2026dhn results

Information

Transient
Name:AT2026dhn
Right ascension: 1h47m01.47s
Declination:-15d34m52.68s
Discovery Date:Feb. 13, 2026, 5:43 a.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:
Right ascension: 1h47m01.45s
Declination:-15d34m50.91s
Redshift:None
Photometric Redshift:0.156
 

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: blocked

Task Name Status Time (s)
Cutout download processed 19.13
Transient MWEBV processed 0.09
Host match processed 6.72
Host information processed 0.12
Host MWEBV processed 0.08
Global aperture construction processed 0.65
Global aperture photometry processed 6.76
Validate global photometry processed 18.88
Global host SED inference processed 378.1
Local aperture photometry processed 6.58
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):1h47m01.44s, -15d34m50.93s
semi major axis, semi minor axis (arcsec):5.63, 3.5
angle (degrees, anti-clockwise from east):-169.69
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.27 2.02 21.747 0.302 AB
GALEX_NUV 9.28 1.63 21.481 0.191 AB
SDSS_u 23.12 4.82 20.490 0.226 AB
SDSS_g 41.08 2.14 19.866 0.057 AB
DES_g 46.82 0.29 19.724 0.007 AB
PanSTARRS_g 46.1 0.92 19.741 0.022 AB
SDSS_r 91.82 3.29 18.993 0.039 AB
PanSTARRS_r 85.72 1.09 19.067 0.014 AB
DES_r 92.08 0.43 18.990 0.005 AB
SDSS_i 120.26 4.29 18.700 0.039 AB
PanSTARRS_i 110.83 1.14 18.788 0.011 AB
PanSTARRS_z 139.2 2.48 18.541 0.019 AB
SDSS_z 131.29 12.87 18.604 0.106 AB
DES_z 147.79 1.58 18.476 0.012 AB
PanSTARRS_y 151.23 6.56 18.451 0.047 AB
2MASS_J 50.58 124.51 18.745 2.672 Vega
2MASS_H 356.41 212.57 16.153 0.648 Vega
2MASS_K 507.96 220.39 15.298 0.471 Vega
WISE_W1 95.14 8.2 16.255 0.094 Vega
WISE_W2 47.0 11.74 16.381 0.271 Vega
WISE_W3 51.42 54.46 14.448 1.150 Vega
WISE_W4 -468.77 325.78 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.121 10.172 10.260
{\rm log}_{10}({\rm SFR}) 0.042 0.294 0.545
{\rm log}_{10}({\rm sSFR}) -10.141 -9.873 -9.618
{\rm stellar\ age} 6.248 6.970 8.463

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.035 -0.623 -0.344
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.203 -0.661 -0.195

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.196 0.358 0.530
\delta -0.293 0.011 0.204
\tau_1/\tau_2 0.656 1.024 1.393
Q_{PAH} 1.197 3.031 5.150
U_{min} 2.794 7.897 14.908
{\rm log}_{10}(\gamma_e)\, -2.309 -1.297 -0.494

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.129 -2.840 -1.552
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.553 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.747 -0.262 0.013
0.03-0.10 Gyr 0.135 0.417 0.679
0.10-0.32 Gyr -0.336 0.134 0.414
0.32-1.03 Gyr -0.761 -0.223 0.068
1.03-3.31 Gyr -0.610 -0.058 0.225
3.31-10.62 Gyr 0.146 0.348 0.460
10.62-11.80 Gyr 0.075 0.535 1.067