2026reg results

Information

Transient
Name:AT2026reg
Right ascension: 15h57m12.27s
Declination:21d49m31.13s
Discovery Date:June 22, 2026, 10:18 p.m.
Classification:None
Redshift:None
MW E(B-V):0.057
Host
Name:J155712.45+214931.75
Object ID:9906629502176998
Catalog Name:decals
Catalog Release:dr9
Right ascension: 15h57m12.45s
Declination:21d49m31.75s
Redshift:None
Photometric Redshift:0.086
 

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 16.39
Transient MWEBV processed 0.05
Host match processed 6.08
Host information processed 0.06
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.06
Validate global photometry processed 15.43
Global host SED inference processed 430.51
Local aperture photometry processed 4.89
Validate local photometry processed 0.02
Local host SED inference processed 437.11
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h57m12.27s, 21d49m31.13s
semi major axis, semi minor axis (arcsec):1.25, 1.25
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 10.17 0.37 21.382 0.039 AB
PanSTARRS_i 14.42 0.35 21.003 0.027 AB
PanSTARRS_z 16.96 0.8 20.826 0.051 AB
PanSTARRS_y 17.62 2.06 20.785 0.127 AB

Aperture details

RA, DEC (J2000):15h57m12.45s, 21d49m32.07s
semi major axis, semi minor axis (arcsec):4.92, 3.77
angle (degrees, anti-clockwise from east):-156.23
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.3 2.53 21.368 0.267 AB
GALEX_NUV 13.61 1.62 21.065 0.130 AB
SDSS_u 51.83 3.67 19.614 0.077 AB
SDSS_g 128.32 3.13 18.629 0.027 AB
PanSTARRS_g 134.07 1.4 18.582 0.011 AB
SDSS_r 219.98 4.37 18.044 0.022 AB
PanSTARRS_r 221.29 1.28 18.038 0.006 AB
SDSS_i 306.68 5.78 17.683 0.020 AB
PanSTARRS_i 304.72 1.22 17.690 0.004 AB
PanSTARRS_z 361.0 2.72 17.506 0.008 AB
SDSS_z 366.7 14.99 17.489 0.044 AB
PanSTARRS_y 394.63 7.03 17.410 0.019 AB
2MASS_J 454.22 113.0 16.362 0.270 Vega
2MASS_H 599.31 185.04 15.588 0.335 Vega
2MASS_K 798.18 212.51 14.807 0.289 Vega
WISE_W1 223.16 10.66 15.329 0.052 Vega
WISE_W2 133.17 13.73 15.250 0.112 Vega
WISE_W3 232.42 53.2 12.810 0.249 Vega
WISE_W4 94.29 309.09 12.344 3.559 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.544 8.769 8.904
{\rm log}_{10}({\rm SFR}) -1.907 -1.273 -0.707
{\rm log}_{10}({\rm sSFR}) -10.739 -10.040 -9.322
{\rm stellar\ age} 2.632 6.373 8.078

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.438 -0.776 -0.177
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.477 -0.760 0.010

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.400 0.820 1.330
\delta -0.251 0.048 0.267
\tau_1/\tau_2 0.658 0.996 1.348
Q_{PAH} 0.954 2.691 5.100
U_{min} 2.874 7.934 15.248
{\rm log}_{10}(\gamma_e)\, -2.984 -1.905 -0.750

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.609 -0.211 0.238
{\rm log}_{10}(\tau_{AGN})\, 1.153 1.561 1.995

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.140 -1.337 -0.815
0.03-0.10 Gyr -2.086 -1.313 -0.671
0.10-0.33 Gyr -2.184 -1.377 -0.648
0.33-1.07 Gyr -2.404 -1.423 -0.765
1.07-3.48 Gyr -2.429 -1.308 -0.972
3.48-11.37 Gyr -2.281 -1.192 -0.938
11.37-12.63 Gyr -2.320 -1.215 -0.580

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.960 10.030 10.134
{\rm log}_{10}({\rm SFR}) -0.326 0.063 0.391
{\rm log}_{10}({\rm sSFR}) -10.364 -9.968 -9.628
{\rm stellar\ age} 6.685 7.500 9.901

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.145 -0.805 -0.572
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.524 0.003 0.373

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.218 0.366
\delta -0.769 -0.424 -0.081
\tau_1/\tau_2 0.618 0.993 1.376
Q_{PAH} 0.518 1.557 3.262
U_{min} 2.569 7.756 15.060
{\rm log}_{10}(\gamma_e)\, -2.878 -2.029 -1.047

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.219 -3.054 -2.057
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.488 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.712 -0.824 -0.552
0.03-0.10 Gyr -0.226 0.209 0.550
0.10-0.33 Gyr -0.826 -0.071 0.250
0.33-1.07 Gyr -1.636 -0.434 -0.111
1.07-3.48 Gyr -1.367 -0.313 0.029
3.48-11.37 Gyr -0.156 0.162 0.300
11.37-12.63 Gyr -0.191 0.359 1.073