2025gd results

Information

Transient
Name:AT2025gd
Right ascension: 13h53m58.26s
Declination:21d46m56.02s
Discovery Date:Jan. 3, 2025, 3:15 p.m.
Classification:None
Redshift:None
MW E(B-V):0.023
Host
Name:2025gd
Right ascension: 13h53m58.42s
Declination:21d46m52.56s
Redshift:0.163365
Photometric Redshift:0.041
 

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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
 GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 21.9
Transient MWEBV processed 0.06
Host match processed 3.31
Host information processed 0.19
Host MWEBV processed 0.08
Global aperture construction processed 0.83
Global aperture photometry processed 7.97
Validate global photometry processed 20.43
Global host SED inference processed 732.23
Local aperture photometry processed 8.0
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):13h53m58.14s, 21d46m50.78s
semi major axis, semi minor axis (arcsec):3.63, 3.23
angle (degrees, anti-clockwise from east):-118.08
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 20.89 3.06 20.600 0.159 AB
SDSS_g 95.39 2.69 18.951 0.031 AB
DES_g 87.02 0.37 19.051 0.005 AB
SDSS_r 244.01 4.29 17.931 0.019 AB
PanSTARRS_r 227.92 0.86 18.006 0.004 AB
DES_r 221.0 1.14 18.039 0.006 AB
SDSS_i 378.87 5.45 17.454 0.016 AB
PanSTARRS_i 323.66 1.79 17.625 0.006 AB
PanSTARRS_z 430.93 2.38 17.314 0.006 AB
SDSS_z 558.96 10.39 17.032 0.020 AB
DES_z 430.82 3.79 17.314 0.010 AB
PanSTARRS_y 457.86 5.64 17.248 0.013 AB
2MASS_J 2162.11 124.93 14.668 0.063 Vega
2MASS_H 2704.14 211.55 13.952 0.085 Vega
2MASS_K 2687.27 189.46 13.489 0.077 Vega
WISE_W1 1431.58 34.51 13.311 0.026 Vega
WISE_W2 1003.23 34.42 13.057 0.037 Vega
WISE_W3 499.46 74.54 11.980 0.162 Vega
WISE_W4 779.31 477.72 10.051 0.666 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.731 10.865 10.990
{\rm log}_{10}({\rm SFR}) 0.944 1.264 1.514
{\rm log}_{10}({\rm sSFR}) -10.006 -9.619 -9.275
{\rm stellar\ age} 1.768 2.939 5.125

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.219 -0.036 0.084
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.280 -0.997 -0.499

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.470 1.702 1.887
\delta 0.014 0.166 0.287
\tau_1/\tau_2 0.201 0.383 0.580
Q_{PAH} 0.109 0.355 0.738
U_{min} 2.843 7.651 14.415
{\rm log}_{10}(\gamma_e)\, -3.645 -3.076 -2.218

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.523 -2.770 -2.090
{\rm log}_{10}(\tau_{AGN})\, 0.933 1.193 1.580

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 1.345 1.618 1.815
0.03-0.10 Gyr -0.633 0.786 1.315
0.10-0.32 Gyr -0.049 1.104 1.530
0.32-1.03 Gyr 1.101 1.494 1.770
1.03-3.29 Gyr 0.834 1.280 1.546
3.29-10.54 Gyr -0.919 0.440 1.021
10.54-11.71 Gyr -1.626 0.195 1.058