2025lhw

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Information

Transient

Name: AT2025lhw
Right ascension: 22h09m05.10s
Declination: 69d12m14.10s
Discovery Date: May 22, 2025, 8:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.287

Host

Name: 2025lhw
Right ascension: 22h09m04.81s
Declination: 69d12m16.48s
Redshift: 0.156540
Photometric Redshift: 0.089
 

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 2.9
Cutout download processed 13.38
Global aperture construction processed 0.69
Local aperture photometry processed 5.04
Global aperture photometry processed 5.46
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.85
Host information processed 0.08
Global host SED inference processed 386.83
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 22h09m05.10s, 69d12m14.10s
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

Data not available


Aperture details

RA, DEC (J2000) = 22h09m04.79s, 69d12m16.72s
semi major axis, semi minor axis (arcsec) = 5.44, 3.86
angle (degrees, anti-clockwise from east) = -14.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.17 1.57 22.648 0.539 AB
GALEX_NUV 1.15 1.11 23.747 1.048 AB
SDSS_u 18.33 3.7 20.742 0.219 AB
SDSS_g 77.47 2.66 19.177 0.037 AB
PanSTARRS_g 91.11 1.45 19.001 0.017 AB
SDSS_r 233.53 4.49 17.979 0.021 AB
PanSTARRS_r 242.25 2.1 17.939 0.009 AB
SDSS_i 458.73 6.57 17.246 0.016 AB
PanSTARRS_i 440.69 2.04 17.290 0.005 AB
PanSTARRS_z 591.83 3.51 16.970 0.006 AB
SDSS_z 649.26 16.05 16.869 0.027 AB
PanSTARRS_y 795.91 11.46 16.648 0.016 AB
2MASS_J 1160.95 142.18 15.343 0.133 Vega
2MASS_H 1662.96 210.23 14.480 0.137 Vega
2MASS_K 2385.53 252.96 13.618 0.115 Vega
WISE_W1 1026.62 18.84 13.672 0.020 Vega
WISE_W2 844.69 18.84 13.244 0.024 Vega
WISE_W3 4144.52 53.32 9.682 0.014 Vega
WISE_W4 5660.99 332.01 7.898 0.064 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.944 11.043 11.127
{\rm log}_{10}({\rm SFR}) 0.791 1.132 1.503
{\rm log}_{10}({\rm sSFR}) -10.300 -9.924 -9.504
{\rm stellar\ age} 5.384 6.520 7.769

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.185 -0.012 0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.676 0.083 0.342

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.383 0.530 0.711
\delta -0.849 -0.663 -0.410
\tau_1/\tau_2 0.551 0.970 1.392
Q_{PAH} 1.268 2.638 4.444
U_{min} 2.248 6.811 13.703
{\rm log}_{10}(\gamma_e)\, -2.701 -1.883 -1.203

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.770 -2.262 -1.375
{\rm log}_{10}(\tau_{AGN})\, 1.061 1.509 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.886 1.097 1.280
0.03-0.10 Gyr 0.656 1.158 1.591
0.10-0.32 Gyr 0.426 0.889 1.237
0.32-1.03 Gyr 0.292 0.796 1.144
1.03-3.31 Gyr 0.577 0.998 1.274
3.31-10.61 Gyr 0.918 1.175 1.340
10.61-11.79 Gyr 0.717 1.233 1.772