2026fvv results

Information

Transient
Name:AT2026fvv
Right ascension: 6h54m46.53s
Declination:34d53m18.48s
Discovery Date:March 14, 2026, 4:08 a.m.
Classification:None
Redshift:None
MW E(B-V):0.087
Host
Name:J065446.63+345317.59
Right ascension: 6h54m46.63s
Declination:34d53m17.59s
Redshift:None
Photometric Redshift:0.076
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
DES_g
DES_z
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.27
Transient MWEBV processed 0.04
Host match processed 4.38
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 4.5
Validate global photometry processed 12.93
Global host SED inference processed 419.85
Local aperture photometry processed 4.45
Validate local photometry processed 0.02
Local host SED inference processed 433.71
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):6h54m46.53s, 34d53m18.48s
semi major axis, semi minor axis (arcsec):1.38, 1.38
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 41.76 0.44 19.848 0.012 AB
PanSTARRS_g 49.1 0.31 19.672 0.007 AB
PanSTARRS_r 78.25 0.4 19.166 0.006 AB
PanSTARRS_i 106.67 0.44 18.830 0.005 AB
PanSTARRS_z 117.99 1.11 18.720 0.010 AB
DES_z 116.42 2.16 18.735 0.020 AB
PanSTARRS_y 127.09 2.34 18.640 0.020 AB

Aperture details

RA, DEC (J2000):6h54m46.61s, 34d53m17.61s
semi major axis, semi minor axis (arcsec):7.6, 6.92
angle (degrees, anti-clockwise from east):-39.27
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 301.25 1.22 17.703 0.004 AB
PanSTARRS_g 308.98 1.51 17.675 0.005 AB
PanSTARRS_r 467.67 1.96 17.225 0.005 AB
PanSTARRS_i 619.47 2.15 16.920 0.004 AB
PanSTARRS_z 687.22 5.68 16.807 0.009 AB
DES_z 700.66 5.66 16.786 0.009 AB
PanSTARRS_y 722.49 12.16 16.753 0.018 AB
2MASS_J 904.18 178.6 15.614 0.214 Vega
2MASS_H 1110.51 270.59 14.919 0.265 Vega
2MASS_K 1574.53 309.56 14.069 0.213 Vega
WISE_W1 487.29 16.59 14.482 0.037 Vega
WISE_W2 327.91 20.6 14.272 0.068 Vega
WISE_W3 1759.21 114.79 10.613 0.071 Vega
WISE_W4 1765.93 596.89 9.163 0.367 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.431 9.515 9.622
{\rm log}_{10}({\rm SFR}) -1.410 -0.820 -0.323
{\rm log}_{10}({\rm sSFR}) -10.970 -10.390 -9.847
{\rm stellar\ age} 6.243 7.469 9.672

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.756 -1.392 -0.972
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.608 -0.969 -0.101

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.390 0.710
\delta -0.587 -0.067 0.297
\tau_1/\tau_2 0.799 1.144 1.473
Q_{PAH} 0.903 2.367 5.165
U_{min} 2.756 7.642 14.717
{\rm log}_{10}(\gamma_e)\, -2.999 -1.918 -0.800

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.001 -1.029 -0.321
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.417 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.476 -0.908 -0.536
0.03-0.10 Gyr -1.555 -0.813 -0.234
0.10-0.33 Gyr -1.597 -0.824 -0.336
0.33-1.07 Gyr -1.754 -0.945 -0.441
1.07-3.51 Gyr -1.589 -0.675 -0.336
3.51-11.47 Gyr -0.698 -0.369 -0.212
11.47-12.75 Gyr -0.706 -0.196 0.468

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.950 10.056 10.180
{\rm log}_{10}({\rm SFR}) -0.550 -0.054 0.436
{\rm log}_{10}({\rm sSFR}) -10.637 -10.136 -9.625
{\rm stellar\ age} 3.695 5.663 7.012

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.480 -1.091 -0.741
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.863 -1.436 0.025

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.289 0.456
\delta -0.628 -0.196 0.206
\tau_1/\tau_2 0.734 1.102 1.465
Q_{PAH} 1.438 2.737 4.477
U_{min} 2.314 7.027 14.020
{\rm log}_{10}(\gamma_e)\, -3.287 -2.012 -1.081

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.345 -2.047 -1.348
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.450 1.870

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.491 -0.210 0.019
0.03-0.10 Gyr -0.728 -0.013 0.563
0.10-0.33 Gyr -0.385 0.346 0.690
0.33-1.07 Gyr -0.122 0.314 0.614
1.07-3.51 Gyr -0.065 0.254 0.516
3.51-11.47 Gyr -0.396 0.059 0.302
11.47-12.75 Gyr -0.753 0.026 0.520