2026bww results

Information

Transient
Name:AT2026bww
Right ascension: 15h25m45.73s
Declination:61d28m22.77s
Discovery Date:Jan. 25, 2026, 10:21 a.m.
Classification:None
Redshift:None
MW E(B-V):0.012
Host
Name:J152545.70+612822.95
Right ascension: 15h25m45.70s
Declination:61d28m22.95s
Redshift:None
Photometric Redshift:0.087
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 14.51
Transient MWEBV processed 0.04
Host match processed 4.59
Host information processed 0.13
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.62
Global aperture photometry processed 4.95
Validate global photometry processed 14.78
Global host SED inference processed 410.05
Local aperture photometry processed 4.6
Validate local photometry processed 0.05
Local host SED inference processed 405.22
 

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})\, 9.293 9.461 9.597
{\rm log}_{10}({\rm SFR}) -1.060 -0.614 -0.166
{\rm log}_{10}({\rm sSFR}) -10.581 -10.092 -9.524
{\rm stellar\ age} 4.890 7.008 8.772

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.545 -0.924 -0.389
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.519 -0.761 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.489 0.879 1.262
\delta -0.601 -0.228 0.142
\tau_1/\tau_2 0.566 0.938 1.312
Q_{PAH} 0.844 2.274 4.292
U_{min} 2.829 7.570 14.118
{\rm log}_{10}(\gamma_e)\, -3.179 -2.077 -0.717

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.226 -1.453 -0.406
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.387 1.863

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.870 -0.534 -0.190
0.03-0.10 Gyr -1.547 -0.718 -0.130
0.10-0.33 Gyr -1.829 -0.891 -0.303
0.33-1.07 Gyr -1.885 -0.855 -0.280
1.07-3.48 Gyr -1.696 -0.676 -0.316
3.48-11.36 Gyr -1.076 -0.463 -0.242
11.36-12.62 Gyr -1.132 -0.398 0.284

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.438 9.614 9.751
{\rm log}_{10}({\rm SFR}) -1.105 -0.722 -0.355
{\rm log}_{10}({\rm sSFR}) -10.751 -10.333 -9.899
{\rm stellar\ age} 2.935 5.687 7.304

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.343 -0.871 -0.507
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.278 -0.407 0.146

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.287 0.465
\delta -0.763 -0.461 -0.092
\tau_1/\tau_2 0.635 0.976 1.336
Q_{PAH} 0.236 0.839 1.988
U_{min} 2.823 7.977 14.668
{\rm log}_{10}(\gamma_e)\, -2.919 -1.984 -1.021

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.311 -3.101 -2.024
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.474 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.042 -0.743 -0.501
0.03-0.10 Gyr -1.334 -0.738 -0.278
0.10-0.33 Gyr -0.982 -0.345 0.103
0.33-1.07 Gyr -0.572 -0.087 0.298
1.07-3.48 Gyr -0.748 -0.274 -0.015
3.48-11.36 Gyr -1.136 -0.380 -0.100
11.36-12.62 Gyr -1.362 -0.423 0.150
 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h25m45.73s, 61d28m22.77s
semi major axis, semi minor axis (arcsec):1.23, 1.23
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 43.21 0.52 19.811 0.013 AB
PanSTARRS_i 67.21 0.6 19.331 0.010 AB
PanSTARRS_z 76.96 0.81 19.184 0.011 AB
PanSTARRS_y 79.97 1.83 19.143 0.025 AB

Aperture details

RA, DEC (J2000):15h25m45.69s, 61d28m23.18s
semi major axis, semi minor axis (arcsec):6.36, 3.67
angle (degrees, anti-clockwise from east):-56.57
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 16.77 4.22 20.838 0.273 AB
SDSS_g 100.47 3.02 18.895 0.033 AB
PanSTARRS_g 92.45 1.53 18.985 0.018 AB
SDSS_r 134.69 3.75 18.577 0.030 AB
PanSTARRS_r 133.55 1.96 18.586 0.016 AB
SDSS_i 177.03 4.56 18.280 0.028 AB
PanSTARRS_i 182.26 2.24 18.248 0.013 AB
PanSTARRS_z 194.34 3.03 18.179 0.017 AB
SDSS_z 232.03 12.36 17.986 0.058 AB
PanSTARRS_y 232.4 7.0 17.984 0.033 AB
2MASS_J 130.83 125.28 17.713 1.040 Vega
2MASS_H 365.3 182.58 16.126 0.543 Vega
2MASS_K 491.25 218.37 15.334 0.483 Vega
WISE_W1 92.4 8.13 16.287 0.095 Vega
WISE_W2 47.51 9.28 16.369 0.212 Vega
WISE_W3 140.92 44.12 13.354 0.340 Vega
WISE_W4 163.98 279.94 11.743 1.853 Vega