2026xr results

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:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (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
 

Imaging data


 

Spectral Energy Distribution



 

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
 

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