2026fvl results

Information

Transient
Name:AT2026fvl
Right ascension: 12h54m55.89s
Declination:-8d10m15.18s
Discovery Date:March 16, 2026, 1:53 a.m.
Classification:None
Redshift:None
MW E(B-V):0.029
Host
Name:J125455.88-081014.97
Right ascension: 12h54m55.88s
Declination:-8d10m14.97s
Redshift:None
Photometric Redshift:0.065
 

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
DES_g
DES_r
DES_z
 SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.85
Transient MWEBV processed 0.04
Host match processed 5.14
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.45
Validate global photometry processed 15.28
Global host SED inference processed 483.91
Local aperture photometry processed 5.38
Validate local photometry processed 0.03
Local host SED inference processed 515.01
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h54m55.89s, -8d10m15.18s
semi major axis, semi minor axis (arcsec):1.59, 1.59
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 32.63 0.26 20.116 0.009 AB
PanSTARRS_g 29.45 0.34 20.227 0.012 AB
PanSTARRS_r 40.56 0.59 19.880 0.016 AB
DES_r 47.4 0.54 19.711 0.012 AB
PanSTARRS_i 48.41 0.63 19.688 0.014 AB
PanSTARRS_z 52.5 1.2 19.600 0.025 AB
DES_z 59.57 1.42 19.462 0.026 AB
PanSTARRS_y 52.76 2.29 19.594 0.047 AB

Aperture details

RA, DEC (J2000):12h54m55.87s, -8d10m14.66s
semi major axis, semi minor axis (arcsec):6.02, 4.45
angle (degrees, anti-clockwise from east):-159.32
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 79.88 0.49 19.144 0.007 AB
PanSTARRS_i 132.52 2.0 18.594 0.016 AB
DES_z 150.97 2.67 18.453 0.019 AB
PanSTARRS_y 141.03 7.33 18.527 0.056 AB
2MASS_K -367.38 313.03 Vega
WISE_W1 52.04 9.2 16.910 0.192 Vega
WISE_W3 -8.65 62.81 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.459 8.646 8.780
{\rm log}_{10}({\rm SFR}) -2.045 -1.204 -0.549
{\rm log}_{10}({\rm sSFR}) -10.708 -9.861 -9.151
{\rm stellar\ age} 0.718 3.740 6.041

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.558 -0.825 -0.155
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.658 -0.918 0.060

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.096 0.310 0.763
\delta -0.759 -0.284 0.121
\tau_1/\tau_2 0.689 1.056 1.433
Q_{PAH} 1.019 2.992 5.779
U_{min} 3.213 8.445 15.998
{\rm log}_{10}(\gamma_e)\, -2.979 -1.798 -0.736

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.440 -0.444 -0.017
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.480 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.364 -1.495 -0.984
0.03-0.10 Gyr -2.562 -1.198 -0.426
0.10-0.33 Gyr -1.464 -0.653 -0.066
0.33-1.08 Gyr -1.793 -0.854 -0.429
1.08-3.53 Gyr -3.044 -1.357 -0.968
3.53-11.60 Gyr -3.861 -1.675 -1.194
11.60-12.89 Gyr -3.810 -1.728 -1.059

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.081 9.223 9.347
{\rm log}_{10}({\rm SFR}) -1.543 -0.923 -0.257
{\rm log}_{10}({\rm sSFR}) -10.801 -10.138 -9.477
{\rm stellar\ age} 3.903 6.008 7.455

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.677 -1.276 -0.840
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.518 -0.691 0.188

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.071 0.196 0.391
\delta -0.796 -0.412 -0.007
\tau_1/\tau_2 0.666 1.028 1.426
Q_{PAH} 0.729 2.330 4.567
U_{min} 2.830 8.080 15.207
{\rm log}_{10}(\gamma_e)\, -2.667 -1.567 -0.602

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.242 -1.575 -0.877
{\rm log}_{10}(\tau_{AGN})\, 1.266 1.656 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.787 -1.182 -0.850
0.03-0.10 Gyr -1.666 -0.883 -0.126
0.10-0.33 Gyr -1.299 -0.578 -0.141
0.33-1.08 Gyr -1.216 -0.611 -0.290
1.08-3.53 Gyr -1.160 -0.670 -0.411
3.53-11.60 Gyr -1.346 -0.768 -0.534
11.60-12.89 Gyr -1.661 -0.805 -0.235