2025akkp

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Information

Transient

Name: AT2025akkp
Right ascension: 2h42m53.29s
Declination: -12d36m55.66s
Discovery Date: Aug. 18, 2025, 2:19 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 950285
Right ascension: 2h42m53.66s
Declination: -12d36m52.09s
Redshift: None
Photometric Redshift: 0.066
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.68
Transient MWEBV processed 0.05
Host match processed 4.59
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 2.59
Validate global photometry processed 8.27
Global host SED inference processed 487.93
Local aperture photometry processed 2.65
Validate local photometry processed 0.01
Local host SED inference processed 448.61
 

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) = 2h42m53.29s, -12d36m55.66s
semi major axis, semi minor axis (arcsec) = 1.58, 1.58
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 12.49 0.7 21.159 0.060 AB
PanSTARRS_i 16.56 0.55 20.852 0.036 AB
PanSTARRS_y 18.05 2.91 20.759 0.175 AB

Aperture details

RA, DEC (J2000) = 2h42m53.46s, -12d36m49.69s
semi major axis, semi minor axis (arcsec) = 10.32, 6.48
angle (degrees, anti-clockwise from east) = -143.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 528.54 3.63 17.092 0.007 AB
PanSTARRS_i 712.47 2.86 16.768 0.004 AB
PanSTARRS_y 807.8 15.15 16.632 0.020 AB
2MASS_J 994.48 191.39 15.511 0.209 Vega
2MASS_H 1147.43 312.81 14.883 0.296 Vega
2MASS_K 555.64 344.85 15.200 0.674 Vega
WISE_W1 520.95 15.2 14.409 0.032 Vega
WISE_W2 285.96 22.14 14.420 0.084 Vega
WISE_W3 1125.19 76.35 11.098 0.074 Vega
WISE_W4 1353.69 387.21 9.451 0.311 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})\, 8.301 8.567 8.753
{\rm log}_{10}({\rm SFR}) -2.093 -1.495 -0.950
{\rm log}_{10}({\rm sSFR}) -10.624 -10.079 -9.531
{\rm stellar\ age} 3.793 6.798 8.651

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.634 -1.075 -0.445
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.484 -0.781 -0.053

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.347 0.767 1.265
\delta -0.279 0.056 0.270
\tau_1/\tau_2 0.566 0.968 1.339
Q_{PAH} 0.977 2.543 4.690
U_{min} 2.913 8.154 15.227
{\rm log}_{10}(\gamma_e)\, -2.865 -1.609 -0.467

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.556 -0.333 0.173
{\rm log}_{10}(\tau_{AGN})\, 1.126 1.582 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.069 -1.477 -0.964
0.03-0.10 Gyr -2.401 -1.601 -0.936
0.10-0.33 Gyr -2.615 -1.691 -1.041
0.33-1.08 Gyr -2.916 -1.679 -1.062
1.08-3.53 Gyr -2.695 -1.544 -1.191
3.53-11.59 Gyr -2.258 -1.392 -1.106
11.59-12.88 Gyr -2.301 -1.365 -0.635

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.848 10.066 10.225
{\rm log}_{10}({\rm SFR}) -1.015 -0.337 0.386
{\rm log}_{10}({\rm sSFR}) -11.133 -10.381 -9.684
{\rm stellar\ age} 3.433 6.810 8.742

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.462 -1.021 -0.657
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.610 -0.714 0.241

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.315 0.497
\delta -0.763 -0.206 0.242
\tau_1/\tau_2 0.464 0.870 1.293
Q_{PAH} 0.586 2.057 4.559
U_{min} 2.722 8.300 15.564
{\rm log}_{10}(\gamma_e)\, -3.100 -1.897 -1.148

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.134 -3.126 -2.179
{\rm log}_{10}(\tau_{AGN})\, 0.965 1.442 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.459 -0.500 -0.148
0.03-0.10 Gyr -1.554 -0.375 0.528
0.10-0.33 Gyr -1.824 -0.365 0.299
0.33-1.08 Gyr -1.940 -0.204 0.391
1.08-3.53 Gyr -1.345 0.022 0.390
3.53-11.59 Gyr -1.011 0.086 0.383
11.59-12.88 Gyr -1.199 0.082 0.901