2025acyq

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Information

Transient

Name: AT2025acyq
Right ascension: 23h54m32.62s
Declination: 16d00m47.16s
Discovery Date: Nov. 10, 2025, 9:44 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: 1498637
Right ascension: 23h54m32.40s
Declination: 16d00m45.61s
Redshift: None
Photometric Redshift: 0.086
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 22.64
Transient MWEBV processed 0.04
Host match processed 4.75
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 6.69
Validate global photometry processed 16.58
Global host SED inference processed 394.11
Local aperture photometry processed 6.75
Validate local photometry processed 0.03
Local host SED inference processed 448.68
 

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) = 23h54m32.62s, 16d00m47.16s
semi major axis, semi minor axis (arcsec) = 1.25, 1.25
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 22.09 0.19 20.539 0.009 AB
PanSTARRS_r 36.98 0.39 19.980 0.012 AB
DES_r 40.06 0.47 19.893 0.013 AB
PanSTARRS_i 51.0 0.54 19.631 0.012 AB
PanSTARRS_z 57.93 1.23 19.493 0.023 AB
DES_z 63.11 1.27 19.400 0.022 AB
PanSTARRS_y 67.14 2.19 19.333 0.035 AB

Aperture details

RA, DEC (J2000) = 23h54m32.48s, 16d00m45.55s
semi major axis, semi minor axis (arcsec) = 11.45, 9.7
angle (degrees, anti-clockwise from east) = -19.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 32.18 1.51 20.131 0.051 AB
GALEX_NUV 48.02 1.17 19.696 0.027 AB
DES_g 448.48 1.01 17.271 0.002 AB
PanSTARRS_g 452.16 2.49 17.262 0.006 AB
SDSS_r 737.53 8.13 16.731 0.012 AB
PanSTARRS_r 741.39 3.17 16.725 0.005 AB
DES_r 794.92 2.34 16.649 0.003 AB
SDSS_i 1003.71 10.05 16.396 0.011 AB
PanSTARRS_i 990.23 4.44 16.411 0.005 AB
PanSTARRS_z 1123.27 10.39 16.274 0.010 AB
DES_z 1222.64 6.02 16.182 0.005 AB
PanSTARRS_y 1395.06 18.48 16.039 0.014 AB
2MASS_J 1478.34 277.34 15.081 0.204 Vega
2MASS_H 2325.25 476.96 14.116 0.223 Vega
2MASS_K 1386.07 349.69 14.208 0.274 Vega
WISE_W1 849.37 21.94 13.878 0.028 Vega
WISE_W2 502.46 25.61 13.808 0.055 Vega
WISE_W3 1784.44 124.25 10.597 0.076 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})\, 9.021 9.211 9.333
{\rm log}_{10}({\rm SFR}) -2.036 -1.283 -0.529
{\rm log}_{10}({\rm sSFR}) -11.220 -10.514 -9.725
{\rm stellar\ age} 2.681 6.095 7.522

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.599 -1.075 -0.564
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.622 -0.767 0.144

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.235 0.576 0.995
\delta -0.552 -0.147 0.182
\tau_1/\tau_2 0.648 1.018 1.377
Q_{PAH} 1.169 3.125 5.231
U_{min} 2.967 8.269 15.648
{\rm log}_{10}(\gamma_e)\, -2.913 -1.830 -0.661

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.703 -0.617 -0.092
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.446 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.120 -1.449 -0.977
0.03-0.10 Gyr -2.313 -1.306 -0.422
0.10-0.33 Gyr -2.071 -1.038 -0.305
0.33-1.07 Gyr -1.551 -0.765 -0.204
1.07-3.48 Gyr -1.493 -0.723 -0.426
3.48-11.37 Gyr -1.756 -0.742 -0.508
11.37-12.63 Gyr -1.894 -0.786 -0.238

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.434 10.477 10.521
{\rm log}_{10}({\rm SFR}) -0.031 0.166 0.363
{\rm log}_{10}({\rm sSFR}) -10.518 -10.327 -10.105
{\rm stellar\ age} 5.957 6.704 7.561

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.520 -0.358 -0.226
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.031 0.205 0.345

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.099 0.144 0.229
\delta -0.820 -0.528 -0.181
\tau_1/\tau_2 0.798 1.117 1.441
Q_{PAH} 1.292 3.114 5.051
U_{min} 2.276 6.985 13.952
{\rm log}_{10}(\gamma_e)\, -2.899 -1.833 -1.068

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.424 -3.470 -2.483
{\rm log}_{10}(\tau_{AGN})\, 1.088 1.574 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.112 0.051 0.177
0.03-0.10 Gyr -0.068 0.208 0.464
0.10-0.33 Gyr 0.167 0.416 0.621
0.33-1.07 Gyr 0.232 0.450 0.617
1.07-3.48 Gyr 0.295 0.539 0.712
3.48-11.37 Gyr 0.468 0.608 0.703
11.37-12.63 Gyr 0.191 0.633 1.020