2025cog

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Information

Transient

Name: AT2025cog
Right ascension: 6h15m52.41s
Declination: 8d29m52.50s
Discovery Date: Feb. 24, 2025, 3:09 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.359

Host

Name: 2025cog
Right ascension: 6h15m52.15s
Declination: 8d29m58.10s
Redshift: None
Photometric Redshift: 0.175
 

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 3.64
Cutout download processed 2.21
Global aperture construction processed 4.91
Local aperture photometry processed 3.44
Global aperture photometry processed 3.45
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.15
Host information processed 0.08
Global host SED inference processed 453.83
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 6h15m52.41s, 8d29m52.50s
semi major axis, semi minor axis (arcsec) = 0.68, 0.68
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) = 6h15m52.13s, 8d29m58.34s
semi major axis, semi minor axis (arcsec) = 2.46, 2.06
angle (degrees, anti-clockwise from east) = -127.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1.66 0.56 23.351 0.367 AB
PanSTARRS_r 7.76 0.64 21.675 0.089 AB
PanSTARRS_i 11.54 1.06 21.244 0.100 AB
PanSTARRS_z 15.52 1.58 20.923 0.111 AB
PanSTARRS_y 19.53 3.78 20.673 0.210 AB
2MASS_J 140.38 117.57 17.637 0.909 Vega
2MASS_H 17.63 146.09 19.417 8.997 Vega
2MASS_K 272.89 189.7 15.972 0.755 Vega
WISE_W2 153.7 31.99 15.094 0.226 Vega
WISE_W3 -232.84 106.83 Vega
WISE_W4 38.64 434.17 13.312 12.199 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})\, 9.002 9.384 9.632
{\rm log}_{10}({\rm SFR}) -0.862 0.021 0.540
{\rm log}_{10}({\rm sSFR}) -10.325 -9.455 -8.498
{\rm stellar\ age} 0.670 4.261 6.679

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.332 -0.410 0.048
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.320 -0.720 -0.175

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.421 0.839 1.309
\delta -0.478 -0.052 0.227
\tau_1/\tau_2 0.690 1.079 1.481
Q_{PAH} 1.369 3.254 5.144
U_{min} 3.058 8.594 16.109
{\rm log}_{10}(\gamma_e)\, -3.007 -1.754 -0.710

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.973 -0.255 0.135
{\rm log}_{10}(\tau_{AGN})\, 0.984 1.320 1.610

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.980 -0.046 0.469
0.03-0.10 Gyr -1.234 -0.092 0.563
0.10-0.32 Gyr -1.227 -0.274 0.404
0.32-1.02 Gyr -1.959 -0.532 0.109
1.02-3.26 Gyr -2.796 -0.673 -0.189
3.26-10.42 Gyr -3.085 -0.804 -0.284
10.42-11.58 Gyr -3.295 -0.791 -0.017