2025guu

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Information

Transient

Name: AT2025guu
Right ascension: 5h48m46.79s
Declination: -41d00m12.82s
Discovery Date: April 5, 2025, 11:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name: 2025guu
Right ascension: 5h48m46.25s
Declination: -41d00m20.58s
Redshift: 0.075551
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.9
Cutout download processed 3.91
Global aperture construction processed 0.16
Local aperture photometry processed 0.92
Global aperture photometry processed 0.99
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.5
Host information processed 0.09
Global host SED inference processed 754.03
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.15
Log transient processing status blocked 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) = 5h48m46.79s, -41d00m12.82s
semi major axis, semi minor axis (arcsec) = 1.4, 1.4
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 5h48m46.27s, -41d00m20.67s
semi major axis, semi minor axis (arcsec) = 10.8, 7.86
angle (degrees, anti-clockwise from east) = -19.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.99 5.68 20.450 0.257 AB
GALEX_NUV 42.73 3.81 19.823 0.097 AB
2MASS_J 2999.39 232.48 14.313 0.084 Vega
2MASS_H 4167.22 317.53 13.483 0.083 Vega
2MASS_K 3120.47 417.64 13.327 0.145 Vega
WISE_W1 1711.81 22.82 13.117 0.014 Vega
WISE_W2 1022.14 26.82 13.037 0.028 Vega
WISE_W3 1119.24 73.49 11.104 0.071 Vega
WISE_W4 1100.89 402.58 9.676 0.397 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.549 10.698 10.856
{\rm log}_{10}({\rm SFR}) -0.335 0.076 0.529
{\rm log}_{10}({\rm sSFR}) -11.073 -10.635 -10.149
{\rm stellar\ age} 4.887 6.980 9.151

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.471 -0.172 0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.131 -0.610 -0.089

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.106 0.197 0.358
\delta -0.884 -0.629 -0.190
\tau_1/\tau_2 0.272 0.710 1.209
Q_{PAH} 0.176 0.772 3.107
U_{min} 2.351 6.582 13.658
{\rm log}_{10}(\gamma_e)\, -3.505 -2.610 -1.565

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.433 -3.483 -2.386
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.532 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.692 0.061 0.546
0.03-0.10 Gyr -0.746 -0.021 0.569
0.10-0.33 Gyr -0.736 0.172 0.703
0.33-1.07 Gyr -0.570 0.463 0.953
1.07-3.51 Gyr -0.214 0.690 1.000
3.51-11.48 Gyr 0.160 0.734 0.974
11.48-12.76 Gyr 0.127 0.865 1.605