2026ytl results

Information

Transient
Name:AT2026ytl
Right ascension: 2h18m12.01s
Declination:29d03m02.55s
Discovery Date:Aug. 8, 2026, 10:18 a.m.
Classification:None
Redshift:None
MW E(B-V):0.074
Host
Name:J021812.12+290305.36
Object ID:9906631929692757
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h18m12.12s
Declination:29d03m05.36s
Redshift:None
Photometric Redshift:0.143
 

Cutout Download Report

Downloadable Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
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_z
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 23.44
Transient MWEBV processed 0.18
Host match processed 5.68
Host information processed 0.18
Host MWEBV processed 0.12
Host spectrum download not processed None
Global aperture construction processed 0.63
Global aperture photometry processed 6.67
Validate global photometry processed 20.04
Global host SED inference processed 746.39
Local aperture photometry processed 7.15
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

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})\, 9.582 9.762 9.887
{\rm log}_{10}({\rm SFR}) 0.203 0.512 0.900
{\rm log}_{10}({\rm sSFR}) -9.579 -9.219 -8.765
{\rm stellar\ age} 4.708 6.499 8.687

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.658 -1.186 -0.523
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.670 -0.057 0.346

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.130 0.257 0.427
\delta -0.852 -0.604 -0.307
\tau_1/\tau_2 0.534 1.010 1.456
Q_{PAH} 0.252 0.813 1.931
U_{min} 2.758 8.558 16.322
{\rm log}_{10}(\gamma_e)\, -3.392 -2.674 -1.798

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.748 -2.291 -1.619
{\rm log}_{10}(\tau_{AGN})\, 0.905 1.200 1.660

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.754 -0.282 0.019
0.03-0.10 Gyr 0.322 0.657 1.049
0.10-0.32 Gyr -3.272 -0.998 0.013
0.32-1.04 Gyr -3.811 -0.945 -0.251
1.04-3.34 Gyr -2.940 -0.476 -0.023
3.34-10.75 Gyr -1.035 -0.176 0.089
10.75-11.94 Gyr -1.402 -0.165 0.741
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):2h18m12.11s, 29d03m05.47s
semi major axis, semi minor axis (arcsec):6.37, 3.62
angle (degrees, anti-clockwise from east):182.96
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 12.12 2.98 21.191 0.267 AB
SDSS_u 60.13 6.5 19.452 0.117 AB
SDSS_g 63.07 2.74 19.400 0.047 AB
DES_g 72.86 0.5 19.244 0.008 AB
PanSTARRS_g 69.33 1.16 19.298 0.018 AB
SDSS_r 100.88 3.99 18.891 0.043 AB
PanSTARRS_r 108.42 1.38 18.812 0.014 AB
DES_r 118.09 1.13 18.719 0.010 AB
SDSS_i 152.38 5.86 18.443 0.042 AB
PanSTARRS_i 151.31 1.69 18.450 0.012 AB
PanSTARRS_z 158.14 3.43 18.402 0.024 AB
SDSS_z 121.96 22.57 18.684 0.201 AB
DES_z 164.12 2.25 18.362 0.015 AB
PanSTARRS_y 156.38 8.45 18.415 0.059 AB
2MASS_J 299.44 106.75 16.814 0.387 Vega
2MASS_H 381.99 168.42 16.077 0.479 Vega
2MASS_K 239.72 205.17 16.113 0.929 Vega
WISE_W1 91.89 11.21 16.293 0.132 Vega
WISE_W2 84.04 14.28 15.750 0.184 Vega
WISE_W3 222.07 55.13 12.860 0.270 Vega
WISE_W4 492.89 306.76 10.548 0.676 Vega