2025ayi results

Information

Transient
Name:AT2025ayi
Right ascension: 17h52m04.56s
Declination:24d24m11.73s
Discovery Date:Feb. 3, 2025, 3:30 p.m.
Classification:None
Redshift:None
MW E(B-V):0.067
Host
Name:2025ayi
Right ascension: 17h52m07.66s
Declination:24d24m00.00s
Redshift:None
Photometric Redshift:0.105
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.3
Transient MWEBV processed 0.11
Host match processed 3.74
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.57
Global aperture photometry processed 5.06
Validate global photometry processed 12.59
Global host SED inference processed 410.61
Local aperture photometry processed 4.79
Validate local photometry processed 0.02
Local host SED inference processed 518.34
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h52m04.56s, 24d24m11.73s
semi major axis, semi minor axis (arcsec):1.04, 1.04
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 5.3 0.56 22.088 0.114 AB
PanSTARRS_y 7.76 1.84 21.675 0.257 AB

Aperture details

RA, DEC (J2000):17h52m07.65s, 24d24m00.07s
semi major axis, semi minor axis (arcsec):7.35, 5.25
angle (degrees, anti-clockwise from east):-46.59
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 200.11 0.85 18.147 0.005 AB
PanSTARRS_g 208.87 1.72 18.100 0.009 AB
DES_r 481.03 1.72 17.195 0.004 AB
PanSTARRS_i 670.95 1.87 16.833 0.003 AB
PanSTARRS_z 864.95 4.96 16.558 0.006 AB
DES_z 906.89 6.02 16.506 0.007 AB
PanSTARRS_y 1034.76 10.6 16.363 0.011 AB
2MASS_J 1587.31 184.26 15.003 0.126 Vega
2MASS_H 1947.03 291.74 14.309 0.163 Vega
2MASS_K 2206.18 285.11 13.703 0.140 Vega
WISE_W1 1311.7 27.62 13.406 0.023 Vega
WISE_W2 878.48 27.77 13.202 0.034 Vega
WISE_W3 234.19 83.99 12.802 0.389 Vega
WISE_W4 623.25 545.95 10.293 0.951 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.549 8.168 8.600
{\rm log}_{10}({\rm SFR}) -1.097 -0.676 -0.272
{\rm log}_{10}({\rm sSFR}) -9.524 -8.755 -7.967
{\rm stellar\ age} 0.142 3.988 7.083

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.473 -0.716 -0.086
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.202 -0.549 0.140

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.892 1.421 1.995
\delta -0.151 0.104 0.298
\tau_1/\tau_2 0.528 0.940 1.397
Q_{PAH} 1.086 3.117 5.432
U_{min} 3.143 8.793 15.880
{\rm log}_{10}(\gamma_e)\, -3.013 -1.993 -0.873

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.010 -0.712 0.159
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.486 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.865 -0.368 0.006
0.03-0.10 Gyr -2.847 -1.209 -0.405
0.10-0.32 Gyr -4.271 -1.838 -0.949
0.32-1.06 Gyr -5.224 -2.132 -1.266
1.06-3.43 Gyr -5.480 -2.243 -1.391
3.43-11.15 Gyr -5.825 -2.349 -1.384
11.15-12.39 Gyr -5.890 -2.243 -1.096

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.644 10.772 10.882
{\rm log}_{10}({\rm SFR}) 0.144 0.506 0.869
{\rm log}_{10}({\rm sSFR}) -10.651 -10.257 -9.808
{\rm stellar\ age} 4.914 6.580 7.959

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.683 -0.361 -0.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.378 -0.701 -0.023

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.664 0.850 1.056
\delta -0.179 0.061 0.258
\tau_1/\tau_2 0.531 0.897 1.296
Q_{PAH} 1.212 2.645 4.646
U_{min} 2.451 7.004 14.113
{\rm log}_{10}(\gamma_e)\, -3.086 -2.115 -1.360

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.729 -2.484 -1.696
{\rm log}_{10}(\tau_{AGN})\, 0.940 1.333 1.819

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.458 0.704 0.901
0.03-0.10 Gyr -0.418 0.365 0.877
0.10-0.32 Gyr -0.485 0.368 0.836
0.32-1.06 Gyr -0.219 0.518 0.912
1.06-3.43 Gyr 0.323 0.835 1.132
3.43-11.15 Gyr 0.438 0.852 1.061
11.15-12.39 Gyr 0.051 0.859 1.444