2026hgv results

Information

Transient
Name:AT2026hgv
Right ascension: 14h28m31.83s
Declination:48d32m59.70s
Discovery Date:March 18, 2026, 7:14 p.m.
Classification:None
Redshift:None
MW E(B-V):0.016
Host
Name:J142831.78+483259.05
Right ascension: 14h28m31.78s
Declination:48d32m59.05s
Redshift:None
Photometric Redshift:0.189
 

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_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 17.16
Transient MWEBV processed 0.04
Host match processed 6.11
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.55
Validate global photometry processed 16.78
Global host SED inference processed 428.13
Local aperture photometry processed 4.51
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):14h28m31.76s, 48d32m59.27s
semi major axis, semi minor axis (arcsec):4.51, 3.07
angle (degrees, anti-clockwise from east):-1.55
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.47 1.83 22.550 0.572 AB
GALEX_NUV 7.63 2.01 21.694 0.286 AB
SDSS_u 2.56 2.38 22.881 1.011 AB
SDSS_g 37.86 1.86 19.954 0.053 AB
PanSTARRS_g 37.48 0.78 19.966 0.023 AB
SDSS_r 75.51 2.69 19.205 0.039 AB
PanSTARRS_r 81.41 1.04 19.123 0.014 AB
SDSS_i 121.15 3.81 18.692 0.034 AB
PanSTARRS_i 118.09 1.17 18.719 0.011 AB
PanSTARRS_z 143.7 2.13 18.506 0.016 AB
SDSS_z 127.08 8.94 18.640 0.076 AB
PanSTARRS_y 163.72 5.58 18.365 0.037 AB
2MASS_J 219.02 96.01 17.154 0.476 Vega
2MASS_H 213.97 146.49 16.706 0.743 Vega
2MASS_K -106.39 178.18 Vega
WISE_W1 77.72 7.15 16.475 0.100 Vega
WISE_W2 56.3 8.92 16.185 0.172 Vega
WISE_W3 93.59 41.9 13.798 0.486 Vega
WISE_W4 -35.23 225.56 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})\, 10.338 10.419 10.517
{\rm log}_{10}({\rm SFR}) -0.053 0.270 0.599
{\rm log}_{10}({\rm sSFR}) -10.504 -10.159 -9.821
{\rm stellar\ age} 6.086 6.957 9.605

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.434 -0.914 -0.449
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.603 0.016 0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.236 0.410 0.599
\delta -0.629 -0.347 -0.077
\tau_1/\tau_2 0.814 1.216 1.612
Q_{PAH} 0.729 2.049 3.860
U_{min} 3.099 8.749 15.853
{\rm log}_{10}(\gamma_e)\, -2.783 -1.687 -0.673

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.226 -3.126 -1.841
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.510 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.541 -0.002 0.252
0.03-0.10 Gyr -0.083 0.337 0.727
0.10-0.32 Gyr -0.778 0.158 0.565
0.32-1.01 Gyr -1.523 -0.156 0.304
1.01-3.23 Gyr -1.363 0.006 0.431
3.23-10.28 Gyr 0.119 0.573 0.730
10.28-11.42 Gyr 0.185 0.826 1.570