2025kyd

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Information

Transient

Name: AT2025kyd
Right ascension: 0h13m34.60s
Declination: 17d26m24.22s
Discovery Date: May 19, 2025, 11:26 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.050

Host

Name: 2025kyd
Right ascension: 0h13m33.77s
Declination: 17d26m25.15s
Redshift: None
Photometric Redshift: 0.120
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.29
Transient MWEBV processed 0.05
Host match processed 1.92
Host information processed 0.08
Host MWEBV processed 0.08
Global aperture construction processed 0.68
Global aperture photometry processed 6.7
Validate global photometry processed 16.96
Global host SED inference processed 731.55
Local aperture photometry processed 6.65
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

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) = 0h13m34.60s, 17d26m24.22s
semi major axis, semi minor axis (arcsec) = 0.92, 0.92
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 0h13m33.76s, 17d26m25.22s
semi major axis, semi minor axis (arcsec) = 12.47, 3.34
angle (degrees, anti-clockwise from east) = -85.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.92 2.62 21.122 0.220 AB
GALEX_NUV 13.48 2.21 21.076 0.178 AB
SDSS_u 62.43 5.49 19.412 0.095 AB
SDSS_g 215.52 4.17 18.066 0.021 AB
DES_g 214.76 0.78 18.070 0.004 AB
PanSTARRS_g 214.32 1.45 18.072 0.007 AB
SDSS_r 448.91 6.25 17.270 0.015 AB
PanSTARRS_r 433.26 1.61 17.308 0.004 AB
DES_r 480.72 1.68 17.195 0.004 AB
SDSS_i 677.62 8.28 16.823 0.013 AB
PanSTARRS_i 632.59 1.93 16.897 0.003 AB
PanSTARRS_z 865.15 4.69 16.557 0.006 AB
SDSS_z 866.23 22.47 16.556 0.028 AB
DES_z 896.25 6.3 16.519 0.008 AB
PanSTARRS_y 998.63 9.6 16.401 0.010 AB
2MASS_J 1471.03 134.01 15.086 0.099 Vega
2MASS_H 1727.22 194.7 14.439 0.122 Vega
2MASS_K 2062.61 276.29 13.776 0.145 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.823 10.885 10.999
{\rm log}_{10}({\rm SFR}) 0.155 0.553 0.998
{\rm log}_{10}({\rm sSFR}) -10.738 -10.339 -9.883
{\rm stellar\ age} 5.891 7.057 8.612

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.328 -0.598 -0.145
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.487 -0.325 0.273

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.302 0.760 1.184
\delta -0.165 0.149 0.342
\tau_1/\tau_2 0.636 1.020 1.470
Q_{PAH} 0.533 2.763 5.216
U_{min} 2.303 7.236 14.935
{\rm log}_{10}(\gamma_e)\, -2.899 -1.652 -0.658

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.863 -1.362 -0.548
{\rm log}_{10}(\tau_{AGN})\, 1.117 1.488 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.776 0.097 0.563
0.03-0.10 Gyr 0.178 0.629 1.126
0.10-0.32 Gyr -0.167 0.511 0.930
0.32-1.05 Gyr -0.610 0.375 0.836
1.05-3.39 Gyr -0.235 0.730 1.167
3.39-10.99 Gyr 0.560 1.044 1.184
10.99-12.21 Gyr 0.286 1.090 1.767