2025agkc

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Information

Transient

Name: AT2025agkc
Right ascension: 13h55m28.93s
Declination: 6d35m44.51s
Discovery Date: Dec. 6, 2025, 1:26 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name: PGC049500
Right ascension: 13h55m28.75s
Declination: 6d35m47.45s
Redshift: 0.022613
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.63
Transient MWEBV processed 0.06
Host match processed 3.83
Host information processed 0.04
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.51
Validate global photometry processed 17.96
Global host SED inference processed 364.23
Local aperture photometry processed 6.49
Validate local photometry processed 0.03
Local host SED inference processed 489.2
 

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) = 13h55m28.93s, 6d35m44.51s
semi major axis, semi minor axis (arcsec) = 4.38, 4.38
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 123.92 10.91 18.667 0.096 AB
SDSS_u 530.58 6.78 17.088 0.014 AB
SDSS_g 1368.06 9.68 16.060 0.008 AB
DES_g 1433.66 3.72 16.009 0.003 AB
PanSTARRS_g 1206.76 1.48 16.196 0.001 AB
SDSS_r 1979.98 11.73 15.658 0.006 AB
PanSTARRS_r 1792.15 1.81 15.767 0.001 AB
DES_r 2182.23 4.82 15.553 0.002 AB
SDSS_i 2326.92 12.85 15.483 0.006 AB
PanSTARRS_i 2055.09 1.93 15.618 0.001 AB
PanSTARRS_z 2302.74 3.21 15.494 0.002 AB
SDSS_z 2696.45 17.71 15.323 0.007 AB
DES_z 2818.34 17.64 15.275 0.007 AB
PanSTARRS_y 2733.1 7.9 15.308 0.003 AB
2MASS_J 2894.33 122.29 14.351 0.046 Vega
2MASS_H 3537.47 147.17 13.661 0.045 Vega
2MASS_K 2991.56 215.98 13.372 0.078 Vega

Aperture details

RA, DEC (J2000) = 13h55m28.74s, 6d35m47.86s
semi major axis, semi minor axis (arcsec) = 12.24, 9.19
angle (degrees, anti-clockwise from east) = -162.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 359.93 18.6 17.509 0.056 AB
GALEX_NUV 508.95 12.56 17.133 0.027 AB
SDSS_u 1227.74 12.05 16.177 0.011 AB
SDSS_g 3260.96 15.12 15.117 0.005 AB
DES_g 3369.37 5.77 15.081 0.002 AB
PanSTARRS_g 3381.58 3.33 15.077 0.001 AB
SDSS_r 4684.17 18.44 14.723 0.004 AB
PanSTARRS_r 4877.7 3.93 14.679 0.001 AB
DES_r 5009.4 7.47 14.651 0.002 AB
SDSS_i 5560.64 20.57 14.537 0.004 AB
PanSTARRS_i 5609.95 4.43 14.528 0.001 AB
PanSTARRS_z 6160.6 7.61 14.426 0.001 AB
SDSS_z 6332.48 34.68 14.396 0.006 AB
DES_z 6568.26 27.23 14.356 0.005 AB
PanSTARRS_y 7213.38 18.99 14.255 0.003 AB
2MASS_J 8059.97 303.05 13.239 0.041 Vega
2MASS_H 8975.02 364.25 12.650 0.044 Vega
2MASS_K 8176.07 537.83 12.281 0.071 Vega
WISE_W1 4443.18 40.62 12.082 0.010 Vega
WISE_W2 2972.34 43.62 11.878 0.016 Vega
WISE_W3 18856.97 137.38 8.037 0.008 Vega
WISE_W4 30201.95 1562.29 6.080 0.056 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})\, 9.191 9.353 9.468
{\rm log}_{10}({\rm SFR}) -0.275 0.036 0.459
{\rm log}_{10}({\rm sSFR}) -9.665 -9.320 -8.768
{\rm stellar\ age} 2.859 5.433 7.051

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.769 -0.349 -0.128
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.011 0.169 0.343

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.283 0.559
\delta -0.846 -0.527 -0.265
\tau_1/\tau_2 0.548 0.870 1.211
Q_{PAH} 0.368 1.645 3.329
U_{min} 2.491 7.488 14.419
{\rm log}_{10}(\gamma_e)\, -3.446 -2.577 -1.649

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.890 -1.654 -0.912
{\rm log}_{10}(\tau_{AGN})\, 0.859 1.363 1.852

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.409 -0.278 -0.086
0.03-0.10 Gyr -0.243 0.128 0.591
0.10-0.33 Gyr -0.517 -0.080 0.212
0.33-1.10 Gyr -1.061 -0.435 -0.097
1.10-3.65 Gyr -1.138 -0.555 -0.300
3.65-12.11 Gyr -1.438 -0.752 -0.489
12.11-13.46 Gyr -1.712 -0.775 -0.222

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.674 9.794 9.883
{\rm log}_{10}({\rm SFR}) 0.033 0.291 0.539
{\rm log}_{10}({\rm sSFR}) -9.778 -9.487 -9.220
{\rm stellar\ age} 3.103 5.105 6.519

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.898 -0.630 -0.423
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.828 -0.449 0.294

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.316 0.474 0.658
\delta -0.280 -0.115 0.011
\tau_1/\tau_2 0.682 1.036 1.412
Q_{PAH} 0.719 1.351 2.302
U_{min} 2.348 6.168 12.629
{\rm log}_{10}(\gamma_e)\, -3.571 -2.651 -1.950

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.028 -2.216 -1.802
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.390 1.837

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.077 0.094 0.259
0.03-0.10 Gyr 0.042 0.362 0.645
0.10-0.33 Gyr 0.247 0.508 0.748
0.33-1.10 Gyr -0.099 0.216 0.465
1.10-3.65 Gyr -0.385 -0.076 0.155
3.65-12.11 Gyr -0.799 -0.311 -0.074
12.11-13.46 Gyr -1.062 -0.348 0.117