2025gru

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Information

Transient

Name: AT2025gru
Right ascension: 13h11m10.22s
Declination: -35d25m50.80s
Discovery Date: March 19, 2025, 11:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.048

Host

Name: 2025gru
Right ascension: 13h11m10.34s
Declination: -35d25m51.12s
Redshift: 0.089428
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.34
Cutout download processed 2.85
Global aperture construction processed 0.15
Local aperture photometry processed 0.8
Global aperture photometry processed 0.85
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.3
Host information processed 0.08
Global host SED inference processed 618.08
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.05
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) = 13h11m10.22s, -35d25m50.80s
semi major axis, semi minor axis (arcsec) = 1.2, 1.2
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) = 13h11m10.33s, -35d25m51.13s
semi major axis, semi minor axis (arcsec) = 8.15, 6.88
angle (degrees, anti-clockwise from east) = -21.84

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 42.9 4.25 19.819 0.108 AB
2MASS_J 2838.1 166.74 14.373 0.064 Vega
2MASS_H 3469.24 223.98 13.682 0.070 Vega
2MASS_K 2673.42 303.35 13.495 0.123 Vega
WISE_W1 1310.72 19.43 13.407 0.016 Vega
WISE_W2 805.49 22.95 13.296 0.031 Vega
WISE_W3 2427.53 71.22 10.263 0.032 Vega
WISE_W4 2314.35 469.42 8.869 0.220 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

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})\, 10.527 10.715 10.907
{\rm log}_{10}({\rm SFR}) -0.098 0.412 0.874
{\rm log}_{10}({\rm sSFR}) -10.853 -10.340 -9.805
{\rm stellar\ age} 4.475 6.732 9.108

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.667 -0.321 -0.129
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.034 -0.455 0.005

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.240 0.413
\delta -0.901 -0.692 -0.361
\tau_1/\tau_2 0.350 0.841 1.352
Q_{PAH} 0.276 0.984 3.414
U_{min} 2.341 6.916 13.814
{\rm log}_{10}(\gamma_e)\, -3.206 -1.918 -0.928

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.425 -3.414 -2.070
{\rm log}_{10}(\tau_{AGN})\, 1.113 1.633 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.563 0.284 0.871
0.03-0.10 Gyr -0.896 0.280 0.940
0.10-0.33 Gyr -0.810 0.416 1.127
0.33-1.06 Gyr -0.682 0.580 1.185
1.06-3.47 Gyr -0.461 0.608 0.944
3.47-11.33 Gyr 0.092 0.709 1.043
11.33-12.58 Gyr 0.054 0.855 1.670