2025npy

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Information

Transient

Name: AT2025npy
Right ascension: 11h51m11.83s
Declination: 34d44m29.94s
Discovery Date: June 5, 2025, 5:10 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 11h51m11.57s
Declination: 34d44m28.27s
Redshift: None
Photometric Redshift: 0.117

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	31.32
Transient MWEBV	processed	0.16
Host match	processed	6.86
Host information	processed	0.16
Host MWEBV	processed	0.04
Global aperture construction	processed	0.59
Global aperture photometry	processed	6.94
Validate global photometry	processed	17.97
Global host SED inference	processed	441.68
Local aperture photometry	processed	7.48
Validate local photometry	processed	0.03
Local host SED inference	failed	0.0

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) = 11h51m11.83s, 34d44m29.94s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	1.03	0.38	23.873	0.401	AB

Aperture details

RA, DEC (J2000) = 11h51m11.57s, 34d44m28.50s
semi major axis, semi minor axis (arcsec) = 4.53, 3.6
angle (degrees, anti-clockwise from east) = -11.74

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.28	2.07	22.322	0.524	AB
GALEX_NUV	4.8	1.93	22.197	0.437	AB
SDSS_u	13.94	3.0	21.039	0.234	AB
SDSS_g	50.39	2.11	19.644	0.046	AB
DES_g	47.44	0.57	19.710	0.013	AB
PanSTARRS_g	55.5	0.96	19.539	0.019	AB
SDSS_r	73.8	2.78	19.230	0.041	AB
PanSTARRS_r	76.67	1.12	19.188	0.016	AB
DES_r	82.53	1.24	19.108	0.016	AB
SDSS_i	96.09	3.57	18.943	0.040	AB
PanSTARRS_i	99.76	1.28	18.903	0.014	AB
PanSTARRS_z	118.6	3.39	18.715	0.031	AB
SDSS_z	85.37	10.46	19.072	0.133	AB
DES_z	121.96	2.65	18.684	0.024	AB
PanSTARRS_y	111.45	4.65	18.782	0.045	AB
2MASS_J	56.07	97.47	18.633	1.887	Vega
2MASS_H	143.78	158.35	17.138	1.196	Vega
2MASS_K	141.08	167.01	16.689	1.285	Vega
WISE_W1	50.09	7.5	16.952	0.162	Vega
WISE_W2	30.81	9.37	16.839	0.330	Vega
WISE_W3	28.81	51.88	15.077	1.955	Vega
WISE_W4	427.61	328.88	10.702	0.835	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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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})\,	9.361	9.559	9.716
{\rm log}_{10}({\rm SFR})	-2.113	-0.787	0.093
{\rm log}_{10}({\rm sSFR})	-11.595	-10.371	-9.404
{\rm stellar\ age}	1.180	4.080	6.267

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.544	-0.938	-0.415
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.678	-0.796	0.186

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.222	0.406	0.596
\delta	-0.743	-0.367	0.061
\tau_1/\tau_2	0.530	0.926	1.319
Q_{PAH}	0.695	2.010	4.066
U_{min}	3.339	9.453	17.125
{\rm log}_{10}(\gamma_e)\,	-2.390	-1.291	-0.409

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.153	-2.669	-1.443
{\rm log}_{10}(\tau_{AGN})\,	1.061	1.561	1.945

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.302	-1.301	-0.721
0.03-0.10 Gyr	-2.440	-0.728	0.244
0.10-0.32 Gyr	-1.188	-0.012	0.529
0.32-1.05 Gyr	-0.677	0.103	0.495
1.05-3.40 Gyr	-2.094	-0.326	0.063
3.40-11.02 Gyr	-2.745	-0.708	-0.224
11.02-12.25 Gyr	-3.002	-0.747	0.000