2026xr

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Information

Transient

Name: AT2026xr
Right ascension: 16h59m10.15s
Declination: 31d03m01.24s
Discovery Date: Jan. 9, 2026, 12:44 p.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name:
Right ascension: 16h59m10.16s
Declination: 31d03m05.56s
Redshift: 0.095713
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.57
Transient MWEBV	processed	0.08
Host match	processed	5.41
Host information	processed	0.13
Host MWEBV	processed	0.05
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.87
Validate global photometry	processed	18.08
Global host SED inference	processed	571.71
Local aperture photometry	processed	6.59
Validate local photometry	processed	0.03
Local host SED inference	processed	449.03

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) = 16h59m10.15s, 31d03m01.24s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	12.57	0.29	21.152	0.025	AB
PanSTARRS_i	14.52	0.34	20.995	0.025	AB
PanSTARRS_z	18.16	0.65	20.752	0.039	AB
DES_z	21.72	0.95	20.558	0.048	AB
PanSTARRS_y	23.9	1.68	20.454	0.076	AB

Aperture details

RA, DEC (J2000) = 16h59m10.15s, 31d03m05.75s
semi major axis, semi minor axis (arcsec) = 6.18, 5.12
angle (degrees, anti-clockwise from east) = -14.79

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	62.58	6.26	19.409	0.109	AB
SDSS_g	274.45	4.67	17.804	0.018	AB
DES_g	310.79	0.92	17.669	0.003	AB
PanSTARRS_g	313.54	1.25	17.659	0.004	AB
SDSS_r	660.8	7.28	16.850	0.012	AB
PanSTARRS_r	671.63	1.47	16.832	0.002	AB
DES_r	715.98	2.1	16.763	0.003	AB
SDSS_i	930.14	9.25	16.479	0.011	AB
PanSTARRS_i	961.75	1.7	16.442	0.002	AB
PanSTARRS_z	1199.99	3.28	16.202	0.003	AB
SDSS_z	1369.69	24.48	16.058	0.019	AB
DES_z	1307.68	7.06	16.109	0.006	AB
PanSTARRS_y	1379.39	8.27	16.051	0.007	AB
2MASS_J	1848.58	116.01	14.838	0.068	Vega
2MASS_H	1735.3	173.04	14.434	0.108	Vega
2MASS_K	2078.26	176.51	13.768	0.092	Vega
WISE_W1	790.31	21.11	13.957	0.029	Vega
WISE_W2	467.71	22.5	13.886	0.052	Vega
WISE_W3	62.86	55.87	14.230	0.965	Vega
WISE_W4	109.81	356.52	12.178	3.525	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.575	8.799	8.945
{\rm log}_{10}({\rm SFR})	-1.842	-0.978	-0.073
{\rm log}_{10}({\rm sSFR})	-10.684	-9.813	-8.737
{\rm stellar\ age}	1.048	5.465	7.301

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.219	-0.371	-0.005
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.491	-0.685	0.072

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.347	0.805	1.342
\delta	-0.326	0.003	0.232
\tau_1/\tau_2	0.670	1.067	1.457
Q_{PAH}	1.123	3.138	5.423
U_{min}	3.207	8.586	16.108
{\rm log}_{10}(\gamma_e)\,	-2.815	-1.684	-0.598

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.052	-0.291	0.230
{\rm log}_{10}(\tau_{AGN})\,	1.074	1.585	1.954

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.693	-1.562	-0.928
0.03-0.10 Gyr	-1.895	-0.920	0.075
0.10-0.33 Gyr	-2.163	-1.103	-0.412
0.33-1.06 Gyr	-2.771	-1.145	-0.614
1.06-3.46 Gyr	-3.149	-1.210	-0.864
3.46-11.26 Gyr	-3.569	-1.288	-0.945
11.26-12.51 Gyr	-3.463	-1.294	-0.646

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.770	10.884	10.943
{\rm log}_{10}({\rm SFR})	-6.026	-2.263	-0.477
{\rm log}_{10}({\rm sSFR})	-16.840	-13.049	-11.253
{\rm stellar\ age}	7.368	11.345	11.873

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.577	-1.195	-0.900
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.530	-0.649	0.166

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.276	0.406	0.556
\delta	-0.821	-0.550	-0.319
\tau_1/\tau_2	0.486	0.953	1.444
Q_{PAH}	0.830	2.683	5.331
U_{min}	4.326	11.885	19.389
{\rm log}_{10}(\gamma_e)\,	-2.464	-0.961	-0.288

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.324	-3.246	-2.068
{\rm log}_{10}(\tau_{AGN})\,	1.139	1.647	2.011

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-7.544	-3.773	-1.411
0.03-0.10 Gyr	-6.526	-2.606	-0.343
0.10-0.33 Gyr	-6.478	-3.150	-0.685
0.33-1.06 Gyr	-6.493	-3.620	-1.067
1.06-3.46 Gyr	-4.427	-2.428	-0.444
3.46-11.26 Gyr	-1.861	0.255	1.109
11.26-12.51 Gyr	0.017	2.007	2.097