2025ahpp results

Information

Transient
Name:AT2025ahpp
Right ascension: 16h41m18.91s
Declination:13d23m28.28s
Discovery Date:Dec. 19, 2025, 1:39 p.m.
Classification:None
Redshift:None
MW E(B-V):0.048
Host
Name:58761
Right ascension: 16h41m16.76s
Declination:13d23m30.36s
Redshift:0.050793
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.67
Transient MWEBV processed 0.04
Host match processed 4.17
Host information processed 0.06
Host MWEBV processed 0.09
Global aperture construction processed 0.68
Global aperture photometry processed 6.51
Validate global photometry processed 5.77
Global host SED inference processed 581.73
Local aperture photometry processed 6.41
Validate local photometry processed 0.03
Local host SED inference processed 508.81
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h41m18.91s, 13d23m28.28s
semi major axis, semi minor axis (arcsec):2.02, 2.02
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 1.22 1.86 23.680 1.646 AB
SDSS_g 0.32 0.7 25.121 2.335 AB
DES_g 0.72 0.23 24.250 0.346 AB
PanSTARRS_g 0.63 0.61 24.399 1.043 AB
SDSS_r 3.39 1.13 22.574 0.360 AB
PanSTARRS_r 4.45 0.42 22.280 0.103 AB
DES_r 1.88 0.45 23.217 0.259 AB
SDSS_i 1.98 1.58 23.158 0.867 AB
PanSTARRS_i 6.08 0.58 21.940 0.103 AB
PanSTARRS_z 8.33 1.53 21.599 0.199 AB
SDSS_z -2.76 5.28 AB
DES_z 2.47 1.03 22.918 0.454 AB
PanSTARRS_y 8.08 3.01 21.632 0.405 AB

Aperture details

RA, DEC (J2000):16h41m16.74s, 13d23m30.57s
semi major axis, semi minor axis (arcsec):16.6, 12.52
angle (degrees, anti-clockwise from east):-155.98
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.44 4.42 20.191 0.158 AB
GALEX_NUV 28.08 3.69 20.279 0.143 AB
SDSS_u 400.87 13.89 17.392 0.038 AB
SDSS_g 2701.23 14.12 15.321 0.006 AB
DES_g 2850.83 3.6 15.263 0.001 AB
PanSTARRS_g 2946.58 4.65 15.227 0.002 AB
SDSS_r 6364.53 21.83 14.391 0.004 AB
PanSTARRS_r 6716.08 3.38 14.332 0.001 AB
DES_r 6944.83 7.98 14.296 0.001 AB
SDSS_i 9669.6 27.64 13.936 0.003 AB
PanSTARRS_i 9824.85 4.63 13.919 0.001 AB
PanSTARRS_z 12538.26 11.13 13.654 0.001 AB
SDSS_z 12773.69 47.27 13.634 0.004 AB
DES_z 13231.27 22.2 13.596 0.002 AB
PanSTARRS_y 16065.09 22.26 13.385 0.002 AB
2MASS_J 20869.66 346.08 12.206 0.018 Vega
2MASS_H 25618.36 455.01 11.511 0.019 Vega
2MASS_K 22899.36 741.78 11.163 0.035 Vega
WISE_W1 10015.32 64.89 11.199 0.007 Vega
WISE_W2 5728.0 63.75 11.166 0.012 Vega
WISE_W3 1722.09 145.86 10.636 0.092 Vega
WISE_W4 182.42 660.19 11.627 3.929 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.229 8.483 8.708
{\rm log}_{10}({\rm SFR}) -1.679 -1.166 -0.669
{\rm log}_{10}({\rm sSFR}) -10.184 -9.639 -9.092
{\rm stellar\ age} 5.111 7.479 10.076

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.499 -0.961 -0.363
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.204 -0.591 -0.039

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.930 2.539 3.078
\delta 0.097 0.225 0.336
\tau_1/\tau_2 0.524 0.885 1.207
Q_{PAH} 0.440 1.556 4.396
U_{min} 2.962 8.403 15.706
{\rm log}_{10}(\gamma_e)\, -2.958 -1.845 -0.878

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.782 -1.271 -0.135
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.460 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.843 -1.082 -0.564
0.03-0.10 Gyr -2.760 -1.459 -0.743
0.10-0.33 Gyr -4.227 -2.146 -1.381
0.33-1.08 Gyr -4.373 -2.222 -1.521
1.08-3.57 Gyr -3.638 -1.906 -1.355
3.57-11.77 Gyr -2.700 -1.502 -1.185
11.77-13.08 Gyr -2.633 -1.395 -0.498

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.392 11.416 11.439
{\rm log}_{10}({\rm SFR}) -1.440 -0.933 -0.528
{\rm log}_{10}({\rm sSFR}) -12.904 -12.370 -11.920
{\rm stellar\ age} 12.076 12.401 12.421

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.430 -0.323 -0.232
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.635 -0.648 0.196

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.107 0.162 0.232
\delta -0.730 -0.438 -0.175
\tau_1/\tau_2 0.378 0.837 1.324
Q_{PAH} 0.175 0.635 1.606
U_{min} 3.689 9.309 16.798
{\rm log}_{10}(\gamma_e)\, -1.978 -1.244 -0.730

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.649 -4.032 -3.089
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.590 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.360 -0.853 -0.492
0.03-0.10 Gyr -3.318 -1.146 -0.496
0.10-0.33 Gyr -4.766 -1.762 -0.729
0.33-1.08 Gyr -5.388 -1.949 -0.764
1.08-3.57 Gyr -3.890 -1.773 -0.550
3.57-11.77 Gyr -1.872 -0.796 0.546
11.77-13.08 Gyr 2.506 2.546 2.572