2025grp

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Information

Transient

Name: AT2025grp
Right ascension: 20h17m10.42s
Declination: -62d40m13.43s
Discovery Date: April 2, 2025, 5:29 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.039

Host

Name: 2025grp
Right ascension: 20h17m11.25s
Declination: -62d40m05.75s
Redshift: 0.066766
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.03
Cutout download processed 3.13
Global aperture construction processed 0.16
Local aperture photometry processed 0.88
Global aperture photometry processed 0.97
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.5
Host information processed 0.08
Global host SED inference processed 538.45
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 20h17m10.42s, -62d40m13.43s
semi major axis, semi minor axis (arcsec) = 1.56, 1.56
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) = 20h17m11.30s, -62d40m05.72s
semi major axis, semi minor axis (arcsec) = 7.99, 7.08
angle (degrees, anti-clockwise from east) = -20.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 60.46 7.87 19.446 0.141 AB
GALEX_NUV 95.29 5.87 18.952 0.067 AB
2MASS_J 2782.55 149.94 14.394 0.059 Vega
2MASS_H 4426.69 250.05 13.417 0.061 Vega
2MASS_K 3549.23 308.03 13.187 0.094 Vega
WISE_W1 1543.55 22.78 13.230 0.016 Vega
WISE_W2 1022.48 25.71 13.037 0.027 Vega
WISE_W3 3339.05 84.57 9.917 0.027 Vega
WISE_W4 2815.43 586.2 8.656 0.226 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})\, 10.381 10.557 10.707
{\rm log}_{10}({\rm SFR}) 0.066 0.388 0.853
{\rm log}_{10}({\rm sSFR}) -10.494 -10.122 -9.670
{\rm stellar\ age} 5.383 7.419 10.346

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.788 -0.269 -0.031
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.209 -0.505 -0.181

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.229 0.430
\delta -0.829 -0.527 -0.139
\tau_1/\tau_2 0.320 0.788 1.326
Q_{PAH} 0.289 0.952 2.543
U_{min} 2.512 7.185 13.677
{\rm log}_{10}(\gamma_e)\, -3.166 -2.198 -1.290

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.159 -2.748 -1.532
{\rm log}_{10}(\tau_{AGN})\, 1.130 1.649 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.021 0.401 0.756
0.03-0.10 Gyr -0.604 0.278 0.974
0.10-0.33 Gyr -0.949 0.226 0.715
0.33-1.08 Gyr -1.257 0.158 0.788
1.08-3.53 Gyr -0.865 0.337 0.704
3.53-11.58 Gyr -0.102 0.557 0.811
11.58-12.87 Gyr 0.082 0.818 1.633