2025kyi

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 0.85
Cutout download processed 4.23
Global aperture construction processed 0.71
Local aperture photometry processed 4.15
Global aperture photometry processed 4.47
Validate local photometry processed 0.02
Validate global photometry processed 11.39
Host information processed 0.09
Global host SED inference processed 444.86
Local host SED inference processed 500.4
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.07
Processing status completed N/A N/A
 

Cutout Download Report

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:
 

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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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