2026dbf results

Information

Transient
Name:AT2026dbf
Right ascension: 1h47m31.45s
Declination:-8d55m04.01s
Discovery Date:Feb. 7, 2026, 2:39 a.m.
Classification:None
Redshift:None
MW E(B-V):0.025
Host
Name:
Right ascension: 1h47m31.45s
Declination:-8d55m04.43s
Redshift:None
Photometric Redshift:0.104
 

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 19.56
Transient MWEBV processed 0.11
Host match processed 6.7
Host information processed 0.11
Host MWEBV processed 0.08
Global aperture construction processed 0.64
Global aperture photometry processed 6.82
Validate global photometry processed 19.02
Global host SED inference processed 409.89
Local aperture photometry processed 6.59
Validate local photometry processed 0.03
Local host SED inference processed 571.93
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h47m31.45s, -8d55m04.01s
semi major axis, semi minor axis (arcsec):1.05, 1.05
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 18.74 0.5 20.718 0.029 AB
PanSTARRS_y 18.1 1.64 20.756 0.098 AB

Aperture details

RA, DEC (J2000):1h47m31.43s, -8d55m04.24s
semi major axis, semi minor axis (arcsec):3.26, 2.62
angle (degrees, anti-clockwise from east):-97.22
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.73 0.63 22.212 0.145 AB
GALEX_NUV 6.62 0.48 21.848 0.079 AB
SDSS_u 6.13 3.45 21.931 0.611 AB
SDSS_g 23.2 1.61 20.486 0.075 AB
DES_g 24.51 0.26 20.427 0.012 AB
PanSTARRS_g 22.61 0.58 20.514 0.028 AB
SDSS_r 32.12 2.15 20.133 0.073 AB
PanSTARRS_r 24.8 0.78 20.414 0.034 AB
DES_r 33.79 0.35 20.078 0.011 AB
SDSS_i 34.99 3.08 20.040 0.095 AB
PanSTARRS_i 37.03 0.81 19.979 0.024 AB
PanSTARRS_z 40.48 1.58 19.882 0.042 AB
SDSS_z 36.86 14.11 19.984 0.416 AB
DES_z 40.25 0.85 19.888 0.023 AB
PanSTARRS_y 41.53 4.38 19.854 0.115 AB
2MASS_J -128.2 75.68 Vega
2MASS_H -197.96 112.48 Vega
2MASS_K -207.85 151.37 Vega
WISE_W1 32.3 7.53 17.428 0.253 Vega
WISE_W2 38.87 11.16 16.587 0.312 Vega
WISE_W3 99.24 50.48 13.734 0.552 Vega
WISE_W4 219.4 368.22 11.427 1.822 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.274 8.741 9.014
{\rm log}_{10}({\rm SFR}) -1.118 -0.579 -0.078
{\rm log}_{10}({\rm sSFR}) -10.036 -9.306 -8.453
{\rm stellar\ age} 0.682 5.012 7.482

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.384 -0.523 -0.006
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.298 -0.625 0.104

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.447 0.871 1.508
\delta -0.519 -0.054 0.238
\tau_1/\tau_2 0.464 0.882 1.306
Q_{PAH} 0.595 2.220 5.290
U_{min} 2.895 7.865 15.090
{\rm log}_{10}(\gamma_e)\, -3.036 -2.000 -0.655

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.713 -0.557 0.107
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.348 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.969 -0.417 0.056
0.03-0.10 Gyr -2.227 -0.903 -0.115
0.10-0.33 Gyr -3.341 -1.257 -0.457
0.33-1.06 Gyr -3.744 -1.342 -0.627
1.06-3.43 Gyr -3.809 -1.580 -0.946
3.43-11.16 Gyr -3.574 -1.502 -0.916
11.16-12.40 Gyr -3.659 -1.462 -0.638

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.589 8.878 9.091
{\rm log}_{10}({\rm SFR}) -0.753 -0.245 0.248
{\rm log}_{10}({\rm sSFR}) -9.684 -9.128 -8.409
{\rm stellar\ age} 0.289 3.257 5.945

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.452 -0.879 -0.274
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.716 -0.564 0.247

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.263 0.556 0.906
\delta -0.110 0.165 0.324
\tau_1/\tau_2 0.599 1.054 1.515
Q_{PAH} 1.009 2.714 4.773
U_{min} 3.137 8.894 16.430
{\rm log}_{10}(\gamma_e)\, -2.698 -1.596 -0.554

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.608 -1.802 -0.683
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.476 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.612 -0.803 -0.494
0.03-0.10 Gyr -0.741 -0.139 0.397
0.10-0.33 Gyr -0.781 -0.113 0.323
0.33-1.06 Gyr -2.743 -0.957 -0.436
1.06-3.43 Gyr -4.105 -1.361 -0.791
3.43-11.16 Gyr -4.250 -1.576 -0.911
11.16-12.40 Gyr -4.474 -1.576 -0.725