2025ghg results

Information

Transient
Name:AT2025ghg
Right ascension: 6h27m50.77s
Declination:-30d37m42.36s
Discovery Date:March 31, 2025, 10:05 a.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:2025ghg
Right ascension: 6h27m51.22s
Declination:-30d37m48.67s
Redshift:0.074909
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 3.26
Transient MWEBV processed 0.15
Host match processed 1.26
Host information processed 0.09
Host MWEBV processed 0.12
Global aperture construction processed 0.62
Global aperture photometry processed 4.31
Validate global photometry processed 6.91
Global host SED inference not enough filters 21.92
Local aperture photometry processed 4.25
Validate local photometry processed 0.02
Local host SED inference processed 536.26
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):6h27m50.77s, -30d37m42.36s
semi major axis, semi minor axis (arcsec):1.41, 1.41
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 12.77 0.58 21.134 0.050 AB
PanSTARRS_r 23.41 0.87 20.477 0.040 AB
PanSTARRS_i 25.65 0.72 20.377 0.031 AB
PanSTARRS_z 38.59 2.52 19.934 0.071 AB
PanSTARRS_y 40.79 5.59 19.874 0.149 AB

Aperture details

RA, DEC (J2000):6h27m51.19s, -30d37m48.60s
semi major axis, semi minor axis (arcsec):11.5, 10.21
angle (degrees, anti-clockwise from east):-141.7
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 4479.88 301.42 13.877 0.073 Vega
2MASS_K 4822.91 495.6 12.854 0.112 Vega
WISE_W2 1302.85 33.95 12.774 0.028 Vega
WISE_W3 2600.8 101.27 10.188 0.042 Vega
WISE_W4 1733.21 538.7 9.183 0.337 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.602 8.836 8.950
{\rm log}_{10}({\rm SFR}) -1.811 -1.101 -0.259
{\rm log}_{10}({\rm sSFR}) -10.742 -9.989 -8.911
{\rm stellar\ age} 2.518 6.016 7.335

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.771 -0.233 0.022
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.684 -0.999 0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.492 1.125
\delta -0.621 -0.171 0.174
\tau_1/\tau_2 0.697 1.101 1.507
Q_{PAH} 1.285 3.533 5.806
U_{min} 3.061 8.360 15.507
{\rm log}_{10}(\gamma_e)\, -3.029 -1.758 -0.593

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.738 -0.346 0.259
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.446 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.307 -1.529 -0.789
0.03-0.10 Gyr -1.857 -1.058 -0.130
0.10-0.33 Gyr -1.702 -1.079 -0.447
0.33-1.07 Gyr -1.963 -1.137 -0.765
1.07-3.51 Gyr -1.994 -1.123 -0.861
3.51-11.49 Gyr -2.242 -1.137 -0.919
11.49-12.77 Gyr -2.274 -1.191 -0.655

Global parameter details

Documentation

Data not available