2026asl

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Information

Transient

Name: AT2026asl
Right ascension: 12h07m14.94s
Declination: -2d26m10.88s
Discovery Date: Jan. 15, 2026, 11:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 1091993
Right ascension: 12h07m14.88s
Declination: -2d26m18.67s
Redshift: None
Photometric Redshift: 0.094
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.23
Transient MWEBV processed 0.04
Host match processed 3.85
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 4.98
Validate global photometry processed 15.93
Global host SED inference processed 585.4
Local aperture photometry processed 4.88
Validate local photometry processed 0.02
Local host SED inference processed 673.57
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 12h07m14.94s, -2d26m10.88s
semi major axis, semi minor axis (arcsec) = 1.15, 1.15
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 2.26 0.45 23.015 0.214 AB
PanSTARRS_z 3.34 0.65 22.590 0.212 AB
PanSTARRS_y 2.15 1.41 23.067 0.709 AB

Aperture details

RA, DEC (J2000) = 12h07m14.80s, -2d26m18.25s
semi major axis, semi minor axis (arcsec) = 8.26, 6.7
angle (degrees, anti-clockwise from east) = -5.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 34.87 4.97 20.044 0.155 AB
GALEX_NUV 39.7 3.33 19.903 0.091 AB
SDSS_u 28.01 6.03 20.282 0.234 AB
SDSS_g 148.0 3.87 18.474 0.028 AB
PanSTARRS_g 163.85 1.52 18.364 0.010 AB
SDSS_r 228.65 5.3 18.002 0.025 AB
PanSTARRS_r 235.23 1.91 17.971 0.009 AB
SDSS_i 293.51 7.56 17.731 0.028 AB
PanSTARRS_i 286.09 2.89 17.759 0.011 AB
PanSTARRS_z 320.83 4.18 17.634 0.014 AB
SDSS_z 213.89 28.32 18.075 0.144 AB
PanSTARRS_y 333.97 9.06 17.591 0.029 AB
2MASS_J 357.63 174.48 16.622 0.530 Vega
2MASS_H 623.74 247.65 15.545 0.431 Vega
2MASS_K 417.65 351.4 15.510 0.913 Vega
WISE_W1 192.14 13.35 15.492 0.075 Vega
WISE_W2 109.07 18.99 15.467 0.189 Vega
WISE_W3 322.99 108.99 12.453 0.366 Vega
WISE_W4 959.43 694.4 9.825 0.786 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.410 7.931 8.355
{\rm log}_{10}({\rm SFR}) -1.150 -0.702 -0.179
{\rm log}_{10}({\rm sSFR}) -9.279 -8.418 -7.962
{\rm stellar\ age} 0.054 2.109 6.810

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.322 -0.531 0.025
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.449 -0.799 -0.106

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.288 1.839 2.610
\delta 0.027 0.210 0.335
\tau_1/\tau_2 0.655 1.148 1.606
Q_{PAH} 0.748 2.362 5.134
U_{min} 3.575 10.014 18.256
{\rm log}_{10}(\gamma_e)\, -2.865 -1.467 -0.471

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.929 -0.375 0.258
{\rm log}_{10}(\tau_{AGN})\, 1.095 1.561 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.051 -0.455 0.065
0.03-0.10 Gyr -3.172 -1.344 -0.385
0.10-0.33 Gyr -4.758 -2.238 -1.097
0.33-1.06 Gyr -6.258 -2.845 -1.589
1.06-3.46 Gyr -7.093 -3.214 -1.738
3.46-11.28 Gyr -7.841 -3.276 -1.708
11.28-12.53 Gyr -8.160 -2.956 -1.434

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.872 9.951 10.045
{\rm log}_{10}({\rm SFR}) -0.319 -0.125 0.107
{\rm log}_{10}({\rm sSFR}) -10.270 -10.075 -9.864
{\rm stellar\ age} 5.851 6.937 8.307

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.077 -0.680 -0.392
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.587 -1.048 -0.150

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.031 0.089 0.192
\delta -0.091 0.244 0.365
\tau_1/\tau_2 0.691 1.054 1.437
Q_{PAH} 2.300 4.678 6.141
U_{min} 2.574 7.678 14.733
{\rm log}_{10}(\gamma_e)\, -2.162 -1.097 -0.309

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.851 -2.402 -1.422
{\rm log}_{10}(\tau_{AGN})\, 1.063 1.559 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.362 -0.187 -0.066
0.03-0.10 Gyr -0.411 -0.094 0.210
0.10-0.33 Gyr -0.370 -0.079 0.136
0.33-1.06 Gyr -0.393 -0.079 0.160
1.06-3.46 Gyr -0.405 -0.069 0.141
3.46-11.28 Gyr -0.174 0.053 0.197
11.28-12.53 Gyr -0.267 0.221 0.742