2025kva

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Information

Transient

Name: AT2025kva
Right ascension: 0h10m25.37s
Declination: 22d03m03.40s
Discovery Date: May 8, 2025, 11:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name: 2025kva
Right ascension: 0h10m25.32s
Declination: 22d03m05.69s
Redshift: None
Photometric Redshift: 0.075
 

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 2.1
Cutout download processed 15.56
Global aperture construction processed 0.65
Local aperture photometry processed 5.99
Global aperture photometry processed 6.22
Validate local photometry processed 0.02
Validate global photometry processed 16.98
Host information processed 0.09
Global host SED inference processed 410.2
Local host SED inference processed 523.06
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.18
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) = 0h10m25.37s, 22d03m03.40s
semi major axis, semi minor axis (arcsec) = 1.4, 1.4
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 31.24 0.29 20.163 0.010 AB
PanSTARRS_g 27.04 0.31 20.320 0.013 AB
SDSS_r 37.91 1.71 19.953 0.049 AB
PanSTARRS_r 35.09 0.32 20.037 0.010 AB
SDSS_i 47.72 2.01 19.703 0.046 AB
PanSTARRS_i 41.1 0.43 19.865 0.011 AB
PanSTARRS_z 46.77 1.03 19.725 0.024 AB
SDSS_z 53.44 5.67 19.580 0.115 AB
PanSTARRS_y 50.32 2.27 19.646 0.049 AB

Aperture details

RA, DEC (J2000) = 0h10m25.35s, 22d03m05.83s
semi major axis, semi minor axis (arcsec) = 11.97, 4.88
angle (degrees, anti-clockwise from east) = -44.94

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 55.31 2.24 19.543 0.044 AB
SDSS_u 103.56 7.74 18.862 0.081 AB
SDSS_g 260.55 4.77 17.860 0.020 AB
DES_g 276.21 0.93 17.797 0.004 AB
PanSTARRS_g 288.23 1.65 17.751 0.006 AB
SDSS_r 351.12 6.0 17.536 0.019 AB
PanSTARRS_r 363.72 1.67 17.498 0.005 AB
SDSS_i 440.23 7.47 17.291 0.018 AB
PanSTARRS_i 437.88 2.29 17.297 0.006 AB
PanSTARRS_z 485.84 5.6 17.184 0.013 AB
SDSS_z 614.32 29.98 16.929 0.053 AB
PanSTARRS_y 525.12 12.29 17.099 0.025 AB
2MASS_J 322.47 173.86 16.734 0.585 Vega
2MASS_H 847.16 289.66 15.212 0.371 Vega
2MASS_K 865.99 314.86 14.718 0.395 Vega
WISE_W1 251.53 15.61 15.200 0.067 Vega
WISE_W2 158.71 21.32 15.060 0.146 Vega
WISE_W3 381.73 114.9 12.272 0.327 Vega
WISE_W4 254.92 599.45 11.264 2.553 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})\, 8.209 8.480 8.705
{\rm log}_{10}({\rm SFR}) -2.300 -0.437 0.310
{\rm log}_{10}({\rm sSFR}) -10.827 -8.992 -7.921
{\rm stellar\ age} 0.086 0.408 3.513

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.479 -0.762 -0.106
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.430 -0.728 -0.058

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.186 0.449 1.038
\delta -0.585 -0.102 0.226
\tau_1/\tau_2 0.532 1.052 1.547
Q_{PAH} 0.990 3.148 5.872
U_{min} 3.837 10.686 18.655
{\rm log}_{10}(\gamma_e)\, -3.164 -1.936 -0.737

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.553 -0.555 -0.113
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.488 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.779 -2.112 -1.229
0.03-0.10 Gyr -2.607 -0.298 0.472
0.10-0.33 Gyr -2.669 -0.413 0.201
0.33-1.07 Gyr -4.484 -2.094 -0.623
1.07-3.51 Gyr -6.738 -3.983 -1.448
3.51-11.49 Gyr -7.959 -4.562 -1.855
11.49-12.76 Gyr -8.338 -4.085 -1.577

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.571 9.729 9.827
{\rm log}_{10}({\rm SFR}) -0.541 0.228 0.570
{\rm log}_{10}({\rm sSFR}) -10.326 -9.553 -9.107
{\rm stellar\ age} 2.968 5.401 6.668

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.944 -0.660 -0.468
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.481 -0.802 0.001

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.063 0.158 0.331
\delta -0.674 -0.232 0.118
\tau_1/\tau_2 0.570 0.966 1.356
Q_{PAH} 0.398 1.472 3.478
U_{min} 2.719 7.842 15.323
{\rm log}_{10}(\gamma_e)\, -2.810 -1.694 -0.818

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.002 -2.677 -1.807
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.519 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.146 -1.006 -0.653
0.03-0.10 Gyr -0.437 0.384 0.730
0.10-0.33 Gyr 0.255 0.585 0.899
0.33-1.07 Gyr -0.936 -0.062 0.248
1.07-3.51 Gyr -1.086 -0.256 0.008
3.51-11.49 Gyr -1.170 -0.327 -0.098
11.49-12.76 Gyr -1.288 -0.276 0.214