2026abig results

Information

Transient
Name:AT2026abig
Right ascension: 22h49m30.34s
Declination:14d41m04.61s
Discovery Date:Sept. 2, 2026, 11:20 p.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:J224930.31+144103.34
Object ID:9906627017116839
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h49m30.31s
Declination:14d41m03.34s
Redshift:None
Photometric Redshift:0.115
 

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_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.6
Transient MWEBV processed 0.14
Host match processed 4.82
Host information processed 0.06
Host MWEBV processed 0.12
Host spectrum download processed 0.06
Global aperture construction processed 0.67
Global aperture photometry processed 7.64
Validate global photometry processed 20.1
Global host SED inference processed 334.76
Local aperture photometry processed 7.26
Validate local photometry processed 0.03
Local host SED inference not enough filters 17.99
 

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})\, 10.112 10.174 10.236
{\rm log}_{10}({\rm SFR}) -0.026 0.178 0.393
{\rm log}_{10}({\rm sSFR}) -10.205 -9.993 -9.769
{\rm stellar\ age} 5.483 6.408 7.353

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.946 -0.555 -0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.495 -0.673 0.066

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.355 0.571
\delta -0.355 -0.016 0.204
\tau_1/\tau_2 0.583 0.868 1.166
Q_{PAH} 0.303 0.863 1.905
U_{min} 2.855 7.919 14.572
{\rm log}_{10}(\gamma_e)\, -3.085 -2.052 -0.891

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.607 -3.865 -2.751
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.534 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.113 0.287 0.463
0.03-0.10 Gyr -0.220 0.127 0.415
0.10-0.32 Gyr -0.290 0.047 0.364
0.32-1.05 Gyr -0.225 0.085 0.315
1.05-3.41 Gyr 0.013 0.275 0.474
3.41-11.04 Gyr 0.138 0.315 0.432
11.04-12.27 Gyr -0.151 0.307 0.695
 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h49m30.34s, 14d41m04.61s
semi major axis, semi minor axis (arcsec):0.96, 0.96
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 35.9 1.24 20.012 0.037 AB

Aperture details

RA, DEC (J2000):22h49m30.30s, 14d41m03.56s
semi major axis, semi minor axis (arcsec):5.09, 3.99
angle (degrees, anti-clockwise from east):271.04
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.72 2.72 21.057 0.216 AB
GALEX_NUV 16.91 0.83 20.829 0.053 AB
SDSS_u 36.41 4.13 19.997 0.123 AB
SDSS_g 107.55 3.1 18.821 0.031 AB
DES_g 109.33 0.53 18.803 0.005 AB
PanSTARRS_g 110.96 1.07 18.787 0.010 AB
SDSS_r 178.82 4.16 18.269 0.025 AB
PanSTARRS_r 181.94 1.3 18.250 0.008 AB
DES_r 191.59 1.18 18.194 0.007 AB
SDSS_i 285.89 6.0 17.760 0.023 AB
PanSTARRS_i 249.12 1.39 17.909 0.006 AB
PanSTARRS_z 299.7 3.13 17.708 0.011 AB
SDSS_z 289.86 15.24 17.745 0.057 AB
DES_z 304.06 3.73 17.693 0.013 AB
PanSTARRS_y 342.55 6.77 17.563 0.021 AB
2MASS_J 377.0 107.15 16.564 0.309 Vega
2MASS_H 459.32 165.05 15.877 0.390 Vega
2MASS_K 502.13 207.17 15.310 0.448 Vega
WISE_W2 122.57 26.18 15.340 0.232 Vega
WISE_W3 443.78 69.85 12.108 0.171 Vega
WISE_W4 779.28 466.48 10.051 0.650 Vega