2026alc

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Information

Transient

Name: AT2026alc
Right ascension: 0h02m07.12s
Declination: -33d28m19.43s
Discovery Date: Jan. 16, 2026, 1:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: 675915
Right ascension: 0h02m07.31s
Declination: -33d28m19.28s
Redshift: 0.072625
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.39
Transient MWEBV processed 0.05
Host match processed 3.85
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.14
Global aperture photometry processed 0.75
Validate global photometry processed 1.3
Global host SED inference processed 1597.1
Local aperture photometry processed 0.71
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 0h02m07.12s, -33d28m19.43s
semi major axis, semi minor axis (arcsec) = 1.45, 1.45
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 0h02m07.25s, -33d28m19.07s
semi major axis, semi minor axis (arcsec) = 7.27, 5.49
angle (degrees, anti-clockwise from east) = -161.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.85 1.06 23.231 0.624 AB
GALEX_NUV 5.19 1.32 22.112 0.275 AB
2MASS_J 3118.08 155.45 14.270 0.054 Vega
2MASS_H 3323.55 248.82 13.728 0.081 Vega
2MASS_K 3643.45 283.0 13.158 0.084 Vega
WISE_W1 1272.2 20.98 13.440 0.018 Vega
WISE_W2 742.53 23.58 13.384 0.034 Vega
WISE_W3 223.42 77.03 12.853 0.374 Vega
WISE_W4 52.46 744.89 12.980 15.416 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 10.367 10.698 10.865
{\rm log}_{10}({\rm SFR}) -2.412 -0.710 0.269
{\rm log}_{10}({\rm sSFR}) -13.008 -11.417 -10.165
{\rm stellar\ age} 3.523 7.579 12.079

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.263 -0.797 -0.406
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.125 -0.543 0.088

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.246 0.470 0.717
\delta -0.962 -0.854 -0.576
\tau_1/\tau_2 0.264 0.702 1.193
Q_{PAH} 0.274 0.991 3.249
U_{min} 2.579 8.074 16.209
{\rm log}_{10}(\gamma_e)\, -3.338 -2.050 -0.955

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.493 -3.532 -2.314
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.623 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.039 -0.872 0.424
0.03-0.10 Gyr -3.851 -1.088 0.132
0.10-0.33 Gyr -4.253 -1.130 0.362
0.33-1.07 Gyr -4.147 -0.824 0.946
1.07-3.52 Gyr -3.174 -0.212 0.793
3.52-11.52 Gyr -1.630 0.353 0.965
11.52-12.80 Gyr -0.873 0.832 2.003