2025aalu

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Information

Transient

Name: AT2025aalu
Right ascension: 2h15m49.75s
Declination: 16d25m21.42s
Discovery Date: Oct. 14, 2025, 10:07 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.069

Host

Name:
Right ascension: 2h15m49.75s
Declination: 16d25m21.32s
Redshift: None
Photometric Redshift: 0.173

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.8
Transient MWEBV	processed	0.04
Host match	processed	4.94
Host information	processed	0.11
Host MWEBV	processed	0.07
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.72
Validate global photometry	processed	17.85
Global host SED inference	processed	432.93
Local aperture photometry	processed	6.61
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) = 2h15m49.75s, 16d25m21.42s
semi major axis, semi minor axis (arcsec) = 0.68, 0.68
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) = 2h15m49.73s, 16d25m21.38s
semi major axis, semi minor axis (arcsec) = 3.02, 2.1
angle (degrees, anti-clockwise from east) = -50.78

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.72	1.45	22.007	0.274	AB
GALEX_NUV	5.97	0.97	21.959	0.177	AB
SDSS_u	6.77	1.91	21.823	0.306	AB
SDSS_g	19.26	1.37	20.689	0.077	AB
DES_g	18.12	0.16	20.755	0.010	AB
PanSTARRS_g	18.92	0.67	20.708	0.039	AB
SDSS_r	27.03	1.77	20.321	0.071	AB
PanSTARRS_r	26.4	1.02	20.346	0.042	AB
DES_r	27.92	0.41	20.285	0.016	AB
SDSS_i	35.15	2.24	20.035	0.069	AB
PanSTARRS_i	33.39	0.84	20.091	0.027	AB
PanSTARRS_z	31.58	1.7	20.151	0.058	AB
SDSS_z	28.66	6.13	20.257	0.232	AB
DES_z	33.89	0.99	20.075	0.032	AB
PanSTARRS_y	41.79	3.61	19.847	0.094	AB
2MASS_J	115.6	97.49	17.848	0.916	Vega
2MASS_H	83.59	120.51	17.727	1.565	Vega
2MASS_K	59.35	191.65	17.629	3.506	Vega
WISE_W1	27.49	6.14	17.603	0.242	Vega
WISE_W2	27.14	10.28	16.977	0.411	Vega
WISE_W3	2.2	48.4	17.870	23.880	Vega
WISE_W4	704.28	412.25	10.161	0.636	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})\,	9.086	9.299	9.473
{\rm log}_{10}({\rm SFR})	-0.135	0.203	0.542
{\rm log}_{10}({\rm sSFR})	-9.477	-9.112	-8.657
{\rm stellar\ age}	1.352	3.625	5.305

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.412	-0.679	-0.016
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.719	-0.935	0.184

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.124	0.314	0.644
\delta	-0.198	0.190	0.335
\tau_1/\tau_2	0.800	1.200	1.564
Q_{PAH}	1.219	2.957	4.919
U_{min}	3.090	8.554	15.703
{\rm log}_{10}(\gamma_e)\,	-2.704	-1.643	-0.624

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.385	-1.256	-0.506
{\rm log}_{10}(\tau_{AGN})\,	1.060	1.461	1.855

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.405	-0.101	0.180
0.03-0.10 Gyr	-0.115	0.289	0.657
0.10-0.32 Gyr	-0.155	0.231	0.536
0.32-1.02 Gyr	-1.053	-0.255	0.092
1.02-3.27 Gyr	-1.599	-0.696	-0.338
3.27-10.44 Gyr	-1.807	-0.884	-0.523
10.44-11.60 Gyr	-1.983	-0.898	-0.326