2025ocw results

Information

Transient
Name:AT2025ocw
Right ascension: 9h38m07.38s
Declination:19d26m27.18s
Discovery Date:June 20, 2025, 4:15 a.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:
Right ascension: 9h38m07.37s
Declination:19d26m26.83s
Redshift:None
Photometric Redshift:0.098
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 40.92
Transient MWEBV processed 0.09
Host match processed 6.23
Host information processed 0.15
Host MWEBV processed 0.1
Global aperture construction processed 2.75
Global aperture photometry processed 4.26
Validate global photometry processed 13.23
Global host SED inference processed 499.77
Local aperture photometry processed 4.86
Validate local photometry processed 0.02
Local host SED inference processed 567.52
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h38m07.38s, 19d26m27.18s
semi major axis, semi minor axis (arcsec):1.11, 1.11
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 9.99 0.71 21.401 0.077 AB
PanSTARRS_y 7.92 1.78 21.654 0.245 AB

Aperture details

RA, DEC (J2000):9h38m07.36s, 19d26m26.99s
semi major axis, semi minor axis (arcsec):3.66, 1.83
angle (degrees, anti-clockwise from east):-59.28
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 2.59 1.85 22.867 0.774 AB
SDSS_g 14.33 1.21 21.010 0.092 AB
PanSTARRS_g 12.22 0.52 21.182 0.046 AB
SDSS_r 18.55 1.55 20.729 0.091 AB
PanSTARRS_r 17.18 0.51 20.813 0.032 AB
SDSS_i 17.96 2.0 20.764 0.121 AB
PanSTARRS_i 18.36 0.81 20.740 0.048 AB
PanSTARRS_z 18.91 1.56 20.708 0.089 AB
SDSS_z 19.37 6.47 20.682 0.362 AB
PanSTARRS_y 13.0 3.88 21.115 0.324 AB
2MASS_J 173.26 74.21 17.408 0.465 Vega
2MASS_H -159.77 121.18 Vega
2MASS_K -95.41 119.62 Vega
WISE_W1 14.74 7.04 18.280 0.519 Vega
WISE_W2 0.05 9.8 23.733 197.475 Vega
WISE_W3 38.81 50.89 14.754 1.424 Vega
WISE_W4 529.91 419.84 10.470 0.860 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.035 8.510 8.763
{\rm log}_{10}({\rm SFR}) -1.274 -0.780 -0.360
{\rm log}_{10}({\rm sSFR}) -9.852 -9.222 -8.552
{\rm stellar\ age} 1.137 5.256 7.377

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.598 -0.896 -0.183
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.456 -0.704 0.107

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.528 1.035 1.627
\delta -0.404 0.017 0.246
\tau_1/\tau_2 0.493 0.867 1.262
Q_{PAH} 0.667 2.381 5.174
U_{min} 2.973 8.023 15.609
{\rm log}_{10}(\gamma_e)\, -2.867 -1.824 -0.642

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.130 -0.750 0.044
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.458 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.133 -0.619 -0.103
0.03-0.10 Gyr -2.386 -1.173 -0.498
0.10-0.33 Gyr -3.004 -1.527 -0.762
0.33-1.06 Gyr -3.233 -1.611 -0.958
1.06-3.45 Gyr -3.534 -1.657 -1.162
3.45-11.23 Gyr -3.471 -1.633 -1.124
11.23-12.48 Gyr -3.526 -1.711 -0.879

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.287 8.483 8.669
{\rm log}_{10}({\rm SFR}) -1.598 -0.804 0.111
{\rm log}_{10}({\rm sSFR}) -10.159 -9.345 -8.147
{\rm stellar\ age} 0.224 1.974 5.154

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.716 -1.243 -0.500
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.584 -0.878 -0.010

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.158 0.424 0.906
\delta -0.650 -0.220 0.156
\tau_1/\tau_2 0.648 1.088 1.496
Q_{PAH} 1.661 3.702 5.517
U_{min} 3.767 10.051 18.005
{\rm log}_{10}(\gamma_e)\, -2.724 -1.593 -0.585

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.051 -0.610 0.051
{\rm log}_{10}(\tau_{AGN})\, 1.128 1.477 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.227 -1.281 -0.824
0.03-0.10 Gyr -1.781 -0.732 0.265
0.10-0.33 Gyr -2.053 -0.702 -0.103
0.33-1.06 Gyr -3.595 -1.111 -0.523
1.06-3.45 Gyr -4.790 -1.889 -1.134
3.45-11.23 Gyr -5.707 -2.422 -1.409
11.23-12.48 Gyr -6.043 -2.343 -1.267