2025yg

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Information

Transient

Name: AT2025yg
Right ascension: 6h36m50.00s
Declination: -51d00m42.35s
Discovery Date: Jan. 21, 2025, 4:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.039

Host

Name: 2025yg
Right ascension: 6h36m50.58s
Declination: -51d00m33.41s
Redshift: 0.101193
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.06
Cutout download processed 4.22
Global aperture construction processed 0.1
Local aperture photometry processed 0.57
Global aperture photometry processed 0.63
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.87
Host information processed 0.08
Global host SED inference processed 869.91
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 6h36m50.00s, -51d00m42.35s
semi major axis, semi minor axis (arcsec) = 1.07, 1.07
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 6h36m50.58s, -51d00m33.20s
semi major axis, semi minor axis (arcsec) = 9.64, 6.74
angle (degrees, anti-clockwise from east) = -179.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 27.37 4.62 20.307 0.183
GALEX_NUV 16.17 3.71 20.878 0.249
2MASS_J 3955.49 205.68 14.012 0.056
2MASS_H 4575.13 309.1 13.381 0.073
2MASS_K 4711.31 347.33 12.879 0.080
WISE_W1 2180.52 30.16 12.855 0.015
WISE_W2 1418.78 26.51 12.681 0.020
WISE_W3 1876.65 66.36 10.543 0.038
WISE_W4 3252.67 473.79 8.499 0.158
 

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})\, 10.979 11.108 11.264
{\rm log}_{10}({\rm SFR}) -0.592 -0.109 0.476
{\rm log}_{10}({\rm sSFR}) -11.761 -11.206 -10.615
{\rm stellar\ age} 5.378 7.104 9.969

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.387 -0.101 0.096
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.889 -0.362 0.108

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.059 0.155 0.287
\delta -0.902 -0.611 -0.060
\tau_1/\tau_2 0.304 0.715 1.169
Q_{PAH} 0.517 2.311 4.783
U_{min} 1.939 6.350 13.741
{\rm log}_{10}(\gamma_e)\, -3.224 -1.946 -0.543

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.316 -3.053 -1.829
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.597 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.586 -0.065 0.525
0.03-0.10 Gyr -1.199 -0.281 0.431
0.10-0.33 Gyr -1.252 -0.076 0.620
0.33-1.06 Gyr -0.941 0.489 1.082
1.06-3.44 Gyr -0.372 1.037 1.401
3.44-11.20 Gyr 0.537 1.180 1.393
11.20-12.44 Gyr 0.631 1.321 2.191