2026hbm results

2026hbm results

Information

Transient

Name:	`AT2026hbm`
Right ascension:	`13h44m15.25s`
Declination:	`19d33m48.13s`
Discovery Date:	`March 24, 2026, 9:35 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.021`

Host

Name:	`48674`
Right ascension:	`13h44m15.69s`
Declination:	`19d33m59.69s`
Redshift:	`0.027492`
Photometric Redshift:	`None`

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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g	DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	17.47
Transient MWEBV	processed	0.06
Host match	processed	5.56
Host information	processed	0.1
Host MWEBV	processed	0.06
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.16
Validate global photometry	processed	16.22
Global host SED inference	processed	572.21
Local aperture photometry	processed	5.04
Validate local photometry	processed	0.02
Local host SED inference	processed	449.14

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h44m15.25s, 19d33m48.13s
semi major axis, semi minor axis (arcsec):	3.62, 3.62
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	22.62	2.9	20.514	0.139	AB
SDSS_g	108.25	2.87	18.814	0.029	AB
PanSTARRS_g	111.8	1.01	18.779	0.010	AB
SDSS_r	230.98	4.23	17.991	0.020	AB
PanSTARRS_r	243.23	1.1	17.935	0.005	AB
SDSS_i	360.08	5.66	17.509	0.017	AB
PanSTARRS_i	355.56	1.34	17.523	0.004	AB
PanSTARRS_z	448.46	2.05	17.271	0.005	AB
SDSS_z	470.67	10.53	17.218	0.024	AB
PanSTARRS_y	559.1	5.22	17.031	0.010	AB
2MASS_J	863.98	81.39	15.664	0.102	Vega
2MASS_H	1035.35	139.51	14.995	0.146	Vega
2MASS_K	689.43	128.65	14.966	0.203	Vega

Aperture details

RA, DEC (J2000):	13h44m15.63s, 19d34m00.10s
semi major axis, semi minor axis (arcsec):	25.46, 9.18
angle (degrees, anti-clockwise from east):	-149.22

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	27.37	5.63	20.307	0.223	AB
SDSS_u	590.19	12.91	16.973	0.024	AB
SDSS_g	2948.21	14.7	15.226	0.005	AB
PanSTARRS_g	3147.25	4.32	15.155	0.001	AB
SDSS_r	6864.96	22.46	14.308	0.004	AB
PanSTARRS_r	7287.88	4.87	14.243	0.001	AB
SDSS_i	10524.98	29.14	13.844	0.003	AB
PanSTARRS_z	13508.13	8.68	13.574	0.001	AB
SDSS_z	13989.59	48.56	13.535	0.004	AB
PanSTARRS_y	16741.41	21.99	13.341	0.001	AB
2MASS_J	22171.5	351.86	12.141	0.017	Vega
2MASS_H	26390.79	601.2	11.479	0.025	Vega
2MASS_K	22132.83	555.56	11.200	0.027	Vega
WISE_W1	10301.44	60.05	11.169	0.006	Vega
WISE_W2	6477.62	66.42	11.032	0.011	Vega
WISE_W3	8772.2	158.22	8.868	0.020	Vega
WISE_W4	15831.29	1453.41	6.781	0.100	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.195	9.342	9.506
{\rm log}_{10}({\rm SFR})	-1.843	-1.028	-0.528
{\rm log}_{10}({\rm sSFR})	-11.165	-10.374	-9.810
{\rm stellar\ age}	6.116	7.781	10.732

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.690	-1.171	-0.635
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.652	-0.262	0.302

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.880	1.261	1.570
\delta	-0.478	-0.232	0.114
\tau_1/\tau_2	0.645	0.980	1.326
Q_{PAH}	0.679	2.069	3.981
U_{min}	2.615	7.457	14.309
{\rm log}_{10}(\gamma_e)\,	-3.417	-2.324	-1.267

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.967	-1.998	-0.919
{\rm log}_{10}(\tau_{AGN})\,	0.936	1.421	1.813

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.713	-0.938	-0.534
0.03-0.10 Gyr	-2.372	-1.199	-0.505
0.10-0.33 Gyr	-2.534	-1.320	-0.666
0.33-1.10 Gyr	-2.535	-1.200	-0.595
1.10-3.64 Gyr	-2.168	-0.884	-0.474
3.64-12.05 Gyr	-1.275	-0.604	-0.383
12.05-13.39 Gyr	-1.088	-0.411	0.411

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.767	10.873	10.917
{\rm log}_{10}({\rm SFR})	-1.802	-0.593	0.027
{\rm log}_{10}({\rm sSFR})	-12.684	-11.465	-10.763
{\rm stellar\ age}	8.828	12.385	12.710

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.559	-0.315	-0.190
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.663	0.225	0.413

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.184	0.364	0.523
\delta	-0.857	-0.610	-0.262
\tau_1/\tau_2	0.432	0.881	1.357
Q_{PAH}	0.195	0.629	1.846
U_{min}	2.781	7.792	15.118
{\rm log}_{10}(\gamma_e)\,	-3.422	-2.375	-1.150

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.318	-2.250	-1.632
{\rm log}_{10}(\tau_{AGN})\,	1.098	1.529	1.914

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.689	-0.354	0.157
0.03-0.10 Gyr	-3.227	-1.066	0.000
0.10-0.33 Gyr	-4.473	-1.665	-0.423
0.33-1.10 Gyr	-4.828	-1.884	-0.613
1.10-3.64 Gyr	-3.613	-1.480	-0.306
3.64-12.05 Gyr	-1.864	-0.052	0.955
12.05-13.39 Gyr	1.222	1.971	2.038