2025gc results

Information

Transient
Name:AT2025gc
Right ascension: 11h23m40.02s
Declination:-22d16m09.17s
Discovery Date:Jan. 3, 2025, 3:04 p.m.
Classification:None
Redshift:None
MW E(B-V):0.029
Host
Name:2025gc
Right ascension: 11h23m40.95s
Declination:-22d16m14.48s
Redshift:0.027309
Photometric Redshift:0.080
 

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: completed

Task Name Status Time (s)
Cutout download processed 2.81
Transient MWEBV processed 0.08
Host match processed 1.8
Host information processed 0.11
Host MWEBV processed 0.07
Global aperture construction processed 0.81
Global aperture photometry processed 4.8
Validate global photometry processed 13.07
Global host SED inference processed 612.28
Local aperture photometry processed 4.77
Validate local photometry processed 0.02
Local host SED inference processed 616.68
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h23m40.02s, -22d16m09.17s
semi major axis, semi minor axis (arcsec):3.65, 3.65
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 54.18 1.41 19.565 0.028 AB
PanSTARRS_r 79.42 1.15 19.150 0.016 AB
PanSTARRS_i 104.15 1.37 18.856 0.014 AB
PanSTARRS_z 116.57 3.15 18.734 0.029 AB
PanSTARRS_y 138.3 6.67 18.548 0.052 AB
2MASS_J 249.88 85.59 17.011 0.372 Vega
2MASS_H 58.33 146.76 18.118 2.732 Vega
2MASS_K -151.86 174.93 Vega

Aperture details

RA, DEC (J2000):11h23m41.05s, -22d16m12.59s
semi major axis, semi minor axis (arcsec):24.86, 12.7
angle (degrees, anti-clockwise from east):-123.37
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 4443.7 7.1 14.781 0.002 AB
PanSTARRS_i 11277.94 6.66 13.769 0.001 AB
PanSTARRS_z 13186.54 15.33 13.600 0.001 AB
2MASS_J 18174.48 457.61 12.356 0.027 Vega
2MASS_H 20844.52 779.55 11.735 0.041 Vega
2MASS_K 15096.1 933.76 11.615 0.067 Vega
WISE_W1 8470.74 61.55 11.381 0.008 Vega
WISE_W2 4892.17 69.23 11.337 0.015 Vega
WISE_W3 13378.94 231.73 8.410 0.019 Vega
WISE_W4 14370.24 1755.01 6.886 0.133 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.337 8.498 8.645
{\rm log}_{10}({\rm SFR}) -2.454 -1.556 -0.922
{\rm log}_{10}({\rm sSFR}) -10.900 -10.104 -9.400
{\rm stellar\ age} 3.388 6.627 8.277

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.607 -1.059 -0.512
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.409 -0.655 -0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.193 0.681 1.055
\delta -0.563 -0.088 0.252
\tau_1/\tau_2 0.712 1.067 1.395
Q_{PAH} 0.771 2.265 4.794
U_{min} 2.973 7.898 15.130
{\rm log}_{10}(\gamma_e)\, -3.302 -2.231 -1.008

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.284 -1.344 -0.179
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.432 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.890 -1.935 -1.356
0.03-0.10 Gyr -2.602 -1.533 -0.800
0.10-0.33 Gyr -2.362 -1.436 -0.830
0.33-1.10 Gyr -2.422 -1.549 -1.083
1.10-3.64 Gyr -2.334 -1.501 -1.184
3.64-12.05 Gyr -2.326 -1.478 -1.239
12.05-13.39 Gyr -2.522 -1.505 -0.876

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.593 10.713 10.837
{\rm log}_{10}({\rm SFR}) -2.592 -1.017 0.113
{\rm log}_{10}({\rm sSFR}) -13.418 -11.737 -10.517
{\rm stellar\ age} 7.183 8.460 12.504

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.376 -0.963 -0.727
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.397 -0.501 0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.240 0.422 0.647
\delta -0.744 -0.362 -0.055
\tau_1/\tau_2 0.505 0.958 1.369
Q_{PAH} 0.954 2.369 4.981
U_{min} 2.944 8.900 16.910
{\rm log}_{10}(\gamma_e)\, -3.286 -2.154 -1.279

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.001 -2.896 -1.929
{\rm log}_{10}(\tau_{AGN})\, 1.180 1.663 2.008

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.117 -1.325 -0.279
0.03-0.10 Gyr -3.729 -1.077 0.196
0.10-0.33 Gyr -4.003 -1.121 0.315
0.33-1.10 Gyr -3.956 -0.971 0.313
1.10-3.64 Gyr -2.939 -0.386 0.592
3.64-12.05 Gyr -1.053 0.702 0.974
12.05-13.39 Gyr -0.299 1.078 1.940