2025gjw

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Information

Transient

Name: AT2025gjw
Right ascension: 10h00m05.27s
Declination: 0d19m40.29s
Discovery Date: March 21, 2025, 6:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2025gjw
Right ascension: 10h00m05.22s
Declination: 0d19m40.79s
Redshift: 0.065978
Photometric Redshift: 0.046
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.96
Cutout download processed 19.99
Global aperture construction processed 0.66
Local aperture photometry failed 1.05
Global aperture photometry processed 6.83
Validate local photometry not processed None
Validate global photometry processed 18.48
Host information processed 0.09
Global host SED inference processed 427.01
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status blocked None
 

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) = 10h00m05.27s, 0d19m40.29s
semi major axis, semi minor axis (arcsec) = 1.58, 1.58
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) = 10h00m05.21s, 0d19m40.94s
semi major axis, semi minor axis (arcsec) = 4.87, 4.35
angle (degrees, anti-clockwise from east) = -70.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.69 2.92 20.781 0.179 AB
GALEX_NUV 36.95 1.0 19.981 0.030 AB
SDSS_u 71.43 3.78 19.265 0.057 AB
SDSS_g 164.41 3.6 18.360 0.024 AB
DES_g 157.22 0.69 18.409 0.005 AB
PanSTARRS_g 154.79 1.29 18.426 0.009 AB
SDSS_r 211.36 4.27 18.087 0.022 AB
PanSTARRS_r 199.63 1.23 18.149 0.007 AB
DES_r 223.74 1.34 18.026 0.006 AB
SDSS_i 259.89 5.29 17.863 0.022 AB
PanSTARRS_i 253.2 1.92 17.891 0.008 AB
PanSTARRS_z 273.32 2.48 17.808 0.010 AB
SDSS_z 377.86 17.92 17.457 0.051 AB
DES_z 284.6 3.4 17.764 0.013 AB
PanSTARRS_y 294.61 7.06 17.727 0.026 AB
2MASS_J 371.53 129.29 16.580 0.378 Vega
2MASS_H 671.7 182.91 15.464 0.296 Vega
2MASS_K 596.9 241.33 15.122 0.439 Vega
WISE_W1 169.89 12.88 15.626 0.082 Vega
WISE_W2 117.38 15.14 15.387 0.140 Vega
WISE_W3 293.39 79.92 12.557 0.296 Vega
WISE_W4 1156.18 498.26 9.622 0.468 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})\, 8.977 9.313 9.546
{\rm log}_{10}({\rm SFR}) 0.124 0.465 0.757
{\rm log}_{10}({\rm sSFR}) -9.312 -8.871 -8.293
{\rm stellar\ age} 1.318 5.506 7.706

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.243 -0.781 -0.475
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.732 -0.654 0.282

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.390 0.627
\delta -0.623 -0.333 -0.050
\tau_1/\tau_2 0.492 0.950 1.429
Q_{PAH} 0.361 1.138 2.509
U_{min} 2.990 8.872 16.831
{\rm log}_{10}(\gamma_e)\, -3.313 -2.446 -1.537

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.862 -2.680 -1.968
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.323 1.768

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.898 -1.584 -0.894
0.03-0.10 Gyr 0.284 0.626 0.919
0.10-0.33 Gyr -2.302 -0.343 0.408
0.33-1.08 Gyr -3.500 -1.190 -0.408
1.08-3.53 Gyr -3.406 -0.923 -0.398
3.53-11.59 Gyr -3.186 -0.915 -0.405
11.59-12.88 Gyr -3.324 -0.835 0.081