2025gkc

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Information

Transient

Name: AT2025gkc
Right ascension: 11h08m12.37s
Declination: 43d57m41.48s
Discovery Date: Feb. 22, 2025, 6:44 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: 2025gkc
Right ascension: 11h08m12.27s
Declination: 43d57m41.21s
Redshift: 0.059990
Photometric Redshift: 0.046
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.77
Cutout download processed 15.2
Global aperture construction processed 0.69
Local aperture photometry processed 5.15
Global aperture photometry processed 5.16
Validate local photometry processed 0.03
Validate global photometry processed 15.74
Host information processed 0.1
Global host SED inference processed 551.76
Local host SED inference processed 524.0
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 11h08m12.37s, 43d57m41.48s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
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 64.15 2.49 19.382 0.042 AB
SDSS_g 171.02 3.42 18.317 0.022 AB
PanSTARRS_g 163.92 0.54 18.363 0.004 AB
SDSS_r 294.81 4.51 17.726 0.017 AB
PanSTARRS_r 260.46 0.63 17.861 0.003 AB
SDSS_i 425.3 5.46 17.328 0.014 AB
PanSTARRS_i 377.57 0.52 17.458 0.001 AB
PanSTARRS_z 461.79 1.31 17.239 0.003 AB
SDSS_z 549.7 8.48 17.050 0.017 AB
PanSTARRS_y 527.79 2.7 17.094 0.006 AB

Aperture details

RA, DEC (J2000) = 11h08m12.27s, 43d57m41.24s
semi major axis, semi minor axis (arcsec) = 5.34, 4.47
angle (degrees, anti-clockwise from east) = -53.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.57 5.27 20.299 0.207 AB
GALEX_NUV 39.73 0.97 19.902 0.027 AB
SDSS_u 120.27 4.94 18.700 0.045 AB
SDSS_g 346.75 5.0 17.550 0.016 AB
PanSTARRS_g 356.91 1.28 17.519 0.004 AB
SDSS_r 658.31 6.94 16.854 0.011 AB
PanSTARRS_r 635.35 1.54 16.892 0.003 AB
SDSS_i 898.31 8.33 16.516 0.010 AB
PanSTARRS_i 868.89 1.32 16.553 0.002 AB
PanSTARRS_z 1064.77 3.39 16.332 0.003 AB
SDSS_z 1163.41 18.96 16.236 0.018 AB
PanSTARRS_y 1258.32 7.41 16.151 0.006 AB
2MASS_J 1530.39 119.53 15.043 0.085 Vega
2MASS_H 1797.95 180.27 14.395 0.109 Vega
2MASS_K 1904.32 195.06 13.863 0.111 Vega
WISE_W1 690.47 15.77 14.103 0.025 Vega
WISE_W2 514.18 19.17 13.783 0.040 Vega
WISE_W3 234.17 75.67 12.802 0.351 Vega
WISE_W4 1139.44 462.79 9.638 0.441 Vega
 

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})\, 9.787 9.929 10.082
{\rm log}_{10}({\rm SFR}) -0.290 0.338 0.985
{\rm log}_{10}({\rm sSFR}) -10.196 -9.597 -8.971
{\rm stellar\ age} 5.217 7.374 10.128

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.652 -0.964 -0.296
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.753 -0.177 0.328

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.268 1.020 1.616
\delta -0.420 -0.038 0.229
\tau_1/\tau_2 0.677 1.101 1.518
Q_{PAH} 0.497 1.967 4.154
U_{min} 2.816 7.867 15.748
{\rm log}_{10}(\gamma_e)\, -3.473 -2.476 -1.181

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.677 -1.182 -0.218
{\rm log}_{10}(\tau_{AGN})\, 0.921 1.386 1.802

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.198 -0.527 0.002
0.03-0.10 Gyr -0.228 0.465 1.133
0.10-0.33 Gyr -1.536 -0.297 0.433
0.33-1.08 Gyr -2.389 -0.703 -0.048
1.08-3.55 Gyr -2.241 -0.500 0.041
3.55-11.66 Gyr -1.113 -0.045 0.191
11.66-12.96 Gyr -0.944 0.167 0.977

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.227 10.297 10.377
{\rm log}_{10}({\rm SFR}) -0.285 0.122 0.521
{\rm log}_{10}({\rm sSFR}) -10.617 -10.183 -9.777
{\rm stellar\ age} 7.740 10.334 12.133

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.718 -0.514 -0.360
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.053 0.179 0.413

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.185 0.334
\delta -0.786 -0.441 -0.065
\tau_1/\tau_2 0.534 1.006 1.496
Q_{PAH} 0.282 0.891 2.092
U_{min} 2.965 8.399 16.112
{\rm log}_{10}(\gamma_e)\, -3.140 -2.192 -1.086

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.922 -1.976 -1.557
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.399 1.761

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.235 -1.404 -0.637
0.03-0.10 Gyr -0.153 0.274 0.684
0.10-0.33 Gyr -3.130 -0.927 -0.097
0.33-1.08 Gyr -4.788 -1.662 -0.576
1.08-3.55 Gyr -3.789 -1.483 -0.414
3.55-11.66 Gyr -1.451 0.175 0.504
11.66-12.96 Gyr 0.265 1.226 1.499