2025ga results

Information

Transient
Name:AT2025ga
Right ascension: 14h14m15.53s
Declination:16d52m52.77s
Discovery Date:Jan. 7, 2025, 3:14 p.m.
Classification:None
Redshift:None
MW E(B-V):0.016
Host
Name:
Right ascension: 14h14m15.51s
Declination:16d52m57.11s
Redshift:0.044866
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
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: completed

Task Name Status Time (s)
Cutout download processed 17.19
Transient MWEBV processed 0.12
Host match processed 7.31
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.41
Validate global photometry processed 14.73
Global host SED inference processed 424.01
Local aperture photometry processed 5.76
Validate local photometry processed 0.03
Local host SED inference processed 445.9
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h14m15.53s, 16d52m52.77s
semi major axis, semi minor axis (arcsec):2.27, 2.27
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 7.16 2.59 21.763 0.393 AB
SDSS_g 20.36 1.37 20.628 0.073 AB
DES_g 22.09 0.3 20.539 0.015 AB
PanSTARRS_g 20.16 0.53 20.639 0.029 AB
SDSS_r 30.92 1.85 20.175 0.065 AB
PanSTARRS_r 31.41 0.56 20.157 0.019 AB
DES_r 35.11 0.52 20.036 0.016 AB
SDSS_i 37.72 2.47 19.959 0.071 AB
PanSTARRS_i 38.52 0.7 19.936 0.020 AB
PanSTARRS_z 41.65 1.28 19.851 0.033 AB
SDSS_z 57.47 6.85 19.501 0.129 AB
DES_z 45.43 1.57 19.757 0.037 AB
PanSTARRS_y 39.73 3.36 19.902 0.092 AB

Aperture details

RA, DEC (J2000):14h14m15.51s, 16d52m57.02s
semi major axis, semi minor axis (arcsec):16.41, 6.71
angle (degrees, anti-clockwise from east):-66.51
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 66.19 11.88 19.348 0.195 AB
SDSS_g 366.68 6.02 17.489 0.018 AB
DES_g 377.84 1.29 17.457 0.004 AB
PanSTARRS_g 337.85 2.45 17.578 0.008 AB
SDSS_r 491.31 7.97 17.172 0.018 AB
PanSTARRS_r 529.97 2.58 17.089 0.005 AB
DES_r 567.75 2.18 17.015 0.004 AB
SDSS_i 583.0 10.93 16.986 0.020 AB
PanSTARRS_i 623.99 3.21 16.912 0.006 AB
PanSTARRS_z 676.68 5.89 16.824 0.009 AB
SDSS_z 890.19 31.48 16.526 0.038 AB
DES_z 732.23 6.55 16.738 0.010 AB
PanSTARRS_y 735.03 15.5 16.734 0.023 AB
WISE_W1 377.38 15.61 14.759 0.045 Vega
WISE_W2 184.74 23.42 14.895 0.138 Vega
WISE_W3 675.53 94.03 11.652 0.151 Vega
WISE_W4 -372.66 378.09 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.290 8.438 8.553
{\rm log}_{10}({\rm SFR}) -2.068 -1.525 -0.898
{\rm log}_{10}({\rm sSFR}) -10.519 -9.976 -9.231
{\rm stellar\ age} 4.235 6.537 7.878

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.648 -1.189 -0.740
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.886 -1.636 -0.136

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.441 0.835
\delta -0.660 -0.284 0.059
\tau_1/\tau_2 0.691 1.041 1.402
Q_{PAH} 1.103 3.112 5.371
U_{min} 2.809 7.926 14.810
{\rm log}_{10}(\gamma_e)\, -3.079 -2.181 -1.224

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.328 -0.621 -0.028
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.417 1.871

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.072 -1.516 -1.106
0.03-0.10 Gyr -2.213 -1.548 -0.839
0.10-0.33 Gyr -2.234 -1.621 -1.052
0.33-1.09 Gyr -2.179 -1.603 -1.201
1.09-3.59 Gyr -2.013 -1.522 -1.269
3.59-11.84 Gyr -1.972 -1.511 -1.296
11.84-13.16 Gyr -2.210 -1.531 -1.031

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.607 9.707 9.783
{\rm log}_{10}({\rm SFR}) -1.051 -0.813 -0.574
{\rm log}_{10}({\rm sSFR}) -10.789 -10.499 -10.235
{\rm stellar\ age} 6.315 7.648 9.207

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.338 -1.097 -0.922
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.598 -1.430 -1.179

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.126 0.202 0.295
\delta -0.869 -0.625 -0.285
\tau_1/\tau_2 0.419 0.831 1.263
Q_{PAH} 0.476 1.101 2.405
U_{min} 3.013 8.138 14.957
{\rm log}_{10}(\gamma_e)\, -2.914 -2.018 -1.372

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.422 -3.567 -2.697
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.494 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.667 -0.483 -0.348
0.03-0.10 Gyr -2.166 -1.159 -0.670
0.10-0.33 Gyr -1.975 -1.012 -0.555
0.33-1.09 Gyr -1.569 -0.793 -0.358
1.09-3.59 Gyr -1.145 -0.457 -0.135
3.59-11.84 Gyr -0.468 -0.177 -0.037
11.84-13.16 Gyr -0.664 -0.077 0.488