2026gvh results

Information

Transient
Name:AT2026gvh
Right ascension: 12h15m43.18s
Declination:36d19m13.54s
Discovery Date:March 20, 2026, 8:24 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:
Right ascension: 12h15m38.74s
Declination:36d19m41.37s
Redshift:None
Photometric Redshift:0.008
 

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_z
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.59
Transient MWEBV processed 0.05
Host match processed 7.71
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 6.35
Global aperture photometry processed 7.42
Validate global photometry processed 62.64
Global host SED inference processed 866.93
Local aperture photometry processed 6.2
Validate local photometry processed 0.03
Local host SED inference processed 498.87
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h15m43.18s, 36d19m13.54s
semi major axis, semi minor axis (arcsec):12.3, 12.3
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 117.47 10.14 18.725 0.094 AB
GALEX_NUV 190.62 12.57 18.200 0.072 AB
SDSS_u 353.2 10.61 17.530 0.033 AB
SDSS_g 462.52 14.52 17.237 0.034 AB
DES_g 727.1 11.23 16.746 0.017 AB
PanSTARRS_g 869.91 9.92 16.551 0.012 AB
SDSS_r 1507.08 21.87 15.955 0.016 AB
PanSTARRS_r 409.83 11.53 17.368 0.031 AB
SDSS_i 1395.96 25.3 16.038 0.020 AB
PanSTARRS_i 1545.89 16.03 15.927 0.011 AB
PanSTARRS_z 1502.62 18.87 15.958 0.014 AB
SDSS_z 1500.45 42.75 15.959 0.031 AB
DES_z 2197.9 20.51 15.545 0.010 AB
PanSTARRS_y 1443.01 24.58 16.002 0.018 AB
2MASS_J 1904.64 273.08 14.806 0.156 Vega
2MASS_H 1075.82 496.91 14.953 0.501 Vega
2MASS_K 1179.57 467.3 14.383 0.430 Vega
WISE_W1 48.75 304.86 16.981 6.790 Vega
WISE_W2 247.31 199.29 14.578 0.875 Vega
WISE_W3 3282.31 1354.79 9.936 0.448 Vega
WISE_W4 23602.99 7264.24 6.348 0.334 Vega

Aperture details

RA, DEC (J2000):12h15m38.88s, 36d19m37.71s
semi major axis, semi minor axis (arcsec):106.14, 45.16
angle (degrees, anti-clockwise from east):-53.39
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 28800.22 69.93 12.752 0.003 AB
SDSS_r 136784.06 165.02 11.060 0.001 AB
WISE_W1 79762.95 2417.99 8.946 0.033 Vega
WISE_W2 55554.0 1615.69 8.699 0.032 Vega
WISE_W3 307990.44 9766.6 5.005 0.034 Vega
WISE_W4 1328356.53 55030.94 1.972 0.045 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.321 8.593 8.729
{\rm log}_{10}({\rm SFR}) -0.815 -0.389 -0.080
{\rm log}_{10}({\rm sSFR}) -9.482 -8.979 -8.390
{\rm stellar\ age} 5.675 7.939 10.871

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.552 -0.242 -0.080
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.521 -1.160 -0.515

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.388 0.955 1.358
\delta 0.196 0.298 0.357
\tau_1/\tau_2 0.849 1.222 1.595
Q_{PAH} 0.267 0.958 2.494
U_{min} 2.653 8.084 15.836
{\rm log}_{10}(\gamma_e)\, -3.658 -2.834 -1.567

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.103 -1.963 -0.441
{\rm log}_{10}(\tau_{AGN})\, 1.116 1.461 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.292 -0.843 -0.490
0.03-0.10 Gyr -0.716 -0.281 0.035
0.10-0.33 Gyr -4.015 -2.682 -1.922
0.33-1.10 Gyr -5.064 -2.944 -2.209
1.10-3.65 Gyr -4.049 -2.260 -1.600
3.65-12.11 Gyr -2.748 -1.483 -1.190
12.11-13.45 Gyr -2.096 -1.062 -0.324

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.962 10.241 10.489
{\rm log}_{10}({\rm SFR}) 0.371 0.729 1.107
{\rm log}_{10}({\rm sSFR}) -9.961 -9.536 -9.042
{\rm stellar\ age} 2.412 6.167 8.710

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.185 -0.693 -0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.818 -1.157 0.199

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.074 0.162 0.307
\delta -0.540 -0.083 0.256
\tau_1/\tau_2 0.371 0.812 1.275
Q_{PAH} 0.109 0.371 0.871
U_{min} 3.720 9.237 16.376
{\rm log}_{10}(\gamma_e)\, -2.126 -1.462 -0.670

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.214 -2.995 -1.872
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.553 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.351 0.728 0.927
0.03-0.10 Gyr -0.044 0.705 1.213
0.10-0.33 Gyr -0.817 0.365 0.903
0.33-1.10 Gyr -1.119 0.210 0.723
1.10-3.65 Gyr -1.321 0.156 0.548
3.65-12.11 Gyr -1.296 0.116 0.542
12.11-13.45 Gyr -1.179 0.209 1.041