2025gvj

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Information

Transient

Name: AT2025gvj
Right ascension: 22h30m06.94s
Declination: -26d46m24.55s
Discovery Date: April 5, 2025, 6:58 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name: 2025gvj
Right ascension: 22h30m07.37s
Declination: -26d46m23.36s
Redshift: 0.033133
Photometric Redshift: 0.026
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.84
Cutout download processed 4.54
Global aperture construction processed 0.66
Local aperture photometry processed 3.95
Global aperture photometry processed 4.07
Validate local photometry processed 0.02
Validate global photometry processed 11.69
Host information processed 0.09
Global host SED inference processed 469.92
Local host SED inference processed 452.23
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.11
Log transient processing status processed 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) = 22h30m06.94s, -26d46m24.55s
semi major axis, semi minor axis (arcsec) = 3.03, 3.03
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 289.63 0.88 17.745 0.003 AB
PanSTARRS_r 583.17 1.11 16.986 0.002 AB
PanSTARRS_i 839.83 1.47 16.590 0.002 AB
PanSTARRS_z 1029.59 2.71 16.368 0.003 AB
PanSTARRS_y 1317.59 6.21 16.101 0.005 AB
2MASS_J 1728.17 58.14 14.911 0.037 Vega
2MASS_H 2005.83 90.87 14.277 0.049 Vega
2MASS_K 1750.99 102.17 13.954 0.063 Vega

Aperture details

RA, DEC (J2000) = 22h30m07.37s, -26d46m23.37s
semi major axis, semi minor axis (arcsec) = 18.96, 15.51
angle (degrees, anti-clockwise from east) = -71.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.0 4.06 20.322 0.163 AB
GALEX_NUV 55.76 4.41 19.534 0.086 AB
PanSTARRS_g 4879.45 4.74 14.679 0.001 AB
PanSTARRS_r 9919.67 5.89 13.909 0.001 AB
PanSTARRS_i 14429.7 8.18 13.502 0.001 AB
PanSTARRS_z 17421.09 14.95 13.297 0.001 AB
PanSTARRS_y 22091.53 35.02 13.039 0.002 AB
2MASS_J 26874.59 328.1 11.932 0.013 Vega
2MASS_H 34422.54 516.66 11.190 0.016 Vega
2MASS_K 27785.94 582.29 10.953 0.023 Vega
WISE_W1 12827.7 75.09 10.931 0.006 Vega
WISE_W2 7013.19 77.73 10.946 0.012 Vega
WISE_W3 2935.75 173.68 10.057 0.064 Vega
WISE_W4 559.44 876.13 10.411 1.700 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.498 9.683 9.815
{\rm log}_{10}({\rm SFR}) -1.022 -0.393 0.083
{\rm log}_{10}({\rm sSFR}) -10.744 -10.075 -9.510
{\rm stellar\ age} 3.292 6.402 8.096

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.457 -0.781 -0.283
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.456 -0.251 0.152

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.716 1.114 1.463
\delta -0.659 -0.449 -0.165
\tau_1/\tau_2 0.652 1.007 1.347
Q_{PAH} 0.463 1.890 3.775
U_{min} 2.682 7.661 14.590
{\rm log}_{10}(\gamma_e)\, -3.386 -2.034 -0.812

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.364 -3.054 -1.321
{\rm log}_{10}(\tau_{AGN})\, 0.922 1.446 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.988 -0.338 -0.017
0.03-0.10 Gyr -1.555 -0.483 0.136
0.10-0.33 Gyr -1.286 -0.370 0.185
0.33-1.09 Gyr -0.993 -0.268 0.167
1.09-3.62 Gyr -0.842 -0.256 0.026
3.62-11.98 Gyr -1.097 -0.322 -0.068
11.98-13.31 Gyr -1.221 -0.314 0.264

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.032 11.125 11.161
{\rm log}_{10}({\rm SFR}) -1.775 -1.295 -0.921
{\rm log}_{10}({\rm sSFR}) -12.848 -12.396 -11.963
{\rm stellar\ age} 8.594 11.828 12.630

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.463 -0.332 -0.216
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.496 -0.595 0.149

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.078 0.142 0.220
\delta -0.772 -0.406 -0.054
\tau_1/\tau_2 0.511 0.922 1.317
Q_{PAH} 0.369 1.185 2.756
U_{min} 2.580 7.666 15.272
{\rm log}_{10}(\gamma_e)\, -3.193 -2.394 -1.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.703 -4.123 -3.248
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.618 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.980 -1.325 -0.948
0.03-0.10 Gyr -2.355 -1.371 -0.867
0.10-0.33 Gyr -2.698 -1.474 -0.835
0.33-1.09 Gyr -3.064 -1.496 -0.709
1.09-3.62 Gyr -2.742 -1.110 -0.169
3.62-11.98 Gyr -1.364 0.640 1.260
11.98-13.31 Gyr 1.387 2.168 2.284