2025kov

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Information

Transient

Name: AT2025kov
Right ascension: 12h59m23.72s
Declination: -12d04m56.08s
Discovery Date: May 17, 2025, 9:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 2025kov
Right ascension: 12h59m23.71s
Declination: -12d04m55.20s
Redshift: 0.021241
Photometric Redshift: 0.026
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.76
Transient MWEBV processed 0.08
Host match processed 1.11
Host information processed 0.09
Host MWEBV processed 0.12
Global aperture construction processed 0.68
Global aperture photometry processed 4.33
Validate global photometry processed 12.34
Global host SED inference processed 414.34
Local aperture photometry processed 4.42
Validate local photometry processed 0.02
Local host SED inference processed 536.04
 

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) = 12h59m23.72s, -12d04m56.08s
semi major axis, semi minor axis (arcsec) = 4.65, 4.65
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 196.85 3.52 18.165 0.019 AB
PanSTARRS_g 1564.76 1.34 15.914 0.001 AB
PanSTARRS_r 2344.78 1.95 15.475 0.001 AB
PanSTARRS_i 2734.77 2.1 15.308 0.001 AB
PanSTARRS_z 3104.37 2.81 15.170 0.001 AB
PanSTARRS_y 3456.99 6.9 15.053 0.002 AB
2MASS_J 3822.13 123.72 14.049 0.035 Vega
2MASS_H 4648.39 164.53 13.364 0.038 Vega
2MASS_K 3571.79 210.73 13.180 0.064 Vega

Aperture details

RA, DEC (J2000) = 12h59m23.69s, -12d04m55.42s
semi major axis, semi minor axis (arcsec) = 13.51, 12.15
angle (degrees, anti-clockwise from east) = -25.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 395.91 5.04 17.406 0.014 AB
GALEX_NUV 557.62 1.58 17.034 0.003 AB
PanSTARRS_i 4333.13 5.32 14.808 0.001 AB
PanSTARRS_z 4871.83 7.09 14.681 0.002 AB
PanSTARRS_y 5525.29 18.75 14.544 0.004 AB
WISE_W1 3433.44 37.44 12.362 0.012 Vega
WISE_W2 2205.91 43.72 12.202 0.022 Vega
WISE_W4 15064.71 1193.96 6.835 0.086 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.524 9.649 9.770
{\rm log}_{10}({\rm SFR}) -0.494 -0.177 0.087
{\rm log}_{10}({\rm sSFR}) -10.164 -9.831 -9.546
{\rm stellar\ age} 5.157 6.924 8.302

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.552 -0.839 -0.524
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.861 -1.497 0.192

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.360 0.665
\delta -0.389 0.016 0.295
\tau_1/\tau_2 0.656 1.000 1.378
Q_{PAH} 0.242 0.958 3.201
U_{min} 2.634 7.872 15.054
{\rm log}_{10}(\gamma_e)\, -3.351 -2.362 -1.248

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.268 -2.823 -1.169
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.516 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.751 -0.486 -0.251
0.03-0.10 Gyr -0.474 -0.089 0.200
0.10-0.33 Gyr -0.557 -0.158 0.221
0.33-1.10 Gyr -0.808 -0.349 -0.038
1.10-3.65 Gyr -0.772 -0.348 -0.102
3.65-12.13 Gyr -0.663 -0.307 -0.098
12.13-13.47 Gyr -0.785 -0.244 0.276

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.262 9.518 9.679
{\rm log}_{10}({\rm SFR}) -0.147 0.391 0.791
{\rm log}_{10}({\rm sSFR}) -9.787 -9.157 -8.520
{\rm stellar\ age} 0.781 4.531 6.942

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.575 -0.271 -0.081
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.461 -0.684 0.140

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.332 0.497
\delta -0.476 -0.138 0.222
\tau_1/\tau_2 0.607 1.012 1.399
Q_{PAH} 0.734 2.076 3.892
U_{min} 2.704 7.498 15.082
{\rm log}_{10}(\gamma_e)\, -3.311 -2.369 -1.723

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.305 -2.306 -1.822
{\rm log}_{10}(\tau_{AGN})\, 0.960 1.378 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.050 -0.609 -0.087
0.03-0.10 Gyr -0.121 0.536 0.949
0.10-0.33 Gyr -0.502 0.343 0.826
0.33-1.10 Gyr -1.776 -0.351 0.146
1.10-3.65 Gyr -2.630 -0.593 -0.192
3.65-12.13 Gyr -2.855 -0.717 -0.293
12.13-13.47 Gyr -3.064 -0.714 -0.051