2025acva

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Information

Transient

Name: AT2025acva
Right ascension: 11h39m56.23s
Declination: 1d10m46.96s
Discovery Date: Nov. 9, 2025, 11:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name: 3290697
Right ascension: 11h39m56.16s
Declination: 1d10m43.50s
Redshift: None
Photometric Redshift: 0.075
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.78
Transient MWEBV processed 0.1
Host match processed 4.41
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.6
Global aperture photometry processed 6.72
Validate global photometry processed 16.33
Global host SED inference processed 402.6
Local aperture photometry processed 6.01
Validate local photometry processed 0.02
Local host SED inference processed 405.73
 

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) = 11h39m56.23s, 1d10m46.96s
semi major axis, semi minor axis (arcsec) = 1.4, 1.4
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 9.96 0.38 21.404 0.042 AB
SDSS_r 14.14 1.14 21.024 0.088 AB
PanSTARRS_r 18.1 0.61 20.756 0.037 AB
DES_r 16.92 0.32 20.829 0.021 AB
SDSS_i 19.86 1.47 20.655 0.080 AB
PanSTARRS_i 24.2 0.36 20.441 0.016 AB
PanSTARRS_z 27.76 0.9 20.291 0.035 AB
SDSS_z 22.34 3.84 20.527 0.187 AB
DES_z 26.28 1.15 20.351 0.048 AB
PanSTARRS_y 29.96 1.98 20.209 0.072 AB

Aperture details

RA, DEC (J2000) = 11h39m56.24s, 1d10m43.79s
semi major axis, semi minor axis (arcsec) = 5.98, 4.11
angle (degrees, anti-clockwise from east) = -16.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.4 0.66 22.573 0.211 AB
GALEX_NUV 6.45 0.57 21.876 0.095 AB
SDSS_u 30.11 3.6 20.203 0.130 AB
SDSS_g 119.07 3.14 18.710 0.029 AB
PanSTARRS_g 115.73 1.37 18.741 0.013 AB
SDSS_r 225.54 4.44 18.017 0.021 AB
PanSTARRS_r 217.33 2.18 18.057 0.011 AB
DES_r 239.56 1.2 17.951 0.005 AB
SDSS_i 308.26 5.58 17.678 0.020 AB
PanSTARRS_i 313.11 1.29 17.661 0.004 AB
PanSTARRS_z 368.33 3.15 17.484 0.009 AB
SDSS_z 425.54 13.87 17.328 0.035 AB
DES_z 394.62 4.41 17.410 0.012 AB
PanSTARRS_y 450.46 6.87 17.266 0.017 AB
2MASS_J 424.74 150.62 16.435 0.385 Vega
2MASS_H 587.52 218.44 15.610 0.404 Vega
2MASS_K 8.79 274.33 19.702 33.873 Vega
WISE_W1 223.08 11.81 15.330 0.057 Vega
WISE_W2 131.7 16.56 15.262 0.136 Vega
WISE_W3 432.0 73.53 12.137 0.185 Vega
WISE_W4 -371.22 405.73 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.745 8.878 9.006
{\rm log}_{10}({\rm SFR}) -1.722 -1.171 -0.655
{\rm log}_{10}({\rm sSFR}) -10.629 -10.066 -9.528
{\rm stellar\ age} 5.332 7.010 8.475

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.461 -0.951 -0.491
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.411 -0.843 -0.162

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.423 0.808 1.204
\delta -0.245 0.058 0.288
\tau_1/\tau_2 0.730 1.065 1.394
Q_{PAH} 1.081 2.764 4.891
U_{min} 2.699 7.750 14.471
{\rm log}_{10}(\gamma_e)\, -2.927 -1.964 -0.916

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.198 -0.545 0.005
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.418 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.746 -1.259 -0.812
0.03-0.10 Gyr -1.853 -1.182 -0.595
0.10-0.33 Gyr -2.043 -1.374 -0.802
0.33-1.07 Gyr -2.108 -1.419 -0.932
1.07-3.51 Gyr -1.859 -1.185 -0.907
3.51-11.49 Gyr -1.428 -1.019 -0.838
11.49-12.76 Gyr -1.579 -0.970 -0.375

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.946 9.997 10.080
{\rm log}_{10}({\rm SFR}) -0.886 -0.546 -0.188
{\rm log}_{10}({\rm sSFR}) -10.916 -10.555 -10.164
{\rm stellar\ age} 7.146 7.834 10.249

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.032 -0.749 -0.565
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.265 0.237 0.409

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.201 0.326 0.488
\delta -0.770 -0.500 -0.238
\tau_1/\tau_2 0.650 1.002 1.402
Q_{PAH} 0.523 1.471 3.064
U_{min} 2.805 7.672 14.850
{\rm log}_{10}(\gamma_e)\, -2.444 -1.534 -0.697

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.272 -3.124 -1.972
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.577 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.364 -0.911 -0.684
0.03-0.10 Gyr -0.891 -0.461 -0.054
0.10-0.33 Gyr -0.973 -0.490 -0.129
0.33-1.07 Gyr -1.236 -0.632 -0.314
1.07-3.51 Gyr -1.158 -0.446 -0.106
3.51-11.49 Gyr -0.182 0.154 0.262
11.49-12.76 Gyr -0.109 0.366 1.022