2025ahap results

Information

Transient
Name:AT2025ahap
Right ascension: 15h10m03.08s
Declination:54d12m06.36s
Discovery Date:Dec. 15, 2025, 1:12 p.m.
Classification:None
Redshift:None
MW E(B-V):0.012
Host
Name:SDSSJ151003.10+54120
Right ascension: 15h10m03.12s
Declination:54d12m07.06s
Redshift:None
Photometric Redshift:0.067
 

Cutout Download Report

Downloaded Unavailable
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_z
SDSS_g
2MASS_H
2MASS_J
2MASS_K
SDSS_u
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 14.54
Transient MWEBV processed 0.06
Host match processed 4.26
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 4.96
Validate global photometry processed 12.99
Global host SED inference processed 379.97
Local aperture photometry processed 5.16
Validate local photometry processed 0.02
Local host SED inference processed 406.2
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h10m03.08s, 54d12m06.36s
semi major axis, semi minor axis (arcsec):1.56, 1.56
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 31.6 1.51 20.151 0.052 AB
PanSTARRS_g 34.75 0.36 20.048 0.011 AB
SDSS_r 50.52 1.96 19.641 0.042 AB
PanSTARRS_r 57.77 0.56 19.496 0.011 AB
SDSS_i 77.0 2.51 19.184 0.035 AB
PanSTARRS_i 84.46 0.62 19.083 0.008 AB
PanSTARRS_z 96.83 0.94 18.935 0.011 AB
SDSS_z 114.34 5.12 18.754 0.049 AB
PanSTARRS_y 111.0 2.87 18.787 0.028 AB

Aperture details

RA, DEC (J2000):15h10m03.21s, 54d12m05.69s
semi major axis, semi minor axis (arcsec):22.72, 3.26
angle (degrees, anti-clockwise from east):-41.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 26.77 3.54 20.331 0.144 AB
GALEX_NUV 33.65 2.85 20.082 0.092 AB
SDSS_g 229.48 4.58 17.998 0.022 AB
PanSTARRS_g 238.03 1.92 17.958 0.009 AB
SDSS_r 322.32 6.01 17.629 0.020 AB
PanSTARRS_r 349.54 3.01 17.541 0.009 AB
SDSS_i 417.28 8.03 17.349 0.021 AB
PanSTARRS_i 477.21 3.33 17.203 0.008 AB
PanSTARRS_z 490.31 4.99 17.174 0.011 AB
SDSS_z 710.62 24.87 16.771 0.038 AB
PanSTARRS_y 639.7 15.54 16.885 0.026 AB
WISE_W1 345.89 15.73 14.854 0.049 Vega
WISE_W2 218.69 18.54 14.711 0.092 Vega
WISE_W3 508.42 76.92 11.960 0.164 Vega
WISE_W4 39.39 438.56 13.292 12.088 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.163 9.307 9.439
{\rm log}_{10}({\rm SFR}) -1.390 -0.889 -0.286
{\rm log}_{10}({\rm sSFR}) -10.721 -10.153 -9.526
{\rm stellar\ age} 5.237 7.002 8.555

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.521 -0.890 -0.415
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.584 -0.735 0.086

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.381 0.800 1.136
\delta -0.530 -0.170 0.095
\tau_1/\tau_2 0.649 0.994 1.335
Q_{PAH} 0.828 2.407 5.038
U_{min} 2.878 7.434 14.017
{\rm log}_{10}(\gamma_e)\, -3.162 -2.045 -0.743

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.084 -1.002 -0.284
{\rm log}_{10}(\tau_{AGN})\, 1.076 1.489 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.368 -0.974 -0.626
0.03-0.10 Gyr -1.557 -0.901 -0.183
0.10-0.33 Gyr -1.778 -0.938 -0.376
0.33-1.08 Gyr -1.810 -0.925 -0.444
1.08-3.53 Gyr -1.473 -0.758 -0.477
3.53-11.58 Gyr -1.007 -0.607 -0.406
11.58-12.87 Gyr -1.182 -0.555 0.041

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.862 9.908 9.950
{\rm log}_{10}({\rm SFR}) -0.489 -0.286 -0.056
{\rm log}_{10}({\rm sSFR}) -10.386 -10.177 -9.934
{\rm stellar\ age} 6.291 7.008 7.831

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.405 -0.265 -0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.219 -0.039 0.213

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.077 0.125 0.216
\delta -0.726 -0.360 0.008
\tau_1/\tau_2 0.808 1.125 1.423
Q_{PAH} 0.570 1.557 3.076
U_{min} 2.400 6.909 13.485
{\rm log}_{10}(\gamma_e)\, -2.545 -1.523 -0.762

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.352 -3.267 -2.185
{\rm log}_{10}(\tau_{AGN})\, 1.046 1.530 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.560 -0.445 -0.339
0.03-0.10 Gyr -0.505 -0.227 0.051
0.10-0.33 Gyr -0.297 -0.064 0.139
0.33-1.08 Gyr -0.376 -0.163 0.003
1.08-3.53 Gyr -0.359 -0.127 0.061
3.53-11.58 Gyr -0.089 0.045 0.133
11.58-12.87 Gyr -0.340 0.091 0.452