2025npz

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Information

Transient

Name: AT2025npz
Right ascension: 12h26m01.44s
Declination: 19d23m54.62s
Discovery Date: June 7, 2025, 5:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 12h26m01.61s
Declination: 19d23m53.21s
Redshift: None
Photometric Redshift: 0.140

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	21.22
Transient MWEBV	processed	0.04
Host match	processed	8.18
Host information	processed	0.21
Host MWEBV	processed	0.04
Global aperture construction	processed	0.84
Global aperture photometry	processed	6.19
Validate global photometry	processed	17.15
Global host SED inference	processed	418.65
Local aperture photometry	processed	7.83
Validate local photometry	no valid phot	0.03
Local host SED inference	not processed	None

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) = 12h26m01.44s, 19d23m54.62s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
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) = 12h26m01.61s, 19d23m53.33s
semi major axis, semi minor axis (arcsec) = 6.87, 3.95
angle (degrees, anti-clockwise from east) = -23.4

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	11.02	3.3	21.294	0.325	AB
GALEX_NUV	8.95	2.3	21.520	0.278	AB
SDSS_u	38.08	5.15	19.948	0.147	AB
SDSS_g	71.07	2.6	19.271	0.040	AB
DES_g	73.14	0.49	19.240	0.007	AB
PanSTARRS_g	68.86	1.22	19.305	0.019	AB
SDSS_r	106.22	3.46	18.834	0.035	AB
PanSTARRS_r	116.54	1.56	18.734	0.015	AB
DES_r	128.99	1.02	18.624	0.009	AB
SDSS_i	170.23	4.92	18.322	0.031	AB
PanSTARRS_i	155.3	2.12	18.422	0.015	AB
PanSTARRS_z	177.83	3.54	18.275	0.022	AB
SDSS_z	146.39	12.06	18.486	0.089	AB
DES_z	196.9	2.87	18.164	0.016	AB
PanSTARRS_y	187.37	6.95	18.218	0.040	AB
2MASS_J	364.81	124.93	16.600	0.372	Vega
2MASS_H	-44.18	210.92			Vega
2MASS_K	644.27	208.19	15.040	0.351	Vega
WISE_W1	97.61	9.31	16.227	0.104	Vega
WISE_W2	58.98	13.15	16.134	0.242	Vega
WISE_W3	215.39	70.66	12.893	0.356	Vega
WISE_W4	27.75	409.21	13.672	16.009	Vega

Imaging data

Click the image to load the interactive plot.

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})\,	9.973	10.056	10.148
{\rm log}_{10}({\rm SFR})	-0.284	0.024	0.405
{\rm log}_{10}({\rm sSFR})	-10.336	-10.013	-9.616
{\rm stellar\ age}	4.973	6.159	7.198

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.305	-0.861	-0.454
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.040	0.230	0.415

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.119	0.214	0.360
\delta	-0.754	-0.364	0.013
\tau_1/\tau_2	0.536	0.889	1.255
Q_{PAH}	0.740	1.956	3.698
U_{min}	2.269	7.297	13.987
{\rm log}_{10}(\gamma_e)\,	-2.982	-2.058	-0.954

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.124	-2.797	-1.773
{\rm log}_{10}(\tau_{AGN})\,	0.997	1.461	1.881

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.489	-0.240	-0.035
0.03-0.10 Gyr	-0.285	0.095	0.535
0.10-0.32 Gyr	-0.194	0.170	0.441
0.32-1.04 Gyr	-0.318	0.066	0.327
1.04-3.34 Gyr	-0.168	0.157	0.369
3.34-10.78 Gyr	-0.050	0.185	0.349
10.78-11.98 Gyr	-0.365	0.163	0.635