2025ocw

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 6.23
Cutout download processed 40.92
Global aperture construction processed 2.75
Local aperture photometry processed 4.86
Global aperture photometry processed 4.26
Validate local photometry processed 0.02
Validate global photometry processed 13.23
Host information processed 0.15
Global host SED inference processed 499.77
Local host SED inference processed 567.52
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.1
Processing status completed N/A N/A
 

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) = 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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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