2025kpc

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Information

Transient

Name: AT2025kpc
Right ascension: 12h51m03.63s
Declination: 27d22m12.55s
Discovery Date: May 17, 2025, 10:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: 2025kpc
Right ascension: 12h51m03.58s
Declination: 27d22m11.87s
Redshift: 0.027729
Photometric Redshift: 0.027
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.78
Transient MWEBV processed 0.11
Host match processed 2.27
Host information processed 0.1
Host MWEBV processed 0.1
Global aperture construction processed 0.65
Global aperture photometry processed 6.02
Validate global photometry processed 16.97
Global host SED inference processed 410.93
Local aperture photometry processed 5.67
Validate local photometry processed 0.02
Local host SED inference processed 462.19
 

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) = 12h51m03.63s, 27d22m12.55s
semi major axis, semi minor axis (arcsec) = 3.59, 3.59
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 133.62 3.84 18.585 0.031 AB
SDSS_g 467.1 5.68 17.226 0.013 AB
DES_g 486.43 1.22 17.182 0.003 AB
PanSTARRS_g 460.41 1.06 17.242 0.003 AB
SDSS_r 827.4 7.61 16.606 0.010 AB
PanSTARRS_r 859.29 1.1 16.565 0.001 AB
SDSS_i 1122.19 9.08 16.275 0.009 AB
PanSTARRS_i 1090.86 1.16 16.306 0.001 AB
PanSTARRS_z 1330.93 2.5 16.090 0.002 AB
SDSS_z 1367.71 15.15 16.060 0.012 AB
PanSTARRS_y 1528.21 4.81 15.940 0.003 AB
2MASS_J 1755.37 80.16 14.894 0.050 Vega
2MASS_H 2128.45 119.51 14.212 0.061 Vega
2MASS_K 1712.29 121.83 13.978 0.077 Vega

Aperture details

RA, DEC (J2000) = 12h51m03.61s, 27d22m11.58s
semi major axis, semi minor axis (arcsec) = 31.44, 18.93
angle (degrees, anti-clockwise from east) = -149.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 3390.56 16.38 15.074 0.005 AB
DES_g 3471.82 4.01 15.049 0.001 AB
PanSTARRS_g 3340.16 6.51 15.091 0.002 AB
SDSS_r 5312.82 21.53 14.587 0.004 AB
PanSTARRS_r 5502.77 6.41 14.549 0.001 AB
SDSS_i 6784.61 28.04 14.321 0.004 AB
PanSTARRS_i 6604.84 6.89 14.350 0.001 AB
PanSTARRS_z 7745.06 16.14 14.177 0.002 AB
SDSS_z 8693.13 84.18 14.052 0.011 AB
PanSTARRS_y 8834.17 32.07 14.035 0.004 AB
2MASS_J 9942.48 540.06 13.011 0.059 Vega
2MASS_H 11748.78 809.24 12.357 0.075 Vega
2MASS_K 9264.31 827.8 12.145 0.097 Vega
WISE_W1 5312.19 49.6 11.888 0.010 Vega
WISE_W2 3227.02 58.52 11.789 0.020 Vega
WISE_W3 16346.92 265.23 8.192 0.018 Vega
WISE_W4 27022.1 1695.94 6.201 0.068 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.582 9.674 9.788
{\rm log}_{10}({\rm SFR}) -1.239 -0.588 -0.066
{\rm log}_{10}({\rm sSFR}) -10.959 -10.265 -9.703
{\rm stellar\ age} 6.736 7.900 10.159

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.483 -0.982 -0.667
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.802 0.161 0.370

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.353 0.643 0.938
\delta -0.509 -0.222 0.099
\tau_1/\tau_2 0.635 1.014 1.379
Q_{PAH} 0.804 2.375 4.052
U_{min} 2.825 8.120 15.111
{\rm log}_{10}(\gamma_e)\, -3.291 -1.982 -0.896

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.327 -2.872 -0.986
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.476 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.168 -0.712 -0.396
0.03-0.10 Gyr -1.472 -0.562 0.035
0.10-0.33 Gyr -1.661 -0.802 -0.209
0.33-1.10 Gyr -1.720 -0.888 -0.427
1.10-3.64 Gyr -1.567 -0.629 -0.240
3.64-12.05 Gyr -0.588 -0.219 -0.064
12.05-13.39 Gyr -0.621 -0.045 0.611

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.171 10.295 10.437
{\rm log}_{10}({\rm SFR}) -0.433 0.265 0.682
{\rm log}_{10}({\rm sSFR}) -10.832 -10.004 -9.551
{\rm stellar\ age} 5.883 7.522 9.216

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.969 -0.643 -0.454
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.797 -1.312 0.195

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.251 0.365 0.522
\delta -0.820 -0.543 0.073
\tau_1/\tau_2 0.565 0.987 1.385
Q_{PAH} 0.885 1.795 3.829
U_{min} 2.588 7.418 14.437
{\rm log}_{10}(\gamma_e)\, -3.285 -2.155 -1.427

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.182 -3.186 -2.284
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.583 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.149 0.199 0.384
0.03-0.10 Gyr -1.068 0.280 0.788
0.10-0.33 Gyr -1.188 0.088 0.603
0.33-1.10 Gyr -1.058 -0.079 0.357
1.10-3.64 Gyr -0.590 0.164 0.483
3.64-12.05 Gyr 0.002 0.362 0.584
12.05-13.39 Gyr -0.152 0.471 1.082