2026abpw results

Information

Transient
Name:AT2026abpw
Right ascension: 17h07m16.99s
Declination:33d17m41.27s
Discovery Date:Sept. 11, 2026, 6:43 a.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:J170716.82+331743.44
Object ID:9907732867450663
Catalog Name:decals
Catalog Release:dr9
Right ascension: 17h07m16.82s
Declination:33d17m43.44s
Redshift:0.031455
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.26
Transient MWEBV processed 0.18
Host match processed 5.58
Host information processed 0.04
Host MWEBV processed 0.11
Host spectrum download processed 0.11
Global aperture construction processed 0.64
Global aperture photometry processed 7.74
Validate global photometry processed 20.72
Global host SED inference processed 341.91
Local aperture photometry processed 7.4
Validate local photometry processed 0.03
Local host SED inference processed 379.95
 

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})\, 9.558 9.762 9.900
{\rm log}_{10}({\rm SFR}) -1.201 -0.271 0.265
{\rm log}_{10}({\rm sSFR}) -11.084 -10.099 -9.379
{\rm stellar\ age} 4.702 7.287 8.704

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.167 -0.629 -0.277
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.051 -0.030 0.340

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.410 0.903 1.392
\delta -0.758 -0.454 -0.003
\tau_1/\tau_2 0.670 0.990 1.284
Q_{PAH} 0.445 1.882 3.859
U_{min} 2.407 7.147 14.681
{\rm log}_{10}(\gamma_e)\, -3.268 -2.331 -1.237

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.439 -2.614 -0.151
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.551 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.237 -0.146 0.321
0.03-0.10 Gyr -1.591 -0.424 0.201
0.10-0.33 Gyr -1.817 -0.676 0.011
0.33-1.10 Gyr -1.862 -0.741 -0.166
1.10-3.63 Gyr -1.289 -0.399 -0.014
3.63-12.00 Gyr -0.768 -0.150 0.065
12.00-13.34 Gyr -1.070 -0.202 0.412

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.213 10.270 10.355
{\rm log}_{10}({\rm SFR}) -1.734 -0.986 -0.547
{\rm log}_{10}({\rm sSFR}) -12.026 -11.262 -10.796
{\rm stellar\ age} 7.471 8.122 10.359

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.373 -1.081 -0.832
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.392 -0.578 0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.429 0.581 0.727
\delta -0.647 -0.496 -0.328
\tau_1/\tau_2 0.682 1.001 1.314
Q_{PAH} 0.521 1.971 3.806
U_{min} 2.871 7.738 15.449
{\rm log}_{10}(\gamma_e)\, -2.958 -1.892 -1.144

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.643 -3.944 -2.813
{\rm log}_{10}(\tau_{AGN})\, 1.134 1.577 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.999 -1.146 -0.612
0.03-0.10 Gyr -1.843 -0.988 -0.497
0.10-0.33 Gyr -1.808 -0.932 -0.459
0.33-1.10 Gyr -1.763 -0.772 -0.342
1.10-3.63 Gyr -1.292 -0.329 0.109
3.63-12.00 Gyr 0.151 0.460 0.551
12.00-13.34 Gyr -0.104 0.483 1.216
 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h07m16.99s, 33d17m41.27s
semi major axis, semi minor axis (arcsec):3.18, 3.18
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 69.57 2.93 19.294 0.046 AB
SDSS_g 351.12 4.94 17.536 0.015 AB
DES_g 339.63 1.5 17.572 0.005 AB
PanSTARRS_g 327.28 0.74 17.613 0.002 AB
SDSS_r 761.7 7.29 16.696 0.010 AB
PanSTARRS_r 667.13 1.14 16.839 0.002 AB
DES_r 810.46 3.7 16.628 0.005 AB
SDSS_i 1086.03 8.82 16.310 0.009 AB
PanSTARRS_i 925.96 1.14 16.484 0.001 AB
PanSTARRS_z 1172.8 2.73 16.227 0.003 AB
SDSS_z 1489.42 13.5 15.967 0.010 AB
DES_z 1508.98 5.96 15.953 0.004 AB
PanSTARRS_y 1411.4 5.53 16.026 0.004 AB
2MASS_J 1787.78 60.85 14.874 0.037 Vega
2MASS_H 2193.46 93.85 14.180 0.046 Vega
2MASS_K 1985.32 102.92 13.818 0.056 Vega

Aperture details

RA, DEC (J2000):17h07m16.82s, 33d17m43.68s
semi major axis, semi minor axis (arcsec):7.85, 7.35
angle (degrees, anti-clockwise from east):342.17
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.62 2.48 21.442 0.280 AB
GALEX_NUV 8.03 0.85 21.638 0.115 AB
SDSS_u 202.85 6.09 18.132 0.033 AB
SDSS_g 940.33 8.22 16.467 0.009 AB
DES_g 946.08 2.5 16.460 0.003 AB
PanSTARRS_g 1010.97 1.67 16.388 0.002 AB
SDSS_r 1987.22 12.03 15.654 0.007 AB
PanSTARRS_r 2064.61 2.56 15.613 0.001 AB
DES_r 2098.89 5.97 15.595 0.003 AB
SDSS_i 2852.03 14.79 15.262 0.006 AB
PanSTARRS_i 2833.76 2.63 15.269 0.001 AB
PanSTARRS_z 3609.14 6.31 15.006 0.002 AB
SDSS_z 3745.79 26.88 14.966 0.008 AB
DES_z 3744.75 9.51 14.966 0.003 AB
PanSTARRS_y 4347.62 13.04 14.804 0.003 AB
2MASS_J 5348.54 151.3 13.685 0.031 Vega
2MASS_H 6547.62 234.16 12.992 0.039 Vega
2MASS_K 5759.15 258.1 12.661 0.049 Vega
WISE_W1 2201.68 24.52 12.844 0.012 Vega
WISE_W2 1205.02 24.01 12.859 0.022 Vega
WISE_W3 149.99 71.75 13.286 0.519 Vega