log}_{10}({\rm sSFR})	-11.691	-11.356	-11.076
{\rm stellar\ age}	7.204	7.865	10.198

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.386	-0.210	-0.062
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.613	-0.634	0.169

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.119	0.199	0.304
\delta	-0.835	-0.569	-0.255
\tau_1/\tau_2	0.296	0.660	1.091
Q_{PAH}	0.384	1.121	2.440
U_{min}	2.205	7.048	14.247
{\rm log}_{10}(\gamma_e)\,	-3.263	-2.397	-1.485

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.289	-1.187	-1.096
{\rm log}_{10}(\tau_{AGN})\,	0.944	1.112	1.288

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.292	-0.018	0.222
0.03-0.10 Gyr	-3.127	-1.366	-0.590
0.10-0.33 Gyr	-3.113	-1.347	-0.591
0.33-1.06 Gyr	-1.781	-0.698	-0.070
1.06-3.46 Gyr	-1.024	0.179	0.824
3.46-11.29 Gyr	0.742	1.094	1.204
11.29-12.54 Gyr	0.541	1.256	1.934