2025aaai results

Information

Transient
Name:AT2025aaai
Right ascension: 17h00m43.78s
Declination:47d56m00.48s
Discovery Date:Oct. 9, 2025, 2:55 a.m.
Classification:None
Redshift:None
MW E(B-V):0.014
Host
Name:
Right ascension: 17h00m43.97s
Declination:47d56m00.14s
Redshift:None
Photometric Redshift:0.098
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.58
Transient MWEBV processed 0.05
Host match processed 5.9
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 5.25
Validate global photometry processed 15.52
Global host SED inference processed 422.53
Local aperture photometry processed 4.98
Validate local photometry processed 0.02
Local host SED inference processed 557.84
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h00m43.78s, 47d56m00.48s
semi major axis, semi minor axis (arcsec):1.1, 1.1
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 27.62 0.7 20.297 0.027 AB
PanSTARRS_y 27.74 1.79 20.292 0.070 AB

Aperture details

RA, DEC (J2000):17h00m43.95s, 47d56m00.38s
semi major axis, semi minor axis (arcsec):11.28, 2.61
angle (degrees, anti-clockwise from east):-65.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.32 3.06 21.089 0.249 AB
GALEX_NUV 12.89 2.22 21.124 0.187 AB
SDSS_u 35.78 5.34 20.016 0.162 AB
SDSS_g 84.44 2.84 19.084 0.037 AB
PanSTARRS_g 85.53 1.3 19.070 0.017 AB
SDSS_r 136.65 3.81 18.561 0.030 AB
PanSTARRS_r 136.28 1.58 18.564 0.013 AB
SDSS_i 193.49 5.26 18.183 0.030 AB
PanSTARRS_i 175.58 1.68 18.289 0.010 AB
PanSTARRS_z 209.2 3.32 18.099 0.017 AB
SDSS_z 133.25 21.43 18.588 0.175 AB
PanSTARRS_y 223.56 8.56 18.027 0.042 AB
2MASS_J 182.22 144.76 17.354 0.862 Vega
2MASS_H 250.11 239.84 16.537 1.041 Vega
2MASS_K 90.75 245.05 17.168 2.932 Vega
WISE_W3 195.42 58.5 12.999 0.325 Vega
WISE_W4 88.81 295.56 12.409 3.613 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.348 8.809 9.151
{\rm log}_{10}({\rm SFR}) -1.040 -0.437 0.081
{\rm log}_{10}({\rm sSFR}) -10.021 -9.262 -8.209
{\rm stellar\ age} 0.835 5.407 7.702

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.612 -0.924 -0.118
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.300 -0.535 0.210

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.375 0.669 1.105
\delta -0.705 -0.218 0.122
\tau_1/\tau_2 0.515 0.963 1.410
Q_{PAH} 0.620 2.329 5.255
U_{min} 2.992 8.356 15.083
{\rm log}_{10}(\gamma_e)\, -3.103 -1.916 -0.618

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.427 -0.884 -0.082
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.496 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.838 -0.410 0.013
0.03-0.10 Gyr -1.817 -0.684 0.154
0.10-0.33 Gyr -3.143 -1.335 -0.549
0.33-1.06 Gyr -3.796 -1.350 -0.672
1.06-3.45 Gyr -3.636 -1.470 -0.855
3.45-11.23 Gyr -3.298 -1.347 -0.735
11.23-12.47 Gyr -3.256 -1.342 -0.424

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.769 9.835 9.905
{\rm log}_{10}({\rm SFR}) -0.574 -0.365 -0.133
{\rm log}_{10}({\rm sSFR}) -10.408 -10.210 -9.975
{\rm stellar\ age} 5.444 6.542 7.616

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.819 -0.497 -0.265
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.682 -0.097 0.302

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.076 0.159 0.327
\delta -0.592 -0.058 0.277
\tau_1/\tau_2 0.606 0.937 1.258
Q_{PAH} 1.115 2.659 4.632
U_{min} 2.582 7.428 14.211
{\rm log}_{10}(\gamma_e)\, -2.852 -2.013 -1.067

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.700 -2.137 -1.305
{\rm log}_{10}(\tau_{AGN})\, 0.911 1.297 1.796

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.593 -0.403 -0.243
0.03-0.10 Gyr -0.644 -0.354 -0.047
0.10-0.33 Gyr -0.608 -0.298 -0.047
0.33-1.06 Gyr -0.531 -0.210 0.015
1.06-3.45 Gyr -0.357 -0.061 0.149
3.45-11.23 Gyr -0.260 -0.047 0.084
11.23-12.47 Gyr -0.496 -0.026 0.416