2025gna results

Information

Transient
Name:AT2025gna
Right ascension: 11h36m36.47s
Declination:13d38m51.97s
Discovery Date:March 2, 2025, 8:46 a.m.
Classification:None
Redshift:None
MW E(B-V):0.030
Host
Name:2025gna
Right ascension: 11h36m36.48s
Declination:13d38m52.07s
Redshift:None
Photometric Redshift:0.083
 

Cutout Download Report

Downloaded Unavailable
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_z
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.36
Transient MWEBV processed 0.07
Host match processed 1.91
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.98
Validate global photometry processed 19.27
Global host SED inference processed 492.18
Local aperture photometry processed 6.91
Validate local photometry processed 0.03
Local host SED inference processed 531.89
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h36m36.47s, 13d38m51.97s
semi major axis, semi minor axis (arcsec):1.28, 1.28
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 76.57 0.55 19.190 0.008 AB
PanSTARRS_r 141.29 0.48 18.525 0.004 AB
DES_r 175.68 1.36 18.288 0.008 AB
SDSS_i 200.84 3.84 18.143 0.021 AB
PanSTARRS_i 180.52 0.49 18.259 0.003 AB
PanSTARRS_z 250.08 0.84 17.905 0.004 AB
DES_z 263.32 4.5 17.849 0.019 AB
PanSTARRS_y 260.13 1.77 17.862 0.007 AB

Aperture details

RA, DEC (J2000):11h36m36.47s, 13d38m52.20s
semi major axis, semi minor axis (arcsec):3.17, 2.93
angle (degrees, anti-clockwise from east):-46.97
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.96 0.55 23.948 0.625 AB
GALEX_NUV 2.44 0.93 22.933 0.415 AB
SDSS_u 15.91 2.4 20.896 0.164 AB
SDSS_g 105.99 2.86 18.837 0.029 AB
DES_g 113.02 0.7 18.767 0.007 AB
PanSTARRS_g 107.9 0.74 18.817 0.007 AB
SDSS_r 215.84 4.03 18.065 0.020 AB
PanSTARRS_r 214.96 1.0 18.069 0.005 AB
DES_r 237.37 1.64 17.961 0.007 AB
SDSS_i 293.73 5.17 17.730 0.019 AB
PanSTARRS_i 280.59 1.01 17.780 0.004 AB
PanSTARRS_z 365.25 1.81 17.494 0.005 AB
SDSS_z 388.09 10.48 17.428 0.029 AB
DES_z 382.48 5.49 17.443 0.016 AB
PanSTARRS_y 402.95 4.0 17.387 0.011 AB
2MASS_J 541.26 99.29 16.172 0.199 Vega
2MASS_H 619.45 148.05 15.552 0.259 Vega
2MASS_K 592.86 170.99 15.130 0.313 Vega
WISE_W1 178.29 9.2 15.573 0.056 Vega
WISE_W2 105.02 11.73 15.508 0.121 Vega
WISE_W3 89.08 50.99 13.852 0.621 Vega
WISE_W4 9.74 333.78 14.809 37.204 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.754 9.884 9.992
{\rm log}_{10}({\rm SFR}) -1.764 -0.786 -0.179
{\rm log}_{10}({\rm sSFR}) -11.703 -10.656 -10.030
{\rm stellar\ age} 5.658 7.394 9.571

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.091 -0.681 -0.403
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.805 -1.282 -0.045

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.099 0.357 0.759
\delta -0.828 -0.433 0.092
\tau_1/\tau_2 0.730 1.081 1.466
Q_{PAH} 1.815 4.020 5.879
U_{min} 3.251 8.681 15.767
{\rm log}_{10}(\gamma_e)\, -3.074 -1.959 -0.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.054 -1.222 -0.492
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.602 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.818 -0.956 -0.473
0.03-0.10 Gyr -2.049 -0.768 -0.098
0.10-0.33 Gyr -1.771 -0.620 0.013
0.33-1.07 Gyr -1.632 -0.580 0.041
1.07-3.49 Gyr -1.322 -0.306 0.057
3.49-11.40 Gyr -0.479 -0.036 0.165
11.40-12.66 Gyr -0.561 0.131 0.840

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.989 10.068 10.160
{\rm log}_{10}({\rm SFR}) -2.882 -1.322 -0.587
{\rm log}_{10}({\rm sSFR}) -13.138 -11.409 -10.661
{\rm stellar\ age} 6.675 7.647 10.964

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.542 -1.221 -0.964
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.597 -0.532 0.253

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.355 0.521
\delta -0.905 -0.735 -0.510
\tau_1/\tau_2 0.671 1.060 1.422
Q_{PAH} 0.744 2.502 4.807
U_{min} 3.181 9.138 16.732
{\rm log}_{10}(\gamma_e)\, -2.110 -1.090 -0.348

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.066 -2.851 -1.888
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.571 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.867 -1.795 -1.072
0.03-0.10 Gyr -3.193 -1.300 -0.466
0.10-0.33 Gyr -2.887 -0.966 -0.218
0.33-1.07 Gyr -3.049 -0.950 -0.258
1.07-3.49 Gyr -2.016 -0.342 0.173
3.49-11.40 Gyr -0.775 0.192 0.362
11.40-12.66 Gyr -0.684 0.375 1.243