2025acvy

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Information

Transient

Name: AT2025acvy
Right ascension: 23h31m32.53s
Declination: 20d37m14.36s
Discovery Date: Nov. 8, 2025, 2:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.081

Host

Name:
Right ascension: 23h31m32.68s
Declination: 20d37m13.33s
Redshift: None
Photometric Redshift: 0.099
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.87
Transient MWEBV processed 0.05
Host match processed 5.3
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.27
Validate global photometry processed 15.1
Global host SED inference processed 798.3
Local aperture photometry processed 5.65
Validate local photometry processed 0.03
Local host SED inference processed 675.1
 

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) = 23h31m32.53s, 20d37m14.36s
semi major axis, semi minor axis (arcsec) = 1.09, 1.09
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 46.6 0.77 19.729 0.018 AB
PanSTARRS_y 49.52 1.64 19.663 0.036 AB

Aperture details

RA, DEC (J2000) = 23h31m32.67s, 20d37m13.37s
semi major axis, semi minor axis (arcsec) = 6.82, 5.9
angle (degrees, anti-clockwise from east) = -167.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.23 3.7 21.182 0.329 AB
GALEX_NUV 17.67 2.01 20.782 0.123 AB
SDSS_u 92.2 7.97 18.988 0.094 AB
SDSS_g 184.77 4.23 18.233 0.025 AB
PanSTARRS_g 202.28 1.26 18.135 0.007 AB
SDSS_r 362.79 6.09 17.501 0.018 AB
PanSTARRS_r 378.86 1.63 17.454 0.005 AB
SDSS_i 519.32 7.96 17.111 0.017 AB
PanSTARRS_i 530.84 2.13 17.088 0.004 AB
PanSTARRS_z 664.69 4.41 16.843 0.007 AB
SDSS_z 795.35 21.34 16.649 0.029 AB
PanSTARRS_y 706.44 9.41 16.777 0.014 AB
2MASS_J 874.34 152.24 15.651 0.189 Vega
2MASS_H 1403.59 239.49 14.664 0.185 Vega
2MASS_K 589.63 292.6 15.136 0.539 Vega
WISE_W1 481.19 16.56 14.495 0.037 Vega
WISE_W2 316.36 20.96 14.311 0.072 Vega
WISE_W3 569.3 83.23 11.838 0.159 Vega
WISE_W4 1112.22 578.2 9.665 0.564 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})\, 8.807 9.143 9.406
{\rm log}_{10}({\rm SFR}) -0.941 -0.297 0.234
{\rm log}_{10}({\rm sSFR}) -10.178 -9.490 -8.621
{\rm stellar\ age} 1.374 5.792 7.852

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.648 -0.985 -0.172
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.387 -0.737 0.062

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.347 0.640 1.061
\delta -0.626 -0.222 0.125
\tau_1/\tau_2 0.557 0.965 1.419
Q_{PAH} 0.790 2.417 4.655
U_{min} 3.290 8.792 15.757
{\rm log}_{10}(\gamma_e)\, -3.055 -1.674 -0.546

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.593 -1.281 -0.141
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.531 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.762 -0.224 0.158
0.03-0.10 Gyr -1.866 -0.504 0.261
0.10-0.33 Gyr -2.424 -0.947 -0.182
0.33-1.06 Gyr -2.668 -0.966 -0.256
1.06-3.45 Gyr -2.852 -1.078 -0.572
3.45-11.22 Gyr -2.670 -0.944 -0.491
11.22-12.47 Gyr -2.540 -0.864 -0.074

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.500 10.610 10.681
{\rm log}_{10}({\rm SFR}) 0.091 0.665 1.145
{\rm log}_{10}({\rm sSFR}) -10.457 -9.912 -9.409
{\rm stellar\ age} 7.297 10.889 11.741

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.253 -0.931 -0.675
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.629 -0.491 0.316

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.294 0.445
\delta -0.689 -0.345 -0.022
\tau_1/\tau_2 0.482 1.008 1.520
Q_{PAH} 0.492 1.317 2.703
U_{min} 3.591 10.598 18.372
{\rm log}_{10}(\gamma_e)\, -3.241 -2.448 -1.483

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.593 -2.410 -1.771
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.435 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.885 -2.810 -1.419
0.03-0.10 Gyr 0.255 0.827 1.308
0.10-0.33 Gyr -3.371 -2.037 -0.053
0.33-1.06 Gyr -6.153 -4.043 -1.621
1.06-3.45 Gyr -4.146 -2.461 -0.659
3.45-11.22 Gyr -1.534 0.180 0.826
11.22-12.47 Gyr -0.165 1.701 1.828