2025gc

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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
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.8
Cutout download processed 2.81
Global aperture construction processed 0.81
Local aperture photometry processed 4.77
Global aperture photometry processed 4.8
Validate local photometry processed 0.02
Validate global photometry processed 13.07
Host information processed 0.11
Global host SED inference processed 612.28
Local host SED inference processed 616.68
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.07
Log transient processing status processed None
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

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
PanSTARRS_g 54.18 1.41 19.565 0.028
PanSTARRS_r 79.42 1.15 19.150 0.016
PanSTARRS_i 104.15 1.37 18.856 0.014
PanSTARRS_z 116.57 3.15 18.734 0.029
PanSTARRS_y 138.3 6.67 18.548 0.052
2MASS_J 249.88 85.59 17.011 0.372
2MASS_H 58.33 146.76 18.118 2.732
2MASS_K -151.86 174.93

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
PanSTARRS_g 4443.7 7.1 14.781 0.002
PanSTARRS_i 11277.94 6.66 13.769 0.001
PanSTARRS_z 13186.54 15.33 13.600 0.001
2MASS_J 18174.48 457.61 12.356 0.027
2MASS_H 20844.52 779.55 11.735 0.041
2MASS_K 15096.1 933.76 11.615 0.067
WISE_W1 8470.74 61.55 11.381 0.008
WISE_W2 4892.17 69.23 11.337 0.015
WISE_W3 13378.94 231.73 8.410 0.019
WISE_W4 14370.24 1755.01 6.886 0.133
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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