2026dow results

Information

Transient
Name:AT2026dow
Right ascension: 14h46m08.35s
Declination:17d14m31.16s
Discovery Date:Feb. 17, 2026, 4:22 a.m.
Classification:None
Redshift:None
MW E(B-V):0.023
Host
Name:J144608.35+171431.14
Right ascension: 14h46m08.35s
Declination:17d14m31.14s
Redshift:0.033884
Photometric Redshift:None
 

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_r
DES_z
 DES_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.6
Transient MWEBV processed 0.06
Host match processed 5.05
Host information processed 0.09
Host MWEBV processed 0.03
Global aperture construction processed 0.61
Global aperture photometry processed 5.96
Validate global photometry processed 17.59
Global host SED inference processed 396.15
Local aperture photometry processed 5.49
Validate local photometry processed 0.03
Local host SED inference processed 442.05
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h46m08.35s, 17d14m31.16s
semi major axis, semi minor axis (arcsec):2.96, 2.96
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 62.1 2.88 19.417 0.050 AB
SDSS_g 141.81 3.25 18.521 0.025 AB
PanSTARRS_g 141.72 0.69 18.521 0.005 AB
SDSS_r 196.35 3.85 18.167 0.021 AB
PanSTARRS_r 200.85 0.86 18.143 0.005 AB
DES_r 221.58 1.69 18.036 0.008 AB
SDSS_i 242.27 4.69 17.939 0.021 AB
PanSTARRS_i 233.38 0.91 17.980 0.004 AB
PanSTARRS_z 253.77 1.66 17.889 0.007 AB
SDSS_z 267.0 8.6 17.834 0.035 AB
DES_z 290.34 4.63 17.743 0.017 AB
PanSTARRS_y 298.61 5.42 17.712 0.020 AB
2MASS_J 205.83 62.14 17.221 0.328 Vega
2MASS_H 273.73 99.94 16.439 0.396 Vega
2MASS_K 164.86 92.55 16.519 0.610 Vega

Aperture details

RA, DEC (J2000):14h46m08.35s, 17d14m31.33s
semi major axis, semi minor axis (arcsec):12.4, 9.84
angle (degrees, anti-clockwise from east):-28.71
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 91.0 12.67 19.002 0.151 AB
GALEX_NUV 98.37 8.03 18.918 0.089 AB
SDSS_u 195.6 8.73 18.172 0.048 AB
SDSS_g 416.8 6.6 17.350 0.017 AB
PanSTARRS_g 420.77 2.44 17.340 0.006 AB
SDSS_r 534.98 7.72 17.079 0.016 AB
PanSTARRS_r 559.48 3.04 17.031 0.006 AB
DES_r 600.92 3.18 16.953 0.006 AB
SDSS_i 619.66 11.22 16.920 0.020 AB
PanSTARRS_i 648.19 3.25 16.871 0.005 AB
PanSTARRS_z 680.51 6.08 16.818 0.010 AB
SDSS_z 546.53 29.02 17.056 0.058 AB
DES_z 736.59 8.75 16.732 0.013 AB
PanSTARRS_y 860.58 20.13 16.563 0.025 AB
2MASS_J 165.47 237.45 17.458 1.558 Vega
2MASS_H 589.51 381.57 15.606 0.703 Vega
2MASS_K 358.48 354.36 15.676 1.073 Vega
WISE_W1 352.05 15.35 14.834 0.047 Vega
WISE_W2 213.4 18.73 14.738 0.095 Vega
WISE_W3 520.04 75.72 11.936 0.158 Vega
WISE_W4 591.57 332.71 10.350 0.611 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.685 8.885 9.066
{\rm log}_{10}({\rm SFR}) -1.020 -0.536 -0.066
{\rm log}_{10}({\rm sSFR}) -9.948 -9.476 -8.876
{\rm stellar\ age} 3.238 6.157 7.982

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.540 -0.941 -0.455
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.665 0.081 0.345

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.164 0.451 0.768
\delta -0.599 -0.248 0.179
\tau_1/\tau_2 0.735 1.112 1.470
Q_{PAH} 0.539 1.765 3.579
U_{min} 2.677 7.646 14.412
{\rm log}_{10}(\gamma_e)\, -3.397 -2.332 -1.183

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.068 -2.163 -0.857
{\rm log}_{10}(\tau_{AGN})\, 0.945 1.431 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.155 -0.898 -0.626
0.03-0.10 Gyr -1.003 -0.440 0.059
0.10-0.33 Gyr -1.557 -0.833 -0.381
0.33-1.09 Gyr -1.913 -1.135 -0.783
1.09-3.62 Gyr -1.793 -1.107 -0.799
3.62-11.97 Gyr -1.899 -1.128 -0.834
11.97-13.30 Gyr -2.125 -1.131 -0.503

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.165 9.238 9.322
{\rm log}_{10}({\rm SFR}) -0.585 -0.410 -0.234
{\rm log}_{10}({\rm sSFR}) -9.852 -9.654 -9.459
{\rm stellar\ age} 5.228 6.327 7.325

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.015 -0.767 -0.586
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.005 0.081 0.180

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.079 0.139 0.245
\delta -0.558 -0.149 0.157
\tau_1/\tau_2 0.723 1.015 1.304
Q_{PAH} 0.344 0.921 1.986
U_{min} 2.470 7.248 13.743
{\rm log}_{10}(\gamma_e)\, -3.354 -2.618 -1.606

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.186 -3.187 -2.311
{\rm log}_{10}(\tau_{AGN})\, 0.931 1.346 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.825 -0.715 -0.620
0.03-0.10 Gyr -0.533 -0.317 -0.116
0.10-0.33 Gyr -0.555 -0.320 -0.119
0.33-1.09 Gyr -0.873 -0.609 -0.405
1.09-3.62 Gyr -0.886 -0.669 -0.482
3.62-11.97 Gyr -0.913 -0.719 -0.562
11.97-13.30 Gyr -1.120 -0.698 -0.325