2025npv

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Information

Transient

Name: AT2025npv
Right ascension: 12h42m44.49s
Declination: 2d15m07.74s
Discovery Date: June 13, 2025, 5:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 12h42m44.79s
Declination: 2d15m06.06s
Redshift: None
Photometric Redshift: 0.127

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	8.01
Cutout download	processed	31.92
Global aperture construction	processed	0.69
Local aperture photometry	processed	7.65
Global aperture photometry	processed	6.8
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	18.4
Host information	processed	0.15
Global host SED inference	processed	400.61
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.09
Host MWEBV	processed	0.05
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) = 12h42m44.49s, 2d15m07.74s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 12h42m44.78s, 2d15m06.41s
semi major axis, semi minor axis (arcsec) = 7.15, 4.11
angle (degrees, anti-clockwise from east) = -64.95

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	16.86	4.12	20.833	0.265	AB
GALEX_NUV	18.72	0.77	20.719	0.045	AB
SDSS_u	41.58	4.35	19.853	0.114	AB
SDSS_g	108.83	3.03	18.808	0.030	AB
DES_g	101.44	0.57	18.884	0.006	AB
PanSTARRS_g	102.99	1.08	18.868	0.011	AB
SDSS_r	175.24	4.11	18.291	0.025	AB
PanSTARRS_r	168.35	1.5	18.334	0.010	AB
DES_r	173.77	1.21	18.300	0.008	AB
SDSS_i	227.03	5.44	18.010	0.026	AB
PanSTARRS_i	222.55	1.4	18.031	0.007	AB
PanSTARRS_z	265.85	2.97	17.838	0.012	AB
SDSS_z	224.33	13.42	18.023	0.065	AB
DES_z	257.85	3.47	17.872	0.015	AB
PanSTARRS_y	261.03	6.26	17.858	0.026	AB
2MASS_J	372.84	185.64	16.576	0.541	Vega
2MASS_H	713.96	267.68	15.398	0.407	Vega
2MASS_K	611.77	306.63	15.096	0.544	Vega
WISE_W1	156.37	13.29	15.716	0.092	Vega
WISE_W2	85.75	13.43	15.728	0.170	Vega
WISE_W3	186.98	83.76	13.047	0.486	Vega
WISE_W4	502.47	493.79	10.527	1.067	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})\,	10.126	10.200	10.284
{\rm log}_{10}({\rm SFR})	0.049	0.291	0.533
{\rm log}_{10}({\rm sSFR})	-10.173	-9.916	-9.661
{\rm stellar\ age}	6.159	6.969	8.300

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.384	-1.013	-0.682
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.648	-0.596	0.112

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.151	0.262	0.397
\delta	-0.411	-0.050	0.194
\tau_1/\tau_2	0.697	1.057	1.421
Q_{PAH}	1.100	2.846	4.699
U_{min}	2.562	7.647	14.791
{\rm log}_{10}(\gamma_e)\,	-2.525	-1.594	-0.580

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.996	-2.736	-1.735
{\rm log}_{10}(\tau_{AGN})\,	0.977	1.482	1.912

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.445	-0.202	-0.034
0.03-0.10 Gyr	0.128	0.407	0.675
0.10-0.32 Gyr	-0.165	0.234	0.479
0.32-1.04 Gyr	-0.533	-0.072	0.177
1.04-3.38 Gyr	-0.416	0.067	0.306
3.38-10.91 Gyr	0.133	0.351	0.480
10.91-12.13 Gyr	0.047	0.503	1.025