2026adds results

Information

Transient
Name:AT2026adds
Right ascension: 2h21m56.81s
Declination:-6d27m11.30s
Discovery Date:Aug. 14, 2026, 2:06 p.m.
Classification:None
Redshift:None
MW E(B-V):0.023
Host
Name:J022156.83-062711.11
Object ID:9906618976765519
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h21m56.83s
Declination:-6d27m11.11s
Redshift:None
Photometric Redshift:0.243
 

Cutout Download Report

Downloadable 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 21.83
Transient MWEBV processed 0.18
Host match processed 6.68
Host information processed 0.12
Host MWEBV processed 0.13
Host spectrum download processed 0.12
Global aperture construction processed 2.55
Global aperture photometry processed 7.77
Validate global photometry processed 21.44
Global host SED inference processed 362.77
Local aperture photometry processed 7.58
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})\, 10.355 10.595 10.788
{\rm log}_{10}({\rm SFR}) 0.658 1.403 1.942
{\rm log}_{10}({\rm sSFR}) -10.044 -9.171 -8.461
{\rm stellar\ age} 0.554 3.207 5.711

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.362 -0.599 -0.099
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -0.792 0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.876 1.373 1.901
\delta 0.025 0.163 0.297
\tau_1/\tau_2 0.695 1.096 1.518
Q_{PAH} 1.419 3.520 5.599
U_{min} 3.058 8.855 17.971
{\rm log}_{10}(\gamma_e)\, -2.675 -1.399 -0.403

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.550 -1.511 -0.119
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.568 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.119 1.200 1.823
0.03-0.10 Gyr 0.130 1.284 1.989
0.10-0.31 Gyr -0.142 1.113 1.854
0.31-0.99 Gyr -0.870 0.832 1.395
0.99-3.11 Gyr -1.588 0.555 1.008
3.11-9.77 Gyr -2.633 0.175 0.867
9.77-10.86 Gyr -3.597 0.101 1.041
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):2h21m56.80s, -6d27m11.08s
semi major axis, semi minor axis (arcsec):5.45, 4.87
angle (degrees, anti-clockwise from east):349.73
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.99 0.16 22.155 0.034 AB
GALEX_NUV 8.41 0.14 21.589 0.019 AB
SDSS_u 18.46 5.52 20.734 0.325 AB
SDSS_g 45.95 2.35 19.744 0.056 AB
DES_g 48.09 0.25 19.695 0.006 AB
PanSTARRS_g 44.47 1.12 19.780 0.027 AB
SDSS_r 94.03 3.51 18.967 0.041 AB
PanSTARRS_r 94.42 1.34 18.962 0.015 AB
DES_r 108.08 0.38 18.816 0.004 AB
SDSS_i 143.4 4.91 18.509 0.037 AB
PanSTARRS_i 137.39 1.65 18.555 0.013 AB
DES_i 152.25 0.82 18.444 0.006 AB
PanSTARRS_z 171.72 3.13 18.313 0.020 AB
SDSS_z 178.57 16.81 18.270 0.102 AB
DES_z 179.88 1.12 18.263 0.007 AB
PanSTARRS_y 208.14 7.72 18.104 0.040 AB
2MASS_J 149.14 128.59 17.571 0.936 Vega
2MASS_H 373.15 179.93 16.103 0.524 Vega
2MASS_K 487.72 222.15 15.342 0.495 Vega
WISE_W1 114.46 8.32 16.054 0.079 Vega
WISE_W2 76.99 12.34 15.845 0.174 Vega
WISE_W3 134.91 53.06 13.401 0.427 Vega
WISE_W4 167.62 293.47 11.719 1.901 Vega