2025nxu results

2025nxu results

Information

Transient

Name:	`AT2025nxu`
Right ascension:	`22h29m13.64s`
Declination:	`10d51m45.14s`
Discovery Date:	`June 17, 2025, 9:40 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.085`

Host

Name:
Right ascension:	`22h29m13.27s`
Declination:	`10d51m43.58s`
Redshift:	`None`
Photometric Redshift:	`0.149`

Cutout Download Report

Downloaded	Unavailable
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_z	2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	29.8
Transient MWEBV	processed	0.04
Host match	processed	6.08
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.43
Validate global photometry	processed	12.98
Global host SED inference	processed	469.43
Local aperture photometry	processed	5.88
Validate local photometry	no valid phot	0.02
Local host SED inference	not processed	None

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

Data not available

Aperture details

RA, DEC (J2000):	22h29m13.25s, 10d51m43.82s
semi major axis, semi minor axis (arcsec):	6.79, 4.09
angle (degrees, anti-clockwise from east):	-143.83

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	8.83	2.6	21.535	0.319	AB
GALEX_NUV	6.99	0.59	21.789	0.092	AB
SDSS_u	-1.51	4.98			AB
SDSS_g	73.75	2.72	19.231	0.040	AB
DES_g	79.53	0.46	19.149	0.006	AB
PanSTARRS_g	82.28	1.31	19.112	0.017	AB
SDSS_r	147.13	4.27	18.481	0.031	AB
PanSTARRS_r	151.12	1.37	18.452	0.010	AB
DES_r	159.6	0.85	18.392	0.006	AB
SDSS_i	204.56	5.74	18.123	0.030	AB
PanSTARRS_i	212.72	1.4	18.080	0.007	AB
PanSTARRS_z	254.91	4.04	17.884	0.017	AB
SDSS_z	189.32	18.28	18.207	0.105	AB
DES_z	274.77	3.47	17.803	0.014	AB
PanSTARRS_y	279.04	7.19	17.786	0.028	AB

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})\,	10.271	10.334	10.404
{\rm log}_{10}({\rm SFR})	-0.048	0.280	0.584
{\rm log}_{10}({\rm sSFR})	-10.405	-10.055	-9.748
{\rm stellar\ age}	2.979	4.923	6.275

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.922	-0.419	-0.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.681	-1.199	-0.032

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.153	0.444	0.839
\delta	-0.350	0.132	0.326
\tau_1/\tau_2	0.564	0.935	1.303
Q_{PAH}	0.957	2.797	4.976
U_{min}	2.631	7.468	14.405
{\rm log}_{10}(\gamma_e)\,	-2.971	-1.594	-0.524

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.808	-1.970	-0.824
{\rm log}_{10}(\tau_{AGN})\,	0.998	1.359	1.862

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.025	0.320	0.606
0.03-0.10 Gyr	-0.171	0.243	0.593
0.10-0.32 Gyr	-0.015	0.410	0.752
0.32-1.03 Gyr	0.341	0.715	1.027
1.03-3.32 Gyr	0.365	0.633	0.855
3.32-10.69 Gyr	-0.155	0.339	0.536
10.69-11.88 Gyr	-0.608	0.234	0.711