2025okc

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Information

Transient

Name: AT2025okc
Right ascension: 2h17m11.00s
Declination: 25d30m28.56s
Discovery Date: June 19, 2025, 11:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.060

Host

Name:
Right ascension: 2h17m10.92s
Declination: 25d30m29.28s
Redshift: None
Photometric Redshift: 0.081
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 21.5
Transient MWEBV processed 0.04
Host match processed 6.4
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 6.2
Validate global photometry processed 17.84
Global host SED inference processed 598.28
Local aperture photometry processed 6.97
Validate local photometry processed 0.03
Local host SED inference processed 479.59
 

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) = 2h17m11.00s, 25d30m28.56s
semi major axis, semi minor axis (arcsec) = 1.31, 1.31
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 47.99 0.26 19.697 0.006 AB
PanSTARRS_g 36.65 0.41 19.990 0.012 AB
PanSTARRS_r 70.28 0.48 19.283 0.007 AB
DES_r 120.85 0.77 18.694 0.007 AB
SDSS_i 164.49 3.48 18.360 0.023 AB
PanSTARRS_i 109.03 0.54 18.806 0.005 AB
PanSTARRS_z 139.31 0.97 18.540 0.008 AB
SDSS_z 212.1 5.37 18.084 0.028 AB
DES_z 215.27 2.43 18.068 0.012 AB
PanSTARRS_y 157.84 2.43 18.404 0.017 AB

Aperture details

RA, DEC (J2000) = 2h17m10.90s, 25d30m29.40s
semi major axis, semi minor axis (arcsec) = 5.84, 4.77
angle (degrees, anti-clockwise from east) = -102.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.78 1.37 22.455 0.392 AB
GALEX_NUV 2.62 1.45 22.853 0.601 AB
SDSS_u 50.46 3.97 19.643 0.085 AB
SDSS_g 200.49 4.09 18.145 0.022 AB
DES_g 214.39 0.6 18.072 0.003 AB
PanSTARRS_g 223.8 1.59 18.025 0.008 AB
SDSS_r 461.6 6.14 17.239 0.014 AB
PanSTARRS_r 429.61 1.85 17.317 0.005 AB
DES_r 511.97 1.66 17.127 0.004 AB
SDSS_i 683.07 7.9 16.814 0.013 AB
PanSTARRS_i 691.44 2.12 16.801 0.003 AB
PanSTARRS_z 881.41 3.75 16.537 0.005 AB
SDSS_z 908.63 17.28 16.504 0.021 AB
DES_z 922.69 5.19 16.487 0.006 AB
PanSTARRS_y 986.46 9.64 16.415 0.011 AB
2MASS_J 1282.68 117.37 15.235 0.099 Vega
2MASS_H 1505.17 186.8 14.588 0.135 Vega
2MASS_K 1194.34 222.92 14.369 0.203 Vega
WISE_W1 563.49 14.72 14.324 0.028 Vega
WISE_W2 278.6 21.28 14.449 0.083 Vega
WISE_W3 76.6 72.11 14.015 1.022 Vega
WISE_W4 126.81 417.27 12.022 3.572 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})\, 9.445 9.650 9.787
{\rm log}_{10}({\rm SFR}) -0.718 -0.079 0.487
{\rm log}_{10}({\rm sSFR}) -10.437 -9.679 -8.981
{\rm stellar\ age} 4.359 6.556 8.380

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.021 -0.361 0.004
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.757 -1.376 -0.058

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.433 0.896 1.241
\delta -0.680 -0.398 -0.132
\tau_1/\tau_2 0.663 1.034 1.423
Q_{PAH} 0.829 2.390 4.826
U_{min} 3.486 8.932 16.111
{\rm log}_{10}(\gamma_e)\, -2.447 -1.292 -0.332

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.983 -2.074 -0.316
{\rm log}_{10}(\tau_{AGN})\, 1.144 1.670 2.042

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.559 -0.084 0.239
0.03-0.10 Gyr -1.079 -0.104 0.575
0.10-0.33 Gyr -1.546 -0.477 0.081
0.33-1.07 Gyr -1.562 -0.525 -0.075
1.07-3.49 Gyr -1.312 -0.422 -0.097
3.49-11.42 Gyr -0.898 -0.320 -0.053
11.42-12.69 Gyr -1.082 -0.300 0.393

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.524 10.647 10.696
{\rm log}_{10}({\rm SFR}) -4.355 -1.793 -0.122
{\rm log}_{10}({\rm sSFR}) -15.214 -12.494 -10.755
{\rm stellar\ age} 7.698 11.917 12.052

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.786 -1.504 -1.163
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.571 -0.611 0.167

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.376 0.517 0.653
\delta -0.775 -0.477 -0.269
\tau_1/\tau_2 0.492 0.978 1.491
Q_{PAH} 0.800 2.365 4.631
U_{min} 3.438 10.355 18.880
{\rm log}_{10}(\gamma_e)\, -3.250 -1.980 -0.840

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.557 -3.683 -2.661
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.625 1.997

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.709 -2.633 -1.028
0.03-0.10 Gyr -5.231 -1.983 0.019
0.10-0.33 Gyr -5.835 -2.761 -0.624
0.33-1.07 Gyr -6.601 -3.959 -1.280
1.07-3.49 Gyr -4.958 -2.883 -0.817
3.49-11.42 Gyr -2.426 -0.778 0.782
11.42-12.69 Gyr 0.641 1.785 1.845