2026vbr results

Information

Transient
Name:AT2026vbr
Right ascension: 22h55m59.39s
Declination:19d04m08.57s
Discovery Date:July 15, 2026, 2:18 p.m.
Classification:None
Redshift:None
MW E(B-V):0.056
Host
Name:J225559.35+190407.20
Object ID:9906628553803437
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h55m59.35s
Declination:19d04m07.20s
Redshift:None
Photometric Redshift:0.050
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.69
Transient MWEBV processed 0.07
Host match processed 5.5
Host information processed 0.14
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.65
Global aperture photometry processed 7.12
Validate global photometry processed 19.04
Global host SED inference processed 704.49
Local aperture photometry processed 6.98
Validate local photometry processed 0.03
Local host SED inference processed 503.46
 

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})\, 9.032 9.259 9.424
{\rm log}_{10}({\rm SFR}) -1.738 -0.466 0.255
{\rm log}_{10}({\rm sSFR}) -10.990 -9.746 -8.930
{\rm stellar\ age} 2.399 6.255 8.345

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.548 -0.971 -0.576
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.525 -0.737 0.026

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.160 0.511 0.875
\delta -0.602 -0.200 0.157
\tau_1/\tau_2 0.631 1.058 1.468
Q_{PAH} 0.562 2.234 4.658
U_{min} 3.301 9.197 17.304
{\rm log}_{10}(\gamma_e)\, -3.413 -2.138 -0.831

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.221 -1.145 -0.252
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.501 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.279 -1.922 -1.278
0.03-0.10 Gyr -1.691 -0.318 0.414
0.10-0.33 Gyr -1.548 -0.387 0.219
0.33-1.09 Gyr -3.127 -0.939 -0.366
1.09-3.58 Gyr -2.747 -0.841 -0.432
3.58-11.78 Gyr -2.697 -0.821 -0.501
11.78-13.09 Gyr -2.689 -0.794 0.066

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.555 9.662 9.792
{\rm log}_{10}({\rm SFR}) -0.099 0.123 0.420
{\rm log}_{10}({\rm sSFR}) -9.773 -9.517 -9.223
{\rm stellar\ age} 6.883 7.751 11.347

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.425 -1.060 -0.810
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.146 0.347 0.454

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.210 0.312
\delta -0.893 -0.669 -0.416
\tau_1/\tau_2 0.442 0.862 1.319
Q_{PAH} 0.182 0.632 1.428
U_{min} 3.112 8.399 15.782
{\rm log}_{10}(\gamma_e)\, -3.315 -2.641 -1.801

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.436 -3.513 -2.608
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.557 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.110 -1.174 -0.748
0.03-0.10 Gyr 0.050 0.279 0.580
0.10-0.33 Gyr -2.979 -0.909 -0.182
0.33-1.09 Gyr -3.999 -1.059 -0.552
1.09-3.58 Gyr -3.211 -0.832 -0.387
3.58-11.78 Gyr -0.967 -0.278 -0.091
11.78-13.09 Gyr -0.696 -0.021 0.837
 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h55m59.39s, 19d04m08.57s
semi major axis, semi minor axis (arcsec):2.06, 2.06
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 43.38 2.78 19.807 0.070 AB
SDSS_g 110.28 2.79 18.794 0.027 AB
DES_g 109.39 0.57 18.803 0.006 AB
PanSTARRS_g 113.22 0.49 18.765 0.005 AB
SDSS_r 158.6 3.47 18.399 0.024 AB
PanSTARRS_r 171.56 0.57 18.314 0.004 AB
DES_r 162.41 1.38 18.373 0.009 AB
SDSS_i 209.25 4.21 18.098 0.022 AB
PanSTARRS_i 213.09 0.69 18.079 0.003 AB
PanSTARRS_z 245.73 1.31 17.924 0.006 AB
SDSS_z 237.58 9.7 17.960 0.044 AB
DES_z 248.87 3.72 17.910 0.016 AB
PanSTARRS_y 274.96 3.29 17.802 0.013 AB

Aperture details

RA, DEC (J2000):22h55m59.34s, 19d04m07.49s
semi major axis, semi minor axis (arcsec):6.82, 4.4
angle (degrees, anti-clockwise from east):226.26
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 26.68 3.88 20.335 0.158 AB
GALEX_NUV 33.43 2.67 20.090 0.087 AB
SDSS_u 106.56 6.62 18.831 0.067 AB
SDSS_g 235.71 4.3 17.969 0.020 AB
DES_g 240.35 0.89 17.948 0.004 AB
PanSTARRS_g 238.69 1.2 17.955 0.005 AB
SDSS_r 345.02 5.75 17.555 0.018 AB
PanSTARRS_r 355.44 1.36 17.523 0.004 AB
DES_r 381.12 2.16 17.447 0.006 AB
SDSS_i 443.38 7.5 17.283 0.018 AB
PanSTARRS_i 442.92 1.72 17.284 0.004 AB
PanSTARRS_z 498.47 3.36 17.156 0.007 AB
SDSS_z 527.84 24.32 17.094 0.050 AB
DES_z 535.0 5.63 17.079 0.011 AB
PanSTARRS_y 579.61 8.61 16.992 0.016 AB
2MASS_J 740.32 157.17 15.832 0.230 Vega
2MASS_H 962.14 226.31 15.074 0.255 Vega
2MASS_K 953.53 290.34 14.614 0.331 Vega
WISE_W1 233.24 12.72 15.281 0.059 Vega
WISE_W2 130.66 15.97 15.271 0.133 Vega
WISE_W3 247.73 56.76 12.741 0.249 Vega
WISE_W4 -58.76 338.0 Vega