2025kyi results

Information

Transient
Name:AT2025kyi
Right ascension: 15h33m17.70s
Declination:82d13m45.88s
Discovery Date:May 9, 2025, 10:47 a.m.
Classification:None
Redshift:None
MW E(B-V):0.054
Host
Name:2025kyi
Right ascension: 15h33m17.38s
Declination:82d13m45.48s
Redshift:0.022185
Photometric Redshift:0.051
 

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 4.23
Transient MWEBV processed 0.05
Host match processed 0.85
Host information processed 0.09
Host MWEBV processed 0.07
Global aperture construction processed 0.71
Global aperture photometry processed 4.47
Validate global photometry processed 11.39
Global host SED inference processed 444.86
Local aperture photometry processed 4.15
Validate local photometry processed 0.02
Local host SED inference processed 500.4
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h33m17.70s, 82d13m45.88s
semi major axis, semi minor axis (arcsec):4.46, 4.46
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.86 2.54 21.127 0.214 AB
PanSTARRS_g 964.82 1.53 16.439 0.002 AB
PanSTARRS_r 2133.64 2.18 15.577 0.001 AB
PanSTARRS_i 3219.96 2.89 15.130 0.001 AB
PanSTARRS_z 4049.92 7.82 14.881 0.002 AB
PanSTARRS_y 4975.34 12.28 14.658 0.003 AB
2MASS_J 6374.7 102.5 13.494 0.017 Vega
2MASS_H 7911.04 140.76 12.787 0.019 Vega
2MASS_K 6834.46 162.05 12.475 0.026 Vega

Aperture details

RA, DEC (J2000):15h33m17.69s, 82d13m46.08s
semi major axis, semi minor axis (arcsec):41.05, 23.24
angle (degrees, anti-clockwise from east):-102.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 281.37 12.0 17.777 0.046 AB
GALEX_NUV 390.39 3.47 17.421 0.010 AB
PanSTARRS_r 16391.39 13.81 13.363 0.001 AB
PanSTARRS_i 22504.17 18.81 13.019 0.001 AB
2MASS_H 43461.47 961.81 10.937 0.024 Vega
WISE_W1 18926.21 70.02 10.508 0.004 Vega
WISE_W3 28489.81 224.79 7.589 0.009 Vega
WISE_W4 32024.46 1230.62 6.016 0.042 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.120 10.204 10.325
{\rm log}_{10}({\rm SFR}) -1.194 -0.624 -0.205
{\rm log}_{10}({\rm sSFR}) -11.440 -10.850 -10.387
{\rm stellar\ age} 7.858 9.312 12.543

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.494 -0.985 -0.578
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.152 0.018 0.316

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.669 1.016 1.281
\delta -0.253 -0.072 0.148
\tau_1/\tau_2 0.607 0.999 1.372
Q_{PAH} 0.614 2.296 4.947
U_{min} 2.694 7.786 14.850
{\rm log}_{10}(\gamma_e)\, -3.130 -1.991 -0.944

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.945 -2.019 -0.770
{\rm log}_{10}(\tau_{AGN})\, 1.145 1.618 1.985

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.268 -0.607 -0.201
0.03-0.10 Gyr -1.594 -0.750 -0.182
0.10-0.33 Gyr -2.236 -0.883 -0.283
0.33-1.10 Gyr -2.778 -1.035 -0.387
1.10-3.65 Gyr -2.679 -0.763 -0.033
3.65-12.11 Gyr -0.956 0.228 0.417
12.11-13.46 Gyr 0.174 0.849 1.406

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.720 10.799 10.907
{\rm log}_{10}({\rm SFR}) -0.674 -0.352 -0.051
{\rm log}_{10}({\rm sSFR}) -11.514 -11.144 -10.855
{\rm stellar\ age} 7.317 8.302 11.511

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.837 -0.565 -0.348
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.222 -0.613 -0.016

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.078 0.169 0.315
\delta -0.671 -0.250 0.116
\tau_1/\tau_2 0.401 0.833 1.279
Q_{PAH} 0.912 2.185 4.416
U_{min} 2.487 7.180 14.779
{\rm log}_{10}(\gamma_e)\, -3.334 -2.070 -1.109

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.235 -1.593 -1.279
{\rm log}_{10}(\tau_{AGN})\, 1.148 1.463 1.821

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.592 -0.210 0.103
0.03-0.10 Gyr -1.577 -0.522 -0.048
0.10-0.33 Gyr -2.192 -0.528 0.034
0.33-1.10 Gyr -1.873 -0.273 0.320
1.10-3.65 Gyr -1.277 0.250 0.804
3.65-12.11 Gyr 0.342 0.910 1.063
12.11-13.46 Gyr 0.473 1.117 1.913