2025cwn

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Information

Transient

Name: AT2025cwn
Right ascension: 7h39m28.67s
Declination: 20d48m19.51s
Discovery Date: Feb. 27, 2025, 6:28 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name: 2025cwn
Right ascension: 7h39m28.03s
Declination: 20d48m19.96s
Redshift: None
Photometric Redshift: 0.156
 

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 4.72
Cutout download processed 0.69
Global aperture construction processed 0.83
Local aperture photometry processed 6.26
Global aperture photometry processed 6.4
Validate local photometry no valid phot 0.02
Validate global photometry processed 17.66
Host information processed 0.1
Global host SED inference processed 440.7
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.13
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) = 7h39m28.67s, 20d48m19.51s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 7h39m28.02s, 20d48m20.05s
semi major axis, semi minor axis (arcsec) = 10.35, 3.01
angle (degrees, anti-clockwise from east) = -121.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.5 0.75 22.268 0.181 AB
GALEX_NUV 7.59 0.67 21.700 0.095 AB
SDSS_u 46.71 4.48 19.726 0.104 AB
SDSS_g 120.19 3.29 18.700 0.030 AB
DES_g 129.65 0.78 18.618 0.007 AB
PanSTARRS_g 129.15 1.41 18.622 0.012 AB
SDSS_r 235.78 4.81 17.969 0.022 AB
PanSTARRS_r 222.26 1.85 18.033 0.009 AB
SDSS_i 351.97 6.53 17.534 0.020 AB
PanSTARRS_i 345.71 2.15 17.553 0.007 AB
PanSTARRS_z 426.22 4.35 17.326 0.011 AB
SDSS_z 482.16 22.48 17.192 0.051 AB
PanSTARRS_y 478.62 9.64 17.200 0.022 AB
2MASS_J 927.01 129.0 15.587 0.151 Vega
2MASS_H 1043.77 228.36 14.986 0.238 Vega
2MASS_K 468.05 222.48 15.386 0.516 Vega
WISE_W1 448.57 21.55 14.571 0.052 Vega
WISE_W2 307.67 23.71 14.341 0.084 Vega
WISE_W3 898.35 89.78 11.342 0.109 Vega
WISE_W4 1608.41 582.15 9.264 0.393 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})\, 10.309 10.490 10.621
{\rm log}_{10}({\rm SFR}) 1.070 1.422 1.777
{\rm log}_{10}({\rm sSFR}) -9.465 -9.050 -8.571
{\rm stellar\ age} 2.840 5.092 6.651

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.952 -0.504 -0.251
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.484 0.143 0.397

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.615 0.847 1.095
\delta -0.477 -0.327 -0.178
\tau_1/\tau_2 0.477 0.877 1.280
Q_{PAH} 0.320 0.935 1.920
U_{min} 1.728 5.609 12.580
{\rm log}_{10}(\gamma_e)\, -3.737 -3.271 -2.258

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.289 -3.175 -2.162
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.416 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.733 0.309 0.677
0.03-0.10 Gyr 1.207 1.570 1.935
0.10-0.32 Gyr -0.570 0.945 1.406
0.32-1.03 Gyr -0.718 0.573 0.967
1.03-3.31 Gyr -0.441 0.533 0.856
3.31-10.62 Gyr -0.475 0.431 0.728
10.62-11.80 Gyr -0.633 0.469 1.119