2025aanu

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Information

Transient

Name: AT2025aanu
Right ascension: 5h56m41.19s
Declination: -26d41m45.88s
Discovery Date: Oct. 11, 2025, 2:29 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 5h56m41.17s
Declination: -26d41m43.15s
Redshift: None
Photometric Redshift: 0.049
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.79
Transient MWEBV processed 0.1
Host match processed 6.28
Host information processed 0.12
Host MWEBV processed 0.06
Global aperture construction processed 2.7
Global aperture photometry processed 5.33
Validate global photometry processed 14.31
Global host SED inference time limit exceeded 7190.54
Local aperture photometry processed 5.14
Validate local photometry processed 0.02
Local host SED inference processed 444.24
 

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) = 5h56m41.19s, -26d41m45.88s
semi major axis, semi minor axis (arcsec) = 2.1, 2.1
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 18.44 0.15 20.735 0.009 AB
PanSTARRS_g 17.96 0.59 20.764 0.035 AB
PanSTARRS_r 22.65 0.81 20.512 0.039 AB
DES_r 24.25 0.19 20.438 0.008 AB
PanSTARRS_i 23.96 0.71 20.451 0.032 AB
PanSTARRS_z 20.25 1.82 20.634 0.097 AB
DES_z 27.54 0.68 20.300 0.027 AB
PanSTARRS_y 22.81 4.41 20.505 0.210 AB

Aperture details

RA, DEC (J2000) = 5h56m41.11s, -26d41m43.83s
semi major axis, semi minor axis (arcsec) = 26.16, 9.43
angle (degrees, anti-clockwise from east) = -174.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 68.63 8.27 19.309 0.131 AB
GALEX_NUV 55.85 6.26 19.532 0.122 AB
DES_g 240.04 0.83 17.949 0.004 AB
PanSTARRS_g 232.37 4.28 17.985 0.020 AB
PanSTARRS_r 325.99 6.01 17.617 0.020 AB
PanSTARRS_i 325.34 5.24 17.619 0.018 AB
PanSTARRS_z 316.07 13.5 17.651 0.046 AB
PanSTARRS_y 143.12 32.81 18.511 0.249 AB
2MASS_J 344.54 382.44 16.662 1.205 Vega
2MASS_H 86.78 471.64 17.686 5.900 Vega
2MASS_K -23.54 585.88 Vega
WISE_W2 194.03 34.96 14.841 0.196 Vega
WISE_W3 260.88 116.58 12.685 0.485 Vega
WISE_W4 -1066.95 730.49 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})\, 7.787 8.072 8.240
{\rm log}_{10}({\rm SFR}) -1.860 -1.411 -0.820
{\rm log}_{10}({\rm sSFR}) -10.002 -9.467 -8.664
{\rm stellar\ age} 1.210 4.213 6.398

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.817 -1.443 -0.686
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.779 -1.421 0.018

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.158 0.351 0.672
\delta -0.763 -0.383 0.006
\tau_1/\tau_2 0.744 1.101 1.447
Q_{PAH} 0.932 2.708 5.379
U_{min} 2.541 7.297 14.414
{\rm log}_{10}(\gamma_e)\, -3.036 -1.994 -0.915

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.960 -0.511 0.009
{\rm log}_{10}(\tau_{AGN})\, 1.103 1.385 1.764

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.758 -1.410 -1.050
0.03-0.10 Gyr -2.094 -1.441 -0.738
0.10-0.33 Gyr -2.057 -1.409 -0.915
0.33-1.09 Gyr -2.344 -1.542 -1.180
1.09-3.58 Gyr -3.159 -1.876 -1.500
3.58-11.80 Gyr -3.552 -2.168 -1.712
11.80-13.11 Gyr -3.584 -2.224 -1.632

Global parameter details

Documentation

Data not available