2025gjv

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Information

Transient

Name: AT2025gjv
Right ascension: 5h04m36.44s
Declination: -3d44m35.07s
Discovery Date: March 23, 2025, 4:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.116

Host

Name: 2025gjv
Right ascension: 5h04m36.49s
Declination: -3d44m34.73s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.15
Cutout download processed 19.53
Global aperture construction processed 0.65
Local aperture photometry processed 6.97
Global aperture photometry processed 7.2
Validate local photometry processed 0.02
Validate global photometry processed 18.4
Host information processed 0.08
Global host SED inference processed 402.77
Local host SED inference not enough filters 19.77
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.09
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) = 5h04m36.44s, -3d44m35.07s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 57.52 2.83 19.501 0.053 AB

Aperture details

RA, DEC (J2000) = 5h04m36.49s, -3d44m34.59s
semi major axis, semi minor axis (arcsec) = 4.42, 3.51
angle (degrees, anti-clockwise from east) = -126.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 8.2 3.63 21.616 0.480 AB
SDSS_g 60.42 2.32 19.447 0.042 AB
DES_g 59.33 0.76 19.467 0.014 AB
PanSTARRS_g 66.11 0.92 19.349 0.015 AB
SDSS_r 146.75 3.63 18.484 0.027 AB
PanSTARRS_r 125.91 1.37 18.650 0.012 AB
DES_r 140.11 1.33 18.534 0.010 AB
SDSS_i 232.19 5.02 17.985 0.023 AB
PanSTARRS_i 198.71 1.38 18.154 0.008 AB
PanSTARRS_z 257.42 2.78 17.873 0.012 AB
SDSS_z 281.65 11.14 17.776 0.043 AB
DES_z 265.54 6.16 17.840 0.025 AB
PanSTARRS_y 325.42 6.32 17.619 0.021 AB
2MASS_J 431.32 96.16 16.418 0.242 Vega
2MASS_H 606.26 139.36 15.576 0.250 Vega
2MASS_K 563.38 185.31 15.185 0.357 Vega
WISE_W1 195.57 14.2 15.473 0.079 Vega
WISE_W2 112.86 15.72 15.430 0.151 Vega
WISE_W3 65.82 150.54 14.180 2.483 Vega
WISE_W4 -219.98 631.59 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})\, 10.011 10.129 10.213
{\rm log}_{10}({\rm SFR}) -0.492 -0.115 0.247
{\rm log}_{10}({\rm sSFR}) -10.653 -10.259 -9.814
{\rm stellar\ age} 5.438 6.760 8.028

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.907 -0.591 -0.404
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.299 -0.192 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.309 0.453 0.626
\delta -0.920 -0.762 -0.493
\tau_1/\tau_2 0.689 1.030 1.377
Q_{PAH} 0.450 1.662 3.831
U_{min} 2.554 7.243 13.987
{\rm log}_{10}(\gamma_e)\, -2.817 -1.683 -0.828

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.381 -3.316 -2.155
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.585 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.309 -0.102 0.085
0.03-0.10 Gyr -0.707 -0.125 0.324
0.10-0.32 Gyr -0.668 -0.070 0.391
0.32-1.05 Gyr -0.626 -0.065 0.310
1.05-3.43 Gyr -0.337 0.101 0.352
3.43-11.13 Gyr -0.070 0.250 0.409
11.13-12.36 Gyr -0.287 0.287 0.832