2025ksd

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Information

Transient

Name: AT2025ksd
Right ascension: 10h57m21.44s
Declination: -3d35m05.80s
Discovery Date: April 28, 2025, 1:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: 2025ksd
Right ascension: 10h57m22.13s
Declination: -3d35m12.37s
Redshift: None
Photometric Redshift: 0.162
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.44
Transient MWEBV processed 0.13
Host match processed 3.64
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 7.05
Validate global photometry processed 18.76
Global host SED inference processed 441.37
Local aperture photometry processed 6.72
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) = 10h57m21.44s, -3d35m05.80s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
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) = 10h57m22.12s, -3d35m12.34s
semi major axis, semi minor axis (arcsec) = 5.89, 3.73
angle (degrees, anti-clockwise from east) = -29.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.35 0.14 21.473 0.017 AB
GALEX_NUV 13.94 0.13 21.039 0.010 AB
SDSS_u 23.37 3.44 20.478 0.160 AB
SDSS_g 58.61 2.66 19.480 0.049 AB
DES_g 61.33 0.45 19.431 0.008 AB
PanSTARRS_g 59.9 0.94 19.456 0.017 AB
SDSS_r 83.91 3.41 19.090 0.044 AB
PanSTARRS_r 85.45 1.12 19.071 0.014 AB
DES_r 93.81 1.01 18.969 0.012 AB
SDSS_i 114.72 4.44 18.751 0.042 AB
PanSTARRS_i 107.92 1.64 18.817 0.016 AB
PanSTARRS_z 122.19 2.99 18.682 0.027 AB
SDSS_z 145.82 13.61 18.490 0.101 AB
DES_z 121.75 2.52 18.686 0.022 AB
PanSTARRS_y 99.96 9.34 18.900 0.101 AB
2MASS_J 23.46 116.32 19.579 5.382 Vega
2MASS_H 107.65 160.49 17.452 1.619 Vega
2MASS_K 360.17 234.98 15.671 0.708 Vega
WISE_W1 66.34 11.27 16.647 0.184 Vega
WISE_W2 58.08 14.08 16.151 0.263 Vega
WISE_W3 76.99 65.06 14.010 0.918 Vega
WISE_W4 201.03 437.83 11.522 2.365 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})\, 9.601 9.855 10.046
{\rm log}_{10}({\rm SFR}) -0.366 0.356 0.785
{\rm log}_{10}({\rm sSFR}) -10.214 -9.504 -9.009
{\rm stellar\ age} 1.175 3.986 5.909

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.778 -1.267 -0.481
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.551 0.005 0.377

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.283 0.498 0.714
\delta -0.216 0.066 0.241
\tau_1/\tau_2 0.557 0.959 1.359
Q_{PAH} 1.088 3.287 5.505
U_{min} 3.131 8.613 16.287
{\rm log}_{10}(\gamma_e)\, -2.838 -1.713 -0.618

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.938 -2.096 -1.250
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.445 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.100 -0.273 0.108
0.03-0.10 Gyr -0.513 0.475 0.930
0.10-0.32 Gyr 0.383 0.789 1.133
0.32-1.03 Gyr -0.631 0.265 0.629
1.03-3.29 Gyr -1.507 -0.138 0.262
3.29-10.56 Gyr -1.971 -0.369 0.112
10.56-11.73 Gyr -2.030 -0.358 0.352