2025ske results

Information

Transient
Name:AT2025ske
Right ascension: 11h58m11.10s
Declination:8d07m10.08s
Discovery Date:March 31, 2025, 7:37 a.m.
Classification:None
Redshift:None
MW E(B-V):0.017
Host
Name:
Right ascension: 11h58m11.03s
Declination:8d07m11.02s
Redshift:0.077453
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 33.67
Transient MWEBV processed 0.05
Host match processed 5.75
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.57
Global aperture photometry processed 5.6
Validate global photometry processed 17.01
Global host SED inference processed 386.16
Local aperture photometry processed 6.28
Validate local photometry processed 0.03
Local host SED inference processed 443.63
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h58m11.10s, 8d07m10.08s
semi major axis, semi minor axis (arcsec):1.37, 1.37
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 47.74 0.35 19.703 0.008 AB
PanSTARRS_g 39.02 0.4 19.922 0.011 AB
SDSS_r 79.66 2.37 19.147 0.032 AB
PanSTARRS_r 66.89 0.48 19.337 0.008 AB
DES_r 83.24 0.91 19.099 0.012 AB
SDSS_i 115.4 2.88 18.744 0.027 AB
PanSTARRS_i 96.79 0.34 18.935 0.004 AB
PanSTARRS_z 111.65 0.87 18.780 0.008 AB
SDSS_z 145.7 4.03 18.491 0.030 AB
DES_z 141.24 2.59 18.525 0.020 AB
PanSTARRS_y 127.85 1.89 18.633 0.016 AB

Aperture details

RA, DEC (J2000):11h58m11.04s, 8d07m11.26s
semi major axis, semi minor axis (arcsec):8.11, 4.25
angle (degrees, anti-clockwise from east):-59.11
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.9 2.92 21.042 0.228 AB
GALEX_NUV 25.08 2.53 20.402 0.109 AB
SDSS_u 75.57 4.7 19.204 0.067 AB
SDSS_g 228.64 4.21 18.002 0.020 AB
DES_g 217.23 0.85 18.058 0.004 AB
PanSTARRS_g 215.36 1.63 18.067 0.008 AB
SDSS_r 384.8 5.56 17.437 0.016 AB
PanSTARRS_r 383.64 1.93 17.440 0.005 AB
DES_r 396.05 2.08 17.406 0.006 AB
SDSS_i 540.97 6.78 17.067 0.014 AB
PanSTARRS_i 528.79 1.36 17.092 0.003 AB
PanSTARRS_z 595.65 3.62 16.963 0.007 AB
SDSS_z 692.55 12.93 16.799 0.020 AB
DES_z 618.94 5.7 16.921 0.010 AB
PanSTARRS_y 706.13 7.98 16.778 0.012 AB
2MASS_J 885.49 185.24 15.637 0.227 Vega
2MASS_H 936.01 229.43 15.104 0.266 Vega
2MASS_K 987.62 314.29 14.576 0.346 Vega
WISE_W1 461.13 14.97 14.541 0.035 Vega
WISE_W2 291.54 18.11 14.399 0.067 Vega
WISE_W3 861.65 77.15 11.388 0.097 Vega
WISE_W4 888.06 440.82 9.909 0.539 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.194 9.380 9.492
{\rm log}_{10}({\rm SFR}) -1.127 -0.636 0.008
{\rm log}_{10}({\rm sSFR}) -10.530 -10.021 -9.168
{\rm stellar\ age} 2.776 5.777 7.231

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.218 -0.550 -0.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.649 -0.502 0.195

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.300 0.672 1.080
\delta -0.618 -0.293 0.010
\tau_1/\tau_2 0.740 1.081 1.437
Q_{PAH} 0.795 2.495 5.123
U_{min} 3.201 8.242 15.149
{\rm log}_{10}(\gamma_e)\, -2.896 -1.433 -0.419

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.358 -1.208 -0.464
{\rm log}_{10}(\tau_{AGN})\, 0.988 1.521 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.117 -0.764 -0.404
0.03-0.10 Gyr -1.283 -0.616 0.115
0.10-0.33 Gyr -1.215 -0.550 0.070
0.33-1.07 Gyr -1.085 -0.461 -0.026
1.07-3.50 Gyr -1.215 -0.515 -0.264
3.50-11.46 Gyr -1.424 -0.617 -0.385
11.46-12.73 Gyr -1.655 -0.667 -0.132

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.130 10.173 10.229
{\rm log}_{10}({\rm SFR}) -0.212 0.026 0.286
{\rm log}_{10}({\rm sSFR}) -10.407 -10.161 -9.892
{\rm stellar\ age} 6.830 7.507 8.754

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.758 -0.503 -0.331
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.083 0.266 0.397

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.160 0.254 0.425
\delta -0.743 -0.412 -0.093
\tau_1/\tau_2 0.743 1.052 1.366
Q_{PAH} 0.818 2.119 3.924
U_{min} 2.583 7.061 13.714
{\rm log}_{10}(\gamma_e)\, -3.103 -2.014 -1.141

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.009 -2.711 -1.796
{\rm log}_{10}(\tau_{AGN})\, 0.956 1.377 1.837

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.400 -0.232 -0.100
0.03-0.10 Gyr -0.200 0.109 0.409
0.10-0.33 Gyr -0.395 -0.085 0.173
0.33-1.07 Gyr -0.561 -0.217 0.007
1.07-3.50 Gyr -0.491 -0.058 0.204
3.50-11.46 Gyr 0.163 0.337 0.431
11.46-12.73 Gyr 0.054 0.478 0.941