2025kas

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Information

Transient

Name: AT2025kas
Right ascension: 11h52m44.02s
Declination: 25d30m06.66s
Discovery Date: March 1, 2025, 9:34 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 2025kas
Right ascension: 11h52m43.94s
Declination: 25d30m03.71s
Redshift: None
Photometric Redshift: 0.158
 

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 2.22
Cutout download processed 16.95
Global aperture construction processed 0.67
Local aperture photometry processed 7.28
Global aperture photometry processed 7.45
Validate local photometry no valid phot 0.02
Validate global photometry processed 20.14
Host information processed 0.11
Global host SED inference processed 524.63
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
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) = 11h52m44.02s, 25d30m06.66s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
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) = 11h52m43.92s, 25d30m03.82s
semi major axis, semi minor axis (arcsec) = 2.89, 2.61
angle (degrees, anti-clockwise from east) = -168.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.66 4.05 20.985 0.300 AB
GALEX_NUV 11.89 2.44 21.212 0.222 AB
SDSS_u 11.94 2.08 21.207 0.189 AB
SDSS_g 28.06 1.58 20.280 0.061 AB
DES_g 30.65 0.28 20.184 0.010 AB
PanSTARRS_g 29.18 0.67 20.237 0.025 AB
SDSS_r 36.95 1.97 19.981 0.058 AB
PanSTARRS_r 36.38 0.71 19.998 0.021 AB
DES_r 37.34 0.52 19.969 0.015 AB
SDSS_i 39.64 2.76 19.905 0.076 AB
PanSTARRS_i 40.54 0.92 19.880 0.025 AB
PanSTARRS_z 37.38 1.75 19.969 0.051 AB
SDSS_z 42.93 7.61 19.818 0.192 AB
DES_z 41.83 1.37 19.846 0.036 AB
PanSTARRS_y 33.61 3.47 20.084 0.112 AB
2MASS_J 44.71 63.4 18.879 1.539 Vega
2MASS_H 49.78 93.84 18.290 2.047 Vega
2MASS_K 110.95 114.07 16.949 1.116 Vega
WISE_W1 3.67 7.52 19.791 2.228 Vega
WISE_W2 10.99 11.96 17.958 1.182 Vega
WISE_W3 14.07 52.05 15.855 4.016 Vega
WISE_W4 597.49 375.29 10.339 0.682 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})\, 8.860 9.104 9.317
{\rm log}_{10}({\rm SFR}) -0.403 0.050 0.482
{\rm log}_{10}({\rm sSFR}) -9.599 -9.074 -8.462
{\rm stellar\ age} 0.338 1.711 4.179

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.620 -0.936 -0.080
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.793 -0.999 0.229

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.042 0.177 0.597
\delta -0.459 0.104 0.321
\tau_1/\tau_2 0.540 0.932 1.397
Q_{PAH} 1.847 3.889 5.740
U_{min} 3.270 8.922 16.515
{\rm log}_{10}(\gamma_e)\, -2.910 -1.835 -0.732

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.803 -0.833 -0.335
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.357 1.790

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.645 -0.220 0.082
0.03-0.10 Gyr -0.409 0.115 0.600
0.10-0.32 Gyr -0.096 0.291 0.587
0.32-1.03 Gyr -1.855 -0.293 0.095
1.03-3.30 Gyr -3.395 -1.375 -0.586
3.30-10.59 Gyr -3.828 -1.651 -0.861
10.59-11.77 Gyr -3.627 -1.602 -0.710