2025xnv

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Information

Transient

Name: AT2025xnv
Right ascension: 2h41m04.48s
Declination: 13d37m44.33s
Discovery Date: Aug. 27, 2025, 12:47 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.086

Host

Name:
Right ascension: 2h41m04.31s
Declination: 13d37m44.43s
Redshift: None
Photometric Redshift: 0.182

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	6.49
Transient MWEBV	processed	0.07
Host match	processed	6.95
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	2.93
Global aperture photometry	processed	4.63
Validate global photometry	processed	13.17
Global host SED inference	processed	402.65
Local aperture photometry	processed	4.93
Validate local photometry	no valid phot	0.02
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) = 2h41m04.48s, 13d37m44.33s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
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) = 2h41m04.30s, 13d37m44.70s
semi major axis, semi minor axis (arcsec) = 6.45, 3.55
angle (degrees, anti-clockwise from east) = -65.26

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.01	1.31	23.141	0.707	AB
GALEX_NUV	7.13	2.08	21.767	0.318	AB
DES_g	22.43	0.21	20.523	0.010	AB
PanSTARRS_g	24.13	1.43	20.444	0.064	AB
PanSTARRS_r	43.64	1.77	19.800	0.044	AB
DES_r	46.74	0.49	19.726	0.011	AB
PanSTARRS_i	67.66	1.47	19.324	0.024	AB
PanSTARRS_z	77.26	3.28	19.180	0.046	AB
DES_z	78.87	1.79	19.158	0.025	AB
PanSTARRS_y	109.45	8.03	18.802	0.080	AB
2MASS_J	186.52	91.94	17.328	0.535	Vega
2MASS_H	56.74	142.16	18.148	2.720	Vega
2MASS_K	-39.25	198.9			Vega
WISE_W1	59.86	13.29	16.758	0.241	Vega
WISE_W2	34.56	13.12	16.714	0.412	Vega
WISE_W3	54.17	59.8	14.392	1.199	Vega
WISE_W4	98.5	314.11	12.296	3.462	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})\,	10.128	10.195	10.268
{\rm log}_{10}({\rm SFR})	0.183	0.403	0.651
{\rm log}_{10}({\rm sSFR})	-10.019	-9.797	-9.544
{\rm stellar\ age}	6.420	7.209	9.135

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.763	-0.312	-0.022
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.774	0.179	0.342

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.169	0.344	0.613
\delta	-0.185	0.152	0.316
\tau_1/\tau_2	1.025	1.399	1.747
Q_{PAH}	0.945	2.390	4.705
U_{min}	2.970	7.827	14.980
{\rm log}_{10}(\gamma_e)\,	-2.831	-1.852	-0.683

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.978	-2.461	-1.322
{\rm log}_{10}(\tau_{AGN})\,	0.973	1.387	1.829

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.072	0.252	0.430
0.03-0.10 Gyr	0.177	0.461	0.746
0.10-0.32 Gyr	-0.597	-0.089	0.253
0.32-1.02 Gyr	-0.904	-0.347	-0.025
1.02-3.25 Gyr	-0.818	-0.235	0.121
3.25-10.35 Gyr	0.069	0.351	0.472
10.35-11.50 Gyr	0.226	0.688	1.228