2025npa

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Information

Transient

Name: AT2025npa
Right ascension: 2h00m15.53s
Declination: 13d26m19.85s
Discovery Date: June 15, 2025, 11:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.049

Host

Name:
Right ascension: 2h00m15.59s
Declination: 13d26m19.88s
Redshift: None
Photometric Redshift: 0.162

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	6.14
Cutout download	processed	29.59
Global aperture construction	processed	0.65
Local aperture photometry	processed	6.6
Global aperture photometry	processed	5.68
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	17.02
Host information	processed	0.15
Global host SED inference	processed	406.73
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.1
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) = 2h00m15.53s, 13d26m19.85s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
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) = 2h00m15.61s, 13d26m20.23s
semi major axis, semi minor axis (arcsec) = 3.26, 2.07
angle (degrees, anti-clockwise from east) = -94.86

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.75	1.2	22.802	0.474	AB
GALEX_NUV	3.09	0.45	22.677	0.157	AB
SDSS_u	10.03	1.89	21.397	0.205	AB
SDSS_g	13.4	1.27	21.082	0.103	AB
DES_g	14.55	0.26	20.993	0.020	AB
PanSTARRS_g	15.5	0.61	20.924	0.043	AB
SDSS_r	27.88	1.91	20.287	0.074	AB
PanSTARRS_r	21.03	0.81	20.593	0.042	AB
DES_r	22.64	0.38	20.513	0.018	AB
SDSS_i	28.12	2.61	20.278	0.101	AB
PanSTARRS_i	28.37	0.91	20.268	0.035	AB
PanSTARRS_z	29.73	1.49	20.217	0.055	AB
SDSS_z	24.7	9.16	20.418	0.403	AB
DES_z	29.67	1.37	20.219	0.050	AB
PanSTARRS_y	37.11	4.16	19.976	0.122	AB
2MASS_J	118.31	95.21	17.823	0.874	Vega
2MASS_H	-82.4	133.01			Vega
2MASS_K	-162.32	187.73			Vega
WISE_W1	31.54	7.46	17.454	0.257	Vega
WISE_W2	33.24	10.72	16.757	0.350	Vega
WISE_W3	91.1	43.64	13.827	0.520	Vega
WISE_W4	138.18	307.04	11.929	2.412	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})\,	8.933	9.193	9.387
{\rm log}_{10}({\rm SFR})	-0.305	0.096	0.477
{\rm log}_{10}({\rm sSFR})	-9.603	-9.105	-8.586
{\rm stellar\ age}	1.206	3.798	5.660

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.406	-0.612	-0.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.769	-0.677	0.214

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.269	0.484	0.765
\delta	-0.445	-0.045	0.214
\tau_1/\tau_2	0.656	0.996	1.332
Q_{PAH}	1.428	3.076	4.802
U_{min}	3.050	8.561	15.783
{\rm log}_{10}(\gamma_e)\,	-2.786	-1.754	-0.780

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.602	-1.742	-0.721
{\rm log}_{10}(\tau_{AGN})\,	1.001	1.439	1.861

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.501	-0.144	0.088
0.03-0.10 Gyr	-0.323	0.171	0.603
0.10-0.32 Gyr	-0.489	0.051	0.423
0.32-1.03 Gyr	-1.536	-0.469	-0.019
1.03-3.29 Gyr	-1.879	-0.807	-0.408
3.29-10.55 Gyr	-2.131	-1.004	-0.602
10.55-11.72 Gyr	-2.198	-0.982	-0.375