2025gvv

Download data

Information

Transient

Name: AT2025gvv
Right ascension: 8h58m20.09s
Declination: 9d22m06.82s
Discovery Date: April 5, 2025, 5:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.048

Host

Name: 2025gvv
Right ascension: 8h58m20.05s
Declination: 9d22m08.07s
Redshift: 0.087037
Photometric Redshift: 0.110
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.77
Cutout download processed 20.9
Global aperture construction processed 0.64
Local aperture photometry processed 6.57
Global aperture photometry processed 6.77
Validate local photometry processed 0.02
Validate global photometry processed 18.93
Host information processed 0.09
Global host SED inference processed 623.97
Local host SED inference processed 474.36
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.04
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) = 8h58m20.09s, 9d22m06.82s
semi major axis, semi minor axis (arcsec) = 1.23, 1.23
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 45.08 0.36 19.765 0.009 AB
PanSTARRS_r 89.56 0.35 19.020 0.004 AB
DES_r 129.39 0.89 18.620 0.007 AB
PanSTARRS_i 137.44 0.44 18.555 0.004 AB
PanSTARRS_z 185.8 0.91 18.227 0.005 AB
DES_z 265.5 2.37 17.840 0.010 AB
PanSTARRS_y 223.3 2.09 18.028 0.010 AB

Aperture details

RA, DEC (J2000) = 8h58m20.05s, 9d22m07.91s
semi major axis, semi minor axis (arcsec) = 8.7, 5.91
angle (degrees, anti-clockwise from east) = -96.38

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -0.48 0.58 AB
GALEX_NUV 1.47 0.54 23.483 0.401 AB
SDSS_u 68.61 5.07 19.309 0.080 AB
SDSS_g 280.43 4.72 17.780 0.018 AB
DES_g 312.89 1.08 17.662 0.004 AB
PanSTARRS_g 323.97 2.08 17.624 0.007 AB
SDSS_r 771.63 7.81 16.681 0.011 AB
PanSTARRS_r 786.75 1.92 16.660 0.003 AB
DES_r 878.25 2.47 16.541 0.003 AB
SDSS_i 1270.53 10.53 16.140 0.009 AB
PanSTARRS_i 1261.75 2.35 16.148 0.002 AB
PanSTARRS_z 1739.18 4.99 15.799 0.003 AB
SDSS_z 1853.41 22.6 15.730 0.013 AB
DES_z 1898.77 6.59 15.704 0.004 AB
PanSTARRS_y 2149.12 11.93 15.569 0.006 AB
2MASS_J 2965.8 167.25 14.325 0.061 Vega
2MASS_H 3594.85 292.19 13.643 0.088 Vega
2MASS_K 3836.09 252.41 13.102 0.071 Vega
WISE_W1 1439.22 24.57 13.306 0.019 Vega
WISE_W2 832.46 27.8 13.260 0.036 Vega
WISE_W3 300.17 97.06 12.533 0.351 Vega
WISE_W4 -520.88 537.86 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})\, 9.813 9.946 10.050
{\rm log}_{10}({\rm SFR}) -0.979 -0.383 0.190
{\rm log}_{10}({\rm sSFR}) -11.013 -10.356 -9.659
{\rm stellar\ age} 5.187 6.929 8.669

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.288 -0.031 0.120
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.634 -0.848 0.088

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.287 0.716 1.169
\delta -0.761 -0.453 -0.098
\tau_1/\tau_2 0.714 1.051 1.388
Q_{PAH} 0.900 3.065 5.521
U_{min} 3.204 8.750 15.761
{\rm log}_{10}(\gamma_e)\, -2.751 -1.241 -0.304

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.845 -1.666 -0.603
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.443 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.873 -0.289 0.176
0.03-0.10 Gyr -1.184 -0.452 0.204
0.10-0.33 Gyr -1.239 -0.480 0.132
0.33-1.07 Gyr -1.160 -0.294 0.180
1.07-3.48 Gyr -0.895 -0.141 0.177
3.48-11.35 Gyr -0.400 0.034 0.221
11.35-12.61 Gyr -0.529 0.087 0.721

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.021 11.082 11.118
{\rm log}_{10}({\rm SFR}) -5.561 -2.352 -0.813
{\rm log}_{10}({\rm sSFR}) -16.577 -13.297 -11.818
{\rm stellar\ age} 10.355 11.955 11.982

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.896 -0.670 -0.499
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.473 -0.543 0.220

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.393 0.525 0.684
\delta -0.634 -0.435 -0.276
\tau_1/\tau_2 0.490 0.944 1.437
Q_{PAH} 0.285 0.825 1.647
U_{min} 3.852 10.467 18.312
{\rm log}_{10}(\gamma_e)\, -2.432 -1.581 -1.075

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.563 -3.701 -2.704
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.629 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.974 -3.557 -1.486
0.03-0.10 Gyr -6.359 -2.560 -0.698
0.10-0.33 Gyr -7.281 -4.075 -1.563
0.33-1.07 Gyr -7.418 -4.713 -2.120
1.07-3.48 Gyr -5.066 -3.157 -1.345
3.48-11.35 Gyr -2.198 -0.943 0.920
11.35-12.61 Gyr 1.980 2.230 2.273