2025iky results

Information

Transient
Name:AT2025iky
Right ascension: 15h37m03.80s
Declination:33d18m54.70s
Discovery Date:Feb. 14, 2025, 2:57 p.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:2025iky
Right ascension: 15h37m03.37s
Declination:33d18m55.37s
Redshift:0.054518
Photometric Redshift:0.068
 

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 18.97
Transient MWEBV processed 0.04
Host match processed 1.9
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 7.39
Validate global photometry processed 19.14
Global host SED inference processed 428.55
Local aperture photometry processed 6.87
Validate local photometry processed 0.02
Local host SED inference processed 428.67
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h37m03.80s, 33d18m54.70s
semi major axis, semi minor axis (arcsec):1.89, 1.89
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 16.98 2.22 20.825 0.142 AB
SDSS_g 56.79 2.03 19.514 0.039 AB
DES_g 54.66 0.52 19.556 0.010 AB
PanSTARRS_g 59.44 0.5 19.465 0.009 AB
SDSS_r 94.55 2.66 18.961 0.031 AB
PanSTARRS_r 95.34 0.55 18.952 0.006 AB
DES_r 101.89 1.38 18.880 0.015 AB
SDSS_i 133.67 3.32 18.585 0.027 AB
PanSTARRS_i 130.96 0.49 18.607 0.004 AB
PanSTARRS_z 149.48 1.14 18.464 0.008 AB
SDSS_z 173.97 8.94 18.299 0.056 AB
DES_z 169.74 1.85 18.326 0.012 AB
PanSTARRS_y 178.49 2.5 18.271 0.015 AB

Aperture details

RA, DEC (J2000):15h37m03.43s, 33d18m55.49s
semi major axis, semi minor axis (arcsec):22.82, 8.0
angle (degrees, anti-clockwise from east):-87.15
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 177.49 14.74 18.277 0.090 AB
SDSS_g 1007.88 9.19 16.391 0.010 AB
DES_g 971.21 2.26 16.432 0.003 AB
PanSTARRS_g 1030.95 3.42 16.367 0.004 AB
SDSS_r 1662.01 12.26 15.848 0.008 AB
PanSTARRS_r 1698.32 3.77 15.825 0.002 AB
DES_r 1789.24 5.85 15.768 0.004 AB
SDSS_i 2247.2 16.08 15.521 0.008 AB
PanSTARRS_i 2243.7 3.41 15.523 0.002 AB
PanSTARRS_z 2633.61 7.93 15.349 0.003 AB
SDSS_z 2763.36 61.05 15.296 0.024 AB
DES_z 2776.11 8.08 15.291 0.003 AB
PanSTARRS_y 3151.43 17.76 15.154 0.006 AB
2MASS_J 4278.15 259.93 13.927 0.066 Vega
2MASS_H 4771.07 440.83 13.336 0.100 Vega
2MASS_K 4475.13 433.41 12.935 0.105 Vega
WISE_W1 1957.02 27.32 12.972 0.015 Vega
WISE_W2 1208.45 28.47 12.855 0.026 Vega
WISE_W3 3074.68 85.73 10.007 0.030 Vega
WISE_W4 3554.08 665.86 8.403 0.203 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.134 9.269 9.401
{\rm log}_{10}({\rm SFR}) -1.658 -0.945 -0.191
{\rm log}_{10}({\rm sSFR}) -10.923 -10.213 -9.483
{\rm stellar\ age} 4.572 6.671 8.126

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.576 -0.936 -0.419
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.586 -0.114 0.325

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.290 0.716 1.091
\delta -0.542 -0.176 0.182
\tau_1/\tau_2 0.687 1.020 1.355
Q_{PAH} 0.742 2.520 5.023
U_{min} 2.862 8.092 15.121
{\rm log}_{10}(\gamma_e)\, -3.112 -1.973 -0.791

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.398 -1.455 -0.504
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.406 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.776 -1.209 -0.755
0.03-0.10 Gyr -1.789 -0.902 -0.082
0.10-0.33 Gyr -1.712 -0.839 -0.270
0.33-1.08 Gyr -1.730 -0.853 -0.394
1.08-3.56 Gyr -1.432 -0.725 -0.441
3.56-11.73 Gyr -1.205 -0.674 -0.458
11.73-13.03 Gyr -1.381 -0.659 -0.096

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.314 10.422 10.514
{\rm log}_{10}({\rm SFR}) -0.981 -0.543 -0.050
{\rm log}_{10}({\rm sSFR}) -11.415 -10.956 -10.451
{\rm stellar\ age} 4.057 6.172 7.477

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.698 -0.514 -0.370
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.508 -0.762 -0.027

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.164 0.278 0.435
\delta -0.653 -0.325 0.013
\tau_1/\tau_2 0.437 0.817 1.208
Q_{PAH} 1.270 2.679 4.720
U_{min} 2.373 7.318 14.500
{\rm log}_{10}(\gamma_e)\, -2.644 -1.870 -0.954

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.891 -2.731 -1.834
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.521 1.893

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.711 -0.297 0.024
0.03-0.10 Gyr -1.917 -0.760 -0.069
0.10-0.33 Gyr -1.969 -0.700 0.213
0.33-1.08 Gyr -0.484 0.388 0.800
1.08-3.56 Gyr 0.390 0.676 0.913
3.56-11.73 Gyr -0.044 0.453 0.668
11.73-13.03 Gyr -0.455 0.398 0.877