2025gcx

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Information

Transient

Name: AT2025gcx
Right ascension: 10h47m12.63s
Declination: -28d55m15.07s
Discovery Date: March 5, 2025, 10:32 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.060

Host

Name: 2025gcx
Right ascension: 10h47m12.74s
Declination: -28d55m15.69s
Redshift: 0.034140
Photometric Redshift: 0.024
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.7
Cutout download processed 8.9
Global aperture construction processed 0.68
Local aperture photometry processed 6.0
Global aperture photometry processed 6.46
Validate local photometry processed 0.02
Validate global photometry processed 16.41
Host information processed 0.08
Global host SED inference processed 509.23
Local host SED inference processed 508.06
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 10h47m12.63s, -28d55m15.07s
semi major axis, semi minor axis (arcsec) = 2.94, 2.94
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 1508.6 2.2 15.954 0.002 AB
PanSTARRS_g 1434.66 1.2 16.008 0.001 AB
PanSTARRS_r 2334.32 1.78 15.480 0.001 AB
DES_r 2710.11 3.33 15.318 0.001 AB
PanSTARRS_i 3069.79 1.92 15.182 0.001 AB
PanSTARRS_z 3718.99 2.88 14.974 0.001 AB
DES_z 4288.91 9.91 14.819 0.003 AB
PanSTARRS_y 4369.89 6.31 14.799 0.002 AB
2MASS_J 5246.58 83.59 13.705 0.017 Vega
2MASS_H 6876.78 109.98 12.939 0.017 Vega
2MASS_K 6442.59 133.2 12.540 0.022 Vega

Aperture details

RA, DEC (J2000) = 10h47m13.05s, -28d55m18.19s
semi major axis, semi minor axis (arcsec) = 31.6, 14.64
angle (degrees, anti-clockwise from east) = -47.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 410.14 15.59 17.368 0.041 AB
GALEX_NUV 737.92 11.6 16.730 0.017 AB
DES_g 8086.86 5.54 14.131 0.001 AB
PanSTARRS_g 8153.92 6.26 14.122 0.001 AB
PanSTARRS_r 13308.39 9.6 13.590 0.001 AB
DES_r 10891.87 7.34 13.807 0.001 AB
PanSTARRS_z 19880.0 17.92 13.154 0.001 AB
DES_z 16997.32 21.15 13.324 0.001 AB
2MASS_J 26840.83 589.8 11.933 0.024 Vega
2MASS_H 29686.38 785.97 11.351 0.029 Vega
2MASS_K 26238.08 962.92 11.015 0.040 Vega
WISE_W1 14469.54 79.03 10.800 0.006 Vega
WISE_W3 67217.42 346.35 6.657 0.006 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})\, 9.999 10.179 10.341
{\rm log}_{10}({\rm SFR}) -0.247 0.548 1.015
{\rm log}_{10}({\rm sSFR}) -10.503 -9.658 -8.990
{\rm stellar\ age} 3.996 6.539 8.360

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.237 -0.668 -0.268
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.796 -1.011 -0.148

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.401 0.722 1.052
\delta -0.475 -0.134 0.080
\tau_1/\tau_2 0.525 0.867 1.278
Q_{PAH} 0.709 2.473 4.995
U_{min} 2.676 8.070 15.573
{\rm log}_{10}(\gamma_e)\, -2.883 -1.635 -0.944

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.176 -2.152 -0.853
{\rm log}_{10}(\tau_{AGN})\, 0.899 1.520 2.044

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.047 0.443 0.703
0.03-0.10 Gyr -0.562 0.569 1.115
0.10-0.33 Gyr -0.788 0.245 0.755
0.33-1.09 Gyr -0.800 0.076 0.474
1.09-3.62 Gyr -0.549 0.185 0.490
3.62-11.97 Gyr -0.508 0.170 0.445
11.97-13.30 Gyr -0.665 0.209 0.852

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.580 10.711 10.802
{\rm log}_{10}({\rm SFR}) -0.975 0.547 1.215
{\rm log}_{10}({\rm sSFR}) -11.632 -10.212 -9.461
{\rm stellar\ age} 2.385 5.185 6.792

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.620 -0.289 -0.102
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.651 -1.043 -0.095

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.385 0.604
\delta -0.503 -0.188 0.065
\tau_1/\tau_2 0.657 1.007 1.391
Q_{PAH} 1.125 2.588 4.478
U_{min} 2.404 7.514 14.578
{\rm log}_{10}(\gamma_e)\, -3.345 -1.887 -0.720

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.252 -1.223 -0.772
{\rm log}_{10}(\tau_{AGN})\, 1.624 1.920 2.099

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.739 -0.437 0.308
0.03-0.10 Gyr -0.996 0.650 1.371
0.10-0.33 Gyr 1.081 1.429 1.742
0.33-1.09 Gyr 0.424 1.071 1.346
1.09-3.62 Gyr 0.319 0.849 1.118
3.62-11.97 Gyr -0.592 0.559 0.828
11.97-13.30 Gyr -0.799 0.571 1.166