2026aarl results

2026aarl results

Information

Transient

Name:	`AT2026aarl`
Right ascension:	`2h14m50.74s`
Declination:	`31d57m17.43s`
Discovery Date:	`Sept. 5, 2026, 9:14 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.077`

Host

Name:	`J021450.77+315719.60`
Object ID:	`9906632908082267`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`2h14m50.77s`
Declination:	`31d57m19.60s`
Redshift:	`None`
Photometric Redshift:	`0.070`

Cutout Download Report

Downloadable	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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_z	DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	21.15
Transient MWEBV	processed	0.14
Host match	processed	5.18
Host information	processed	0.12
Host MWEBV	processed	0.08
Host spectrum download	processed	0.06
Global aperture construction	processed	0.67
Global aperture photometry	processed	7.28
Validate global photometry	processed	20.42
Global host SED inference	processed	325.47
Local aperture photometry	processed	7.19
Validate local photometry	processed	0.03
Local host SED inference	processed	399.07

Imaging data

Spectral Energy Distribution

Host Galaxy Spectrum

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.141	9.365	9.511
{\rm log}_{10}({\rm SFR})	-0.786	0.026	0.982
{\rm log}_{10}({\rm sSFR})	-10.188	-9.328	-8.073
{\rm stellar\ age}	0.261	5.408	7.552

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.615	-0.880	-0.245
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.461	-0.489	0.152

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.281	1.109	1.950
\delta	-0.209	0.143	0.327
\tau_1/\tau_2	0.696	1.031	1.357
Q_{PAH}	0.482	1.688	3.856
U_{min}	3.244	8.644	16.440
{\rm log}_{10}(\gamma_e)\,	-2.746	-1.364	-0.377

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.427	-2.760	0.014
{\rm log}_{10}(\tau_{AGN})\,	1.100	1.409	1.929

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.063	-0.147	0.521
0.03-0.10 Gyr	-0.982	-0.119	1.044
0.10-0.33 Gyr	-1.421	-0.540	0.288
0.33-1.07 Gyr	-2.496	-0.832	-0.227
1.07-3.52 Gyr	-3.509	-0.804	-0.395
3.52-11.55 Gyr	-4.117	-0.754	-0.376
11.55-12.83 Gyr	-4.149	-0.809	-0.133

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.439	10.542	10.641
{\rm log}_{10}({\rm SFR})	0.416	0.637	0.880
{\rm log}_{10}({\rm sSFR})	-10.179	-9.907	-9.628
{\rm stellar\ age}	4.953	6.334	7.343

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.883	-0.457	-0.129
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.546	-0.631	0.164

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.351	0.513	0.725
\delta	-0.357	-0.090	0.102
\tau_1/\tau_2	0.614	0.899	1.171
Q_{PAH}	0.785	1.604	2.718
U_{min}	2.484	6.544	13.495
{\rm log}_{10}(\gamma_e)\,	-3.279	-2.505	-1.620

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.052	-1.734	-1.443
{\rm log}_{10}(\tau_{AGN})\,	0.833	1.079	1.472

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.609	0.784	0.974
0.03-0.10 Gyr	0.194	0.553	0.870
0.10-0.33 Gyr	0.140	0.505	0.820
0.33-1.07 Gyr	0.269	0.570	0.821
1.07-3.52 Gyr	0.440	0.677	0.884
3.52-11.55 Gyr	0.308	0.624	0.798
11.55-12.83 Gyr	0.011	0.555	1.009

Aperture Photometry

Aperture details

RA, DEC (J2000):	2h14m50.74s, 31d57m17.43s
semi major axis, semi minor axis (arcsec):	1.5, 1.5
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_g	41.27	1.72	19.861	0.045	AB
DES_g	46.39	0.3	19.734	0.007	AB
PanSTARRS_g	39.83	0.4	19.900	0.011	AB
SDSS_r	73.63	2.4	19.232	0.035	AB
PanSTARRS_r	63.77	0.49	19.389	0.008	AB
DES_r	87.81	0.84	19.041	0.010	AB
SDSS_i	115.25	3.11	18.746	0.029	AB
PanSTARRS_i	97.44	0.58	18.928	0.006	AB
PanSTARRS_z	106.06	1.25	18.836	0.013	AB
SDSS_z	127.44	7.21	18.637	0.061	AB
DES_z	145.03	2.1	18.496	0.016	AB
PanSTARRS_y	125.68	2.78	18.652	0.024	AB

Aperture details

RA, DEC (J2000):	2h14m50.74s, 31d57m19.51s
semi major axis, semi minor axis (arcsec):	15.79, 7.95
angle (degrees, anti-clockwise from east):	269.51

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	48.21	5.2	19.692	0.117	AB
GALEX_NUV	65.79	3.99	19.355	0.066	AB
SDSS_u	80.53	12.39	19.135	0.167	AB
SDSS_g	641.68	7.31	16.882	0.012	AB
PanSTARRS_g	696.21	2.92	16.793	0.005	AB
SDSS_r	1077.05	10.83	16.319	0.011	AB
PanSTARRS_r	1137.34	3.53	16.260	0.003	AB
DES_r	1209.93	3.38	16.193	0.003	AB
SDSS_i	1709.93	14.91	15.818	0.009	AB
PanSTARRS_i	1615.96	4.19	15.879	0.003	AB
PanSTARRS_z	1810.78	9.26	15.755	0.006	AB
SDSS_z	1698.33	50.8	15.825	0.032	AB
PanSTARRS_y	2136.52	20.76	15.576	0.011	AB
2MASS_J	2398.6	221.66	14.555	0.100	Vega
2MASS_H	3005.57	382.64	13.838	0.138	Vega
2MASS_K	2493.49	398.42	13.570	0.173	Vega
WISE_W1	2032.01	32.87	12.931	0.018	Vega
WISE_W2	1556.21	37.13	12.581	0.026	Vega
WISE_W3	7350.74	162.13	9.060	0.024	Vega