2025aanu results

2025aanu results

Information

Transient

Name:	`AT2025aanu`
Right ascension:	`5h56m41.19s`
Declination:	`-26d41m45.88s`
Discovery Date:	`Oct. 11, 2025, 2:29 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.022`

Host

Name:
Right ascension:	`5h56m41.17s`
Declination:	`-26d41m43.15s`
Redshift:	`None`
Photometric Redshift:	`0.049`

Cutout Download Report

Downloaded	Unavailable
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 DES_g DES_r DES_z	SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	5.79
Transient MWEBV	processed	0.1
Host match	processed	6.28
Host information	processed	0.12
Host MWEBV	processed	0.06
Global aperture construction	processed	2.7
Global aperture photometry	processed	5.33
Validate global photometry	processed	14.31
Global host SED inference	time limit exceeded	7190.54
Local aperture photometry	processed	5.14
Validate local photometry	processed	0.02
Local host SED inference	processed	444.24

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	5h56m41.19s, -26d41m45.88s
semi major axis, semi minor axis (arcsec):	2.1, 2.1
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	18.44	0.15	20.735	0.009	AB
PanSTARRS_g	17.96	0.59	20.764	0.035	AB
PanSTARRS_r	22.65	0.81	20.512	0.039	AB
DES_r	24.25	0.19	20.438	0.008	AB
PanSTARRS_i	23.96	0.71	20.451	0.032	AB
PanSTARRS_z	20.25	1.82	20.634	0.097	AB
DES_z	27.54	0.68	20.300	0.027	AB
PanSTARRS_y	22.81	4.41	20.505	0.210	AB

Aperture details

RA, DEC (J2000):	5h56m41.11s, -26d41m43.83s
semi major axis, semi minor axis (arcsec):	26.16, 9.43
angle (degrees, anti-clockwise from east):	-174.8

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	68.63	8.27	19.309	0.131	AB
GALEX_NUV	55.85	6.26	19.532	0.122	AB
DES_g	240.04	0.83	17.949	0.004	AB
PanSTARRS_g	232.37	4.28	17.985	0.020	AB
PanSTARRS_r	325.99	6.01	17.617	0.020	AB
PanSTARRS_i	325.34	5.24	17.619	0.018	AB
PanSTARRS_z	316.07	13.5	17.651	0.046	AB
PanSTARRS_y	143.12	32.81	18.511	0.249	AB
2MASS_J	344.54	382.44	16.662	1.205	Vega
2MASS_H	86.78	471.64	17.686	5.900	Vega
2MASS_K	-23.54	585.88			Vega
WISE_W2	194.03	34.96	14.841	0.196	Vega
WISE_W3	260.88	116.58	12.685	0.485	Vega
WISE_W4	-1066.95	730.49			Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.787	8.072	8.240
{\rm log}_{10}({\rm SFR})	-1.860	-1.411	-0.820
{\rm log}_{10}({\rm sSFR})	-10.002	-9.467	-8.664
{\rm stellar\ age}	1.210	4.213	6.398

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.817	-1.443	-0.686
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.779	-1.421	0.018

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.158	0.351	0.672
\delta	-0.763	-0.383	0.006
\tau_1/\tau_2	0.744	1.101	1.447
Q_{PAH}	0.932	2.708	5.379
U_{min}	2.541	7.297	14.414
{\rm log}_{10}(\gamma_e)\,	-3.036	-1.994	-0.915

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.960	-0.511	0.009
{\rm log}_{10}(\tau_{AGN})\,	1.103	1.385	1.764

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.758	-1.410	-1.050
0.03-0.10 Gyr	-2.094	-1.441	-0.738
0.10-0.33 Gyr	-2.057	-1.409	-0.915
0.33-1.09 Gyr	-2.344	-1.542	-1.180
1.09-3.58 Gyr	-3.159	-1.876	-1.500
3.58-11.80 Gyr	-3.552	-2.168	-1.712
11.80-13.11 Gyr	-3.584	-2.224	-1.632

Global parameter details

Documentation

Data not available