2025vjg

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Information

Transient

Name: AT2025vjg
Right ascension: 19h26m50.17s
Declination: 33d57m22.97s
Discovery Date: Aug. 23, 2025, 12:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.163

Host

Name:
Right ascension: 19h26m49.80s
Declination: 33d57m22.49s
Redshift: 0.053197
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.33
Transient MWEBV processed 0.04
Host match processed 8.65
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.71
Global aperture photometry processed 3.63
Validate global photometry processed 10.66
Global host SED inference processed 533.26
Local aperture photometry processed 4.16
Validate local photometry processed 0.02
Local host SED inference processed 432.87
 

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) = 19h26m50.17s, 33d57m22.97s
semi major axis, semi minor axis (arcsec) = 1.93, 1.93
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 19.28 0.71 20.687 0.040 AB
PanSTARRS_r 37.2 0.77 19.974 0.022 AB
PanSTARRS_i 58.99 1.09 19.473 0.020 AB
PanSTARRS_z 71.0 2.34 19.272 0.036 AB
PanSTARRS_y 111.94 4.43 18.778 0.043 AB

Aperture details

RA, DEC (J2000) = 19h26m49.79s, 33d57m23.05s
semi major axis, semi minor axis (arcsec) = 7.66, 6.45
angle (degrees, anti-clockwise from east) = -148.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 934.56 2.86 16.473 0.003 AB
PanSTARRS_i 1461.35 3.95 15.988 0.003 AB
PanSTARRS_y 2294.52 15.81 15.498 0.007 AB
2MASS_J 3334.48 195.58 14.198 0.064 Vega
WISE_W3 1926.35 81.7 10.514 0.046 Vega
WISE_W4 1513.23 453.93 9.330 0.326 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.801 9.063 9.221
{\rm log}_{10}({\rm SFR}) -1.300 -0.617 -0.115
{\rm log}_{10}({\rm sSFR}) -10.498 -9.740 -9.007
{\rm stellar\ age} 2.137 5.860 7.736

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.038 -0.224 0.081
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.340 -0.052 0.241

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.458 1.128 1.571
\delta -0.420 -0.107 0.225
\tau_1/\tau_2 0.750 1.091 1.426
Q_{PAH} 0.397 1.465 3.478
U_{min} 2.968 7.626 14.422
{\rm log}_{10}(\gamma_e)\, -3.129 -1.789 -0.720

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.826 -1.367 -0.103
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.470 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.293 -0.627 -0.262
0.03-0.10 Gyr -1.547 -0.687 -0.051
0.10-0.33 Gyr -1.719 -0.794 -0.239
0.33-1.08 Gyr -1.831 -0.887 -0.366
1.08-3.57 Gyr -1.944 -0.986 -0.618
3.57-11.74 Gyr -2.235 -1.014 -0.659
11.74-13.05 Gyr -2.308 -1.056 -0.404

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.428 10.598 10.713
{\rm log}_{10}({\rm SFR}) -2.310 -1.079 -0.118
{\rm log}_{10}({\rm sSFR}) -12.803 -11.671 -10.706
{\rm stellar\ age} 6.006 7.995 12.254

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.844 -0.536 -0.284
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.709 -0.794 0.187

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.460 0.780
\delta -0.506 0.078 0.318
\tau_1/\tau_2 0.418 0.837 1.273
Q_{PAH} 0.394 1.135 3.072
U_{min} 2.211 7.068 14.830
{\rm log}_{10}(\gamma_e)\, -3.541 -2.757 -1.487

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.971 -1.996 -1.295
{\rm log}_{10}(\tau_{AGN})\, 0.835 1.111 1.719

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.279 -1.178 -0.273
0.03-0.10 Gyr -3.375 -1.226 -0.068
0.10-0.33 Gyr -3.955 -1.315 -0.032
0.33-1.08 Gyr -3.767 -1.056 0.329
1.08-3.57 Gyr -2.615 -0.033 0.804
3.57-11.74 Gyr -1.103 0.501 0.834
11.74-13.05 Gyr -0.230 0.943 1.821