2026nbd results

Information

Transient
Name:AT2026nbd
Right ascension: 14h48m38.81s
Declination:18d16m34.17s
Discovery Date:May 18, 2026, 10:25 p.m.
Classification:None
Redshift:None
MW E(B-V):0.038
Host
Name:J144838.80+181634.82
Object ID:9906628254828856
Catalog Name:decals
Catalog Release:dr9
Right ascension: 14h48m38.80s
Declination:18d16m34.82s
Redshift:None
Photometric Redshift:0.077
 

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 16.86
Transient MWEBV processed 0.05
Host match processed 5.99
Host information processed 0.12
Host MWEBV processed 0.06
Global aperture construction processed 0.62
Global aperture photometry processed 6.57
Validate global photometry processed 18.68
Global host SED inference processed 476.39
Local aperture photometry processed 6.36
Validate local photometry processed 0.03
Local host SED inference processed 498.14
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h48m38.81s, 18d16m34.17s
semi major axis, semi minor axis (arcsec):1.38, 1.38
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 28.63 0.3 20.258 0.011 AB
PanSTARRS_g 26.73 0.36 20.333 0.015 AB
SDSS_r 35.58 1.65 20.022 0.050 AB
PanSTARRS_r 33.9 0.34 20.075 0.011 AB
DES_r 38.2 0.55 19.945 0.016 AB
SDSS_i 42.3 1.96 19.834 0.050 AB
PanSTARRS_i 38.67 0.45 19.931 0.013 AB
PanSTARRS_z 38.39 0.79 19.940 0.022 AB
SDSS_z 44.14 4.84 19.788 0.119 AB
DES_z 44.01 1.58 19.791 0.039 AB
PanSTARRS_y 37.78 2.68 19.957 0.077 AB

Aperture details

RA, DEC (J2000):14h48m38.79s, 18d16m34.94s
semi major axis, semi minor axis (arcsec):4.43, 2.7
angle (degrees, anti-clockwise from east):-48.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.38 1.55 22.578 0.499 AB
GALEX_NUV 11.5 1.94 21.248 0.183 AB
SDSS_u 22.61 3.24 20.514 0.156 AB
SDSS_g 56.06 2.15 19.528 0.042 AB
DES_g 50.75 0.46 19.636 0.010 AB
PanSTARRS_g 57.41 0.86 19.502 0.016 AB
SDSS_r 70.47 2.65 19.280 0.041 AB
PanSTARRS_r 74.35 0.81 19.222 0.012 AB
DES_r 70.41 0.86 19.281 0.013 AB
SDSS_i 84.81 3.49 19.079 0.045 AB
PanSTARRS_i 85.12 1.07 19.075 0.014 AB
PanSTARRS_z 83.99 1.91 19.089 0.025 AB
SDSS_z 86.21 11.64 19.061 0.147 AB
DES_z 83.03 2.4 19.102 0.031 AB
PanSTARRS_y 70.84 6.5 19.274 0.100 AB
2MASS_J -57.08 87.34 Vega
2MASS_H 100.14 135.31 17.531 1.467 Vega
2MASS_K 137.18 135.66 16.719 1.074 Vega
WISE_W1 24.01 11.57 17.750 0.523 Vega
WISE_W2 17.69 14.53 17.442 0.892 Vega
WISE_W3 -8.82 46.88 Vega
WISE_W4 -25.48 261.37 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.325 8.550 8.735
{\rm log}_{10}({\rm SFR}) -2.022 -0.707 0.256
{\rm log}_{10}({\rm sSFR}) -10.716 -9.318 -8.031
{\rm stellar\ age} 0.215 2.127 5.359

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.760 -1.369 -0.633
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.686 -0.864 0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.102 0.296 0.802
\delta -0.741 -0.357 -0.017
\tau_1/\tau_2 0.647 1.106 1.528
Q_{PAH} 1.319 3.374 5.678
U_{min} 3.542 9.895 17.801
{\rm log}_{10}(\gamma_e)\, -3.136 -1.900 -0.682

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.834 -0.639 0.028
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.481 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.694 -1.604 -1.112
0.03-0.10 Gyr -2.242 -0.577 0.418
0.10-0.33 Gyr -2.449 -0.649 -0.065
0.33-1.07 Gyr -3.958 -1.172 -0.540
1.07-3.50 Gyr -4.616 -1.921 -1.009
3.50-11.47 Gyr -5.859 -2.378 -1.359
11.47-12.74 Gyr -5.903 -2.316 -1.182

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.817 9.020 9.174
{\rm log}_{10}({\rm SFR}) -1.072 -0.473 0.149
{\rm log}_{10}({\rm sSFR}) -10.134 -9.482 -8.779
{\rm stellar\ age} 0.876 3.721 6.130

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.783 -1.381 -0.771
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.787 -1.324 0.015

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.107 0.390 0.775
\delta -0.533 -0.096 0.208
\tau_1/\tau_2 0.654 1.091 1.501
Q_{PAH} 1.476 3.838 5.721
U_{min} 3.361 9.049 16.202
{\rm log}_{10}(\gamma_e)\, -2.939 -1.448 -0.406

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.163 -1.366 -0.394
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.392 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.319 -0.867 -0.521
0.03-0.10 Gyr -1.173 -0.396 0.292
0.10-0.33 Gyr -0.773 -0.182 0.296
0.33-1.07 Gyr -1.366 -0.532 -0.164
1.07-3.50 Gyr -2.515 -1.012 -0.621
3.50-11.47 Gyr -3.228 -1.335 -0.839
11.47-12.74 Gyr -3.136 -1.308 -0.612