2026ciu

Download data

Information

Transient

Name: AT2026ciu
Right ascension: 1h17m31.22s
Declination: -13d37m29.43s
Discovery Date: Feb. 4, 2026, 2:34 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name:
Right ascension: 1h17m31.49s
Declination: -13d37m36.31s
Redshift: None
Photometric Redshift: 0.055
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 8.04
Transient MWEBV processed 0.11
Host match processed 7.7
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 5.0
Validate global photometry processed 14.36
Global host SED inference processed 400.25
Local aperture photometry processed 4.67
Validate local photometry processed 0.02
Local host SED inference processed 415.8
 

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) = 1h17m31.22s, -13d37m29.43s
semi major axis, semi minor axis (arcsec) = 1.88, 1.88
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 12.57 0.14 21.152 0.012 AB
PanSTARRS_g 15.98 0.5 20.891 0.034 AB
PanSTARRS_r 21.03 0.55 20.593 0.028 AB
DES_r 19.26 0.19 20.688 0.011 AB
PanSTARRS_i 27.85 0.71 20.288 0.028 AB
PanSTARRS_z 28.4 1.31 20.267 0.050 AB
DES_z 26.27 0.66 20.351 0.027 AB
PanSTARRS_y 37.7 3.25 19.959 0.094 AB

Aperture details

RA, DEC (J2000) = 1h17m31.47s, -13d37m36.37s
semi major axis, semi minor axis (arcsec) = 14.51, 13.79
angle (degrees, anti-clockwise from east) = -2.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 97.57 5.54 18.927 0.062 AB
GALEX_NUV 125.24 3.98 18.656 0.035 AB
DES_g 784.73 1.11 16.663 0.002 AB
PanSTARRS_g 792.6 3.74 16.652 0.005 AB
PanSTARRS_r 1169.09 4.05 16.230 0.004 AB
DES_r 1272.27 1.5 16.139 0.001 AB
PanSTARRS_i 1535.64 5.64 15.934 0.004 AB
PanSTARRS_z 1656.52 9.74 15.852 0.006 AB
DES_z 1806.65 5.32 15.758 0.003 AB
PanSTARRS_y 1842.71 24.47 15.736 0.014 AB
2MASS_J 2351.16 326.35 14.577 0.151 Vega
2MASS_H 1645.7 583.65 14.492 0.385 Vega
2MASS_K 2545.03 532.4 13.548 0.227 Vega
WISE_W1 1122.04 26.51 13.576 0.026 Vega
WISE_W2 704.38 30.57 13.441 0.047 Vega
WISE_W3 2449.48 121.0 10.253 0.054 Vega
WISE_W4 1245.49 604.02 9.542 0.527 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.319 8.502 8.631
{\rm log}_{10}({\rm SFR}) -1.780 -1.252 -0.785
{\rm log}_{10}({\rm sSFR}) -10.294 -9.764 -9.252
{\rm stellar\ age} 4.140 6.568 7.922

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.747 -1.319 -0.816
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.275 -0.700 -0.130

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.375 0.732 1.099
\delta -0.266 0.062 0.287
\tau_1/\tau_2 0.784 1.109 1.445
Q_{PAH} 0.919 2.565 4.804
U_{min} 2.654 7.549 14.570
{\rm log}_{10}(\gamma_e)\, -2.748 -1.630 -0.563

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.836 -0.800 -0.156
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.556 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.744 -1.289 -0.922
0.03-0.10 Gyr -1.885 -1.267 -0.730
0.10-0.33 Gyr -2.083 -1.471 -0.943
0.33-1.08 Gyr -2.233 -1.575 -1.105
1.08-3.56 Gyr -2.061 -1.499 -1.218
3.56-11.72 Gyr -2.012 -1.440 -1.215
11.72-13.03 Gyr -2.227 -1.484 -0.922

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.175 10.244 10.322
{\rm log}_{10}({\rm SFR}) -0.075 0.129 0.346
{\rm log}_{10}({\rm sSFR}) -10.317 -10.114 -9.904
{\rm stellar\ age} 6.437 7.251 8.360

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.942 -0.702 -0.525
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.859 -1.551 0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.129 0.216 0.351
\delta -0.314 0.047 0.265
\tau_1/\tau_2 0.689 1.011 1.356
Q_{PAH} 0.804 1.960 3.525
U_{min} 2.447 6.984 14.108
{\rm log}_{10}(\gamma_e)\, -2.994 -1.830 -1.215

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.032 -2.903 -1.975
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.500 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.317 -0.051 0.120
0.03-0.10 Gyr -0.104 0.192 0.468
0.10-0.33 Gyr -0.147 0.165 0.418
0.33-1.08 Gyr -0.260 0.060 0.288
1.08-3.56 Gyr -0.133 0.187 0.382
3.56-11.72 Gyr 0.205 0.371 0.494
11.72-13.03 Gyr 0.065 0.463 0.913