2025gvl

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Information

Transient

Name: AT2025gvl
Right ascension: 22h29m20.94s
Declination: -35d28m12.46s
Discovery Date: April 5, 2025, 7:16 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2025gvl
Right ascension: 22h29m20.23s
Declination: -35d28m18.87s
Redshift: 0.028216
Photometric Redshift:
 

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
processed
 status
Local host SED inference
Local host SED inference
not enough filters
 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 0.82
Cutout download processed 4.04
Global aperture construction processed 0.14
Local aperture photometry processed 0.92
Global aperture photometry processed 0.98
Validate local photometry processed 0.01
Validate global photometry processed 1.39
Host information processed 0.08
Global host SED inference processed 1048.5
Local host SED inference not enough filters 18.47
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 22h29m20.94s, -35d28m12.46s
semi major axis, semi minor axis (arcsec) = 3.53, 3.53
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 818.04 76.66 15.723 0.102 Vega
2MASS_H 1029.89 113.41 15.000 0.120 Vega
2MASS_K 928.03 138.24 14.643 0.162 Vega

Aperture details

RA, DEC (J2000) = 22h29m20.22s, -35d28m19.03s
semi major axis, semi minor axis (arcsec) = 22.57, 17.82
angle (degrees, anti-clockwise from east) = -44.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.29 2.79 20.482 0.130 AB
GALEX_NUV 70.03 1.46 19.287 0.023 AB
2MASS_J 40552.26 437.3 11.485 0.012 Vega
2MASS_H 51141.72 645.21 10.760 0.014 Vega
2MASS_K 41475.35 786.02 10.518 0.021 Vega
WISE_W1 19360.89 92.34 10.484 0.005 Vega
WISE_W2 10384.32 94.68 10.520 0.010 Vega
WISE_W3 3120.44 208.22 9.990 0.072 Vega
WISE_W4 1032.73 802.13 9.745 0.843 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})\, 10.952 11.070 11.188
{\rm log}_{10}({\rm SFR}) -2.062 -1.282 -0.654
{\rm log}_{10}({\rm sSFR}) -13.207 -12.379 -11.696
{\rm stellar\ age} 7.301 8.671 12.507

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.417 -0.179 -0.009
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.360 -0.666 -0.088

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.245 0.381
\delta -0.794 -0.426 -0.007
\tau_1/\tau_2 0.238 0.656 1.124
Q_{PAH} 0.105 0.374 1.054
U_{min} 3.572 8.706 15.855
{\rm log}_{10}(\gamma_e)\, -3.263 -2.391 -1.599

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.739 -4.107 -3.175
{\rm log}_{10}(\tau_{AGN})\, 1.193 1.721 2.010

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.322 -1.339 -0.744
0.03-0.10 Gyr -2.605 -1.397 -0.616
0.10-0.33 Gyr -2.414 -1.194 -0.322
0.33-1.10 Gyr -2.341 -0.801 0.250
1.10-3.63 Gyr -1.613 0.094 1.035
3.63-12.04 Gyr -0.186 1.101 1.311
12.04-13.38 Gyr 0.746 1.526 2.296