2026kbv results

Information

Transient
Name:AT2026kbv
Right ascension: 16h07m16.91s
Declination:15d28m00.56s
Discovery Date:April 8, 2026, 9:21 p.m.
Classification:None
Redshift:None
MW E(B-V):0.035
Host
Name:SDSSJ160716.87+15280
Right ascension: 16h07m16.80s
Declination:15d28m00.37s
Redshift:None
Photometric Redshift:0.059
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.38
Transient MWEBV processed 0.06
Host match processed 4.89
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.74
Validate global photometry processed 19.71
Global host SED inference processed 427.93
Local aperture photometry processed 6.75
Validate local photometry processed 0.03
Local host SED inference processed 490.27
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h07m16.91s, 15d28m00.56s
semi major axis, semi minor axis (arcsec):1.74, 1.74
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 25.49 1.95 20.384 0.083 AB
SDSS_g 84.19 2.42 19.087 0.031 AB
DES_g 88.04 0.52 19.038 0.006 AB
PanSTARRS_g 91.17 0.57 19.000 0.007 AB
SDSS_r 137.43 3.12 18.555 0.025 AB
PanSTARRS_r 143.7 0.63 18.506 0.005 AB
DES_r 150.18 1.1 18.458 0.008 AB
SDSS_i 176.54 3.67 18.283 0.023 AB
PanSTARRS_i 180.74 0.45 18.257 0.003 AB
PanSTARRS_z 195.25 1.3 18.174 0.007 AB
SDSS_z 198.19 5.71 18.157 0.031 AB
DES_z 204.77 3.45 18.122 0.018 AB
PanSTARRS_y 217.78 2.81 18.055 0.014 AB

Aperture details

RA, DEC (J2000):16h07m16.88s, 15d28m00.42s
semi major axis, semi minor axis (arcsec):6.48, 3.9
angle (degrees, anti-clockwise from east):-48.58
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.93 2.49 21.407 0.273 AB
GALEX_NUV 21.36 1.93 20.576 0.098 AB
SDSS_u 40.97 4.69 19.869 0.124 AB
SDSS_g 192.67 3.84 18.188 0.022 AB
DES_g 181.44 0.81 18.253 0.005 AB
PanSTARRS_g 189.92 1.54 18.204 0.009 AB
SDSS_r 300.99 4.96 17.704 0.018 AB
PanSTARRS_r 305.16 1.71 17.689 0.006 AB
DES_r 310.25 1.69 17.671 0.006 AB
SDSS_i 389.22 6.26 17.425 0.017 AB
PanSTARRS_i 394.1 1.22 17.411 0.003 AB
PanSTARRS_z 442.38 3.59 17.286 0.009 AB
SDSS_z 433.36 13.82 17.308 0.035 AB
DES_z 435.53 5.24 17.302 0.013 AB
PanSTARRS_y 494.59 7.93 17.164 0.017 AB
2MASS_J 517.76 103.76 16.220 0.218 Vega
2MASS_H 527.97 172.82 15.726 0.355 Vega
2MASS_K 328.67 178.96 15.770 0.591 Vega
WISE_W1 210.66 21.17 15.392 0.109 Vega
WISE_W2 114.64 18.61 15.413 0.176 Vega
WISE_W3 282.89 56.55 12.597 0.217 Vega
WISE_W4 80.36 371.63 12.517 5.021 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.325 9.427 9.538
{\rm log}_{10}({\rm SFR}) -1.662 -0.966 -0.444
{\rm log}_{10}({\rm sSFR}) -11.152 -10.446 -9.879
{\rm stellar\ age} 5.860 7.210 8.543

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.735 -1.357 -0.977
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.797 -0.625 0.274

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.327 0.583
\delta -0.657 -0.180 0.242
\tau_1/\tau_2 0.726 1.071 1.414
Q_{PAH} 0.895 2.675 5.318
U_{min} 2.910 7.947 14.563
{\rm log}_{10}(\gamma_e)\, -3.189 -2.139 -0.688

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.535 -0.987 -0.310
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.387 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.634 -1.129 -0.790
0.03-0.10 Gyr -1.797 -0.930 -0.337
0.10-0.33 Gyr -1.533 -0.740 -0.304
0.33-1.08 Gyr -1.443 -0.806 -0.428
1.08-3.55 Gyr -1.190 -0.637 -0.404
3.55-11.67 Gyr -0.766 -0.470 -0.303
11.67-12.97 Gyr -0.883 -0.379 0.140

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.782 9.850 9.935
{\rm log}_{10}({\rm SFR}) -1.170 -0.770 -0.392
{\rm log}_{10}({\rm sSFR}) -11.072 -10.610 -10.229
{\rm stellar\ age} 7.348 8.202 11.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.618 -1.323 -1.083
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.715 -0.398 0.331

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.197 0.314
\delta -0.448 -0.096 0.181
\tau_1/\tau_2 0.588 0.972 1.365
Q_{PAH} 0.457 1.396 3.032
U_{min} 3.189 8.844 16.196
{\rm log}_{10}(\gamma_e)\, -2.441 -1.472 -0.628

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.229 -3.054 -2.049
{\rm log}_{10}(\tau_{AGN})\, 1.061 1.598 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.325 -1.295 -1.016
0.03-0.10 Gyr -1.128 -0.663 -0.239
0.10-0.33 Gyr -0.961 -0.492 -0.182
0.33-1.08 Gyr -1.583 -0.757 -0.470
1.08-3.55 Gyr -1.836 -0.710 -0.315
3.55-11.67 Gyr -0.584 -0.033 0.090
11.67-12.97 Gyr -0.342 0.312 0.973