2025osk

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Information

Transient

Name: AT2025osk
Right ascension: 14h52m19.96s
Declination: 17d06m18.91s
Discovery Date: June 14, 2025, 8 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 14521952+1706197
Right ascension: 14h52m19.53s
Declination: 17d06m19.78s
Redshift: 0.046534
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 31.73
Transient MWEBV processed 0.09
Host match processed 4.47
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 6.04
Validate global photometry processed 17.6
Global host SED inference processed 385.26
Local aperture photometry processed 6.65
Validate local photometry processed 0.03
Local host SED inference processed 439.62
 

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) = 14h52m19.96s, 17d06m18.91s
semi major axis, semi minor axis (arcsec) = 2.19, 2.19
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 30.49 2.36 20.190 0.084 AB
SDSS_g 69.18 2.23 19.300 0.035 AB
DES_g 72.05 0.34 19.256 0.005 AB
PanSTARRS_g 68.8 0.62 19.306 0.010 AB
SDSS_r 103.63 2.82 18.861 0.030 AB
PanSTARRS_r 105.37 0.63 18.843 0.006 AB
DES_r 116.22 0.82 18.737 0.008 AB
SDSS_i 134.66 3.44 18.577 0.028 AB
PanSTARRS_i 135.13 1.22 18.573 0.010 AB
PanSTARRS_z 145.52 1.46 18.493 0.011 AB
SDSS_z 151.4 6.94 18.450 0.050 AB
DES_z 164.15 2.34 18.362 0.016 AB
PanSTARRS_y 172.67 4.6 18.307 0.029 AB

Aperture details

RA, DEC (J2000) = 14h52m19.55s, 17d06m20.88s
semi major axis, semi minor axis (arcsec) = 17.71, 12.52
angle (degrees, anti-clockwise from east) = -57.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 88.5 9.96 19.033 0.122 AB
GALEX_NUV 115.47 7.53 18.744 0.071 AB
SDSS_u 417.56 14.09 17.348 0.037 AB
SDSS_g 1175.39 9.78 16.225 0.009 AB
DES_g 1293.56 1.57 16.121 0.001 AB
PanSTARRS_g 1253.15 4.13 16.155 0.004 AB
SDSS_r 1943.34 13.29 15.679 0.007 AB
DES_r 2280.61 3.84 15.505 0.002 AB
SDSS_i 2597.21 17.51 15.364 0.007 AB
PanSTARRS_i 2623.59 8.26 15.353 0.003 AB
PanSTARRS_z 2994.93 9.89 15.209 0.004 AB
SDSS_z 2917.43 44.42 15.237 0.017 AB
DES_z 3427.54 11.25 15.063 0.004 AB
PanSTARRS_y 3749.93 31.59 14.965 0.009 AB
2MASS_J 4402.96 331.23 13.896 0.082 Vega
2MASS_H 6391.98 585.28 13.018 0.099 Vega
2MASS_K 4574.21 545.03 12.911 0.129 Vega
WISE_W1 2252.55 34.41 12.819 0.017 Vega
WISE_W2 1383.67 40.22 12.708 0.032 Vega
WISE_W3 6556.0 128.03 9.184 0.021 Vega
WISE_W4 5810.05 736.04 7.870 0.138 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})\, 8.833 8.993 9.115
{\rm log}_{10}({\rm SFR}) -1.232 -0.792 -0.304
{\rm log}_{10}({\rm sSFR}) -10.299 -9.788 -9.201
{\rm stellar\ age} 4.470 6.483 7.815

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.368 -0.789 -0.339
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.813 0.114 0.344

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.444 0.787
\delta -0.719 -0.194 0.142
\tau_1/\tau_2 0.756 1.089 1.407
Q_{PAH} 0.514 1.876 4.058
U_{min} 2.923 7.635 14.946
{\rm log}_{10}(\gamma_e)\, -3.171 -1.866 -0.887

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.224 -1.322 -0.385
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.418 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.221 -0.903 -0.566
0.03-0.10 Gyr -1.336 -0.765 -0.222
0.10-0.33 Gyr -1.430 -0.870 -0.434
0.33-1.09 Gyr -1.470 -0.975 -0.635
1.09-3.58 Gyr -1.361 -0.965 -0.723
3.58-11.82 Gyr -1.399 -0.949 -0.736
11.82-13.13 Gyr -1.634 -0.966 -0.480

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.295 10.347 10.395
{\rm log}_{10}({\rm SFR}) -0.008 0.163 0.333
{\rm log}_{10}({\rm sSFR}) -10.354 -10.179 -10.001
{\rm stellar\ age} 6.034 6.947 7.750

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.486 -0.353 -0.248
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.007 0.079 0.181

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.189 0.267 0.379
\delta -0.791 -0.565 -0.340
\tau_1/\tau_2 0.505 0.835 1.162
Q_{PAH} 0.538 1.235 2.080
U_{min} 2.571 6.852 13.484
{\rm log}_{10}(\gamma_e)\, -3.055 -2.186 -1.590

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.495 -3.694 -2.738
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.531 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.274 0.371 0.463
0.03-0.10 Gyr -0.292 0.034 0.304
0.10-0.33 Gyr -0.315 0.021 0.294
0.33-1.09 Gyr -0.068 0.207 0.411
1.09-3.58 Gyr 0.188 0.423 0.609
3.58-11.82 Gyr 0.319 0.464 0.567
11.82-13.13 Gyr 0.045 0.468 0.816