2025aapd results

Information

Transient
Name:AT2025aapd
Right ascension: 7h46m39.88s
Declination:47d42m42.68s
Discovery Date:Oct. 11, 2025, 11:12 a.m.
Classification:None
Redshift:None
MW E(B-V):0.057
Host
Name:
Right ascension: 7h46m39.84s
Declination:47d42m38.74s
Redshift:None
Photometric Redshift:0.103
 

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_z
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.17
Transient MWEBV processed 0.04
Host match processed 5.41
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.3
Validate global photometry processed 14.58
Global host SED inference processed 392.51
Local aperture photometry processed 5.51
Validate local photometry processed 0.03
Local host SED inference processed 534.43
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h46m39.88s, 47d42m42.68s
semi major axis, semi minor axis (arcsec):1.06, 1.06
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 7.46 0.41 21.719 0.059 AB
PanSTARRS_y 6.16 1.92 21.927 0.340 AB

Aperture details

RA, DEC (J2000):7h46m39.83s, 47d42m38.93s
semi major axis, semi minor axis (arcsec):6.59, 6.14
angle (degrees, anti-clockwise from east):-153.26
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.7 2.15 21.230 0.200 AB
GALEX_NUV 11.22 0.81 21.275 0.079 AB
SDSS_g 97.31 3.25 18.930 0.036 AB
DES_g 105.85 0.62 18.838 0.006 AB
PanSTARRS_g 112.34 1.45 18.774 0.014 AB
PanSTARRS_r 181.44 2.19 18.253 0.013 AB
PanSTARRS_i 237.14 2.02 17.962 0.009 AB
PanSTARRS_z 273.63 4.15 17.807 0.016 AB
SDSS_z 257.27 22.11 17.874 0.093 AB
DES_z 261.85 2.42 17.855 0.010 AB
PanSTARRS_y 283.44 11.58 17.769 0.044 AB
2MASS_J 246.42 151.92 17.026 0.669 Vega
2MASS_H 438.36 224.07 15.928 0.555 Vega
2MASS_K 10.44 250.07 19.516 26.008 Vega
WISE_W1 153.17 19.31 15.738 0.137 Vega
WISE_W2 101.83 18.95 15.541 0.202 Vega
WISE_W3 261.23 74.01 12.683 0.308 Vega
WISE_W4 540.38 433.54 10.448 0.871 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.846 8.394 8.792
{\rm log}_{10}({\rm SFR}) -1.054 -0.565 -0.161
{\rm log}_{10}({\rm sSFR}) -9.595 -8.987 -8.095
{\rm stellar\ age} 0.394 5.099 7.460

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.664 -1.042 -0.294
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.504 -0.731 0.134

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.776 1.384 1.950
\delta -0.296 0.073 0.285
\tau_1/\tau_2 0.505 0.871 1.287
Q_{PAH} 0.771 2.709 5.519
U_{min} 2.914 8.267 16.039
{\rm log}_{10}(\gamma_e)\, -3.140 -2.154 -0.925

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.213 -1.190 0.087
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.444 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.894 -0.268 0.187
0.03-0.10 Gyr -2.734 -1.251 -0.426
0.10-0.33 Gyr -4.409 -1.865 -0.947
0.33-1.06 Gyr -4.945 -1.951 -1.205
1.06-3.44 Gyr -4.752 -1.963 -1.262
3.44-11.18 Gyr -4.712 -1.855 -1.149
11.18-12.42 Gyr -4.814 -1.884 -0.839

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.955 10.017 10.086
{\rm log}_{10}({\rm SFR}) -0.692 -0.468 -0.247
{\rm log}_{10}({\rm sSFR}) -10.710 -10.472 -10.248
{\rm stellar\ age} 6.069 6.959 7.839

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.325 -1.056 -0.789
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.258 -0.671 -0.190

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.062 0.123 0.222
\delta -0.621 -0.176 0.205
\tau_1/\tau_2 0.596 0.930 1.272
Q_{PAH} 1.173 2.742 4.712
U_{min} 2.718 7.604 14.481
{\rm log}_{10}(\gamma_e)\, -2.152 -1.118 -0.337

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.833 -2.345 -1.492
{\rm log}_{10}(\tau_{AGN})\, 1.017 1.507 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.670 -0.473 -0.286
0.03-0.10 Gyr -0.799 -0.471 -0.187
0.10-0.33 Gyr -0.746 -0.368 -0.088
0.33-1.06 Gyr -0.625 -0.255 0.011
1.06-3.44 Gyr -0.344 0.002 0.217
3.44-11.18 Gyr 0.027 0.194 0.308
11.18-12.42 Gyr -0.322 0.203 0.612