2025cko

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Information

Transient

Name: AT2025cko
Right ascension: 16h54m40.48s
Declination: 53d00m52.73s
Discovery Date: Feb. 20, 2025, 3:33 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.056

Host

Name: 2025cko
Right ascension: 16h54m40.50s
Declination: 53d00m49.00s
Redshift: None
Photometric Redshift: 0.134
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 1.87
Cutout download processed 3.34
Global aperture construction processed 0.62
Local aperture photometry processed 3.46
Global aperture photometry processed 3.56
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.78
Host information processed 0.08
Global host SED inference processed 417.48
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
Processing status blocked 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) = 16h54m40.48s, 53d00m52.73s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 16h54m40.48s, 53d00m48.67s
semi major axis, semi minor axis (arcsec) = 8.19, 5.05
angle (degrees, anti-clockwise from east) = -165.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.79 3.99 20.371 0.168 AB
GALEX_NUV 30.82 2.96 20.178 0.104 AB
PanSTARRS_g 170.29 1.36 18.322 0.009 AB
PanSTARRS_r 293.65 1.84 17.730 0.007 AB
PanSTARRS_i 386.89 1.51 17.431 0.004 AB
PanSTARRS_z 450.6 4.1 17.266 0.010 AB
PanSTARRS_y 432.03 9.67 17.311 0.024 AB
2MASS_J 716.55 162.92 15.867 0.247 Vega
2MASS_H 223.71 259.37 16.658 1.259 Vega
2MASS_K 1247.07 307.45 14.322 0.268 Vega
WISE_W1 256.12 12.06 15.180 0.051 Vega
WISE_W2 140.21 12.98 15.194 0.101 Vega
WISE_W3 38.45 63.67 14.764 1.798 Vega
WISE_W4 397.57 313.8 10.781 0.857 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.441 10.513 10.627
{\rm log}_{10}({\rm SFR}) 0.212 0.506 0.781
{\rm log}_{10}({\rm sSFR}) -10.297 -9.993 -9.736
{\rm stellar\ age} 6.551 7.387 10.359

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.450 -1.060 -0.826
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.560 -0.491 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.070 0.138 0.248
\delta -0.522 -0.119 0.189
\tau_1/\tau_2 0.662 1.084 1.479
Q_{PAH} 0.609 2.194 4.699
U_{min} 2.903 8.277 15.302
{\rm log}_{10}(\gamma_e)\, -2.649 -1.545 -0.472

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.224 -3.099 -2.040
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.577 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.433 -0.036 0.154
0.03-0.10 Gyr 0.295 0.629 0.930
0.10-0.32 Gyr -0.791 0.387 0.692
0.32-1.04 Gyr -1.653 0.013 0.384
1.04-3.36 Gyr -1.791 0.052 0.456
3.36-10.84 Gyr 0.054 0.646 0.799
10.84-12.04 Gyr 0.293 0.942 1.716