2025acyj results

Information

Transient
Name:AT2025acyj
Right ascension: 22h01m11.77s
Declination:-3d48m15.13s
Discovery Date:Nov. 10, 2025, 7:50 p.m.
Classification:None
Redshift:None
MW E(B-V):0.076
Host
Name:
Right ascension: 22h01m11.46s
Declination:-3d48m14.10s
Redshift:None
Photometric Redshift:0.101
 

Cutout Download Report

Downloaded Unavailable
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_z
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.77
Transient MWEBV processed 0.05
Host match processed 5.26
Host information processed 0.13
Host MWEBV processed 0.14
Global aperture construction processed 0.68
Global aperture photometry processed 6.77
Validate global photometry processed 18.86
Global host SED inference processed 721.04
Local aperture photometry processed 7.28
Validate local photometry processed 0.03
Local host SED inference processed 451.11
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h01m11.77s, -3d48m15.13s
semi major axis, semi minor axis (arcsec):1.07, 1.07
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 3.66 0.2 22.490 0.058 AB
PanSTARRS_z 6.46 0.67 21.874 0.113 AB
DES_z 7.35 0.44 21.734 0.064 AB
PanSTARRS_y 7.21 1.84 21.755 0.278 AB

Aperture details

RA, DEC (J2000):22h01m11.44s, -3d48m13.86s
semi major axis, semi minor axis (arcsec):5.98, 5.06
angle (degrees, anti-clockwise from east):-17.39
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.55 1.37 22.882 0.583 AB
GALEX_NUV 5.51 1.37 22.048 0.270 AB
SDSS_u 59.46 6.41 19.464 0.117 AB
SDSS_g 165.1 3.71 18.356 0.024 AB
DES_g 180.3 0.63 18.260 0.004 AB
PanSTARRS_g 177.21 1.21 18.279 0.007 AB
SDSS_r 372.9 5.68 17.471 0.017 AB
PanSTARRS_r 398.93 1.39 17.398 0.004 AB
DES_r 427.93 1.65 17.322 0.004 AB
SDSS_i 582.07 7.72 16.988 0.014 AB
PanSTARRS_i 584.13 1.67 16.984 0.003 AB
PanSTARRS_z 786.07 3.47 16.661 0.005 AB
SDSS_z 910.89 22.92 16.501 0.027 AB
DES_z 816.56 4.16 16.620 0.006 AB
PanSTARRS_y 901.15 9.37 16.513 0.011 AB
2MASS_J 1041.28 140.26 15.461 0.146 Vega
2MASS_H 1544.45 255.61 14.560 0.180 Vega
2MASS_K 1494.36 255.64 14.126 0.186 Vega
WISE_W1 579.68 17.01 14.293 0.032 Vega
WISE_W2 376.78 21.17 14.121 0.061 Vega
WISE_W3 477.53 68.68 12.028 0.156 Vega
WISE_W4 483.9 443.46 10.568 0.995 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.231 8.509 8.719
{\rm log}_{10}({\rm SFR}) -1.416 -0.846 -0.350
{\rm log}_{10}({\rm sSFR}) -9.994 -9.389 -8.590
{\rm stellar\ age} 1.926 5.411 7.053

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.446 -0.740 -0.087
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.440 -0.744 -0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.883 1.409 1.978
\delta -0.073 0.130 0.290
\tau_1/\tau_2 0.640 0.981 1.344
Q_{PAH} 0.793 2.422 4.869
U_{min} 2.836 8.102 15.402
{\rm log}_{10}(\gamma_e)\, -2.797 -1.734 -0.587

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.606 -0.443 0.143
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.509 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.431 -0.735 -0.267
0.03-0.10 Gyr -1.834 -1.056 -0.414
0.10-0.33 Gyr -2.009 -1.253 -0.671
0.33-1.06 Gyr -2.468 -1.401 -0.984
1.06-3.44 Gyr -2.754 -1.460 -1.130
3.44-11.20 Gyr -2.887 -1.519 -1.174
11.20-12.44 Gyr -3.022 -1.578 -0.956

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.689 10.786 10.863
{\rm log}_{10}({\rm SFR}) -1.767 -0.542 0.270
{\rm log}_{10}({\rm sSFR}) -12.753 -11.367 -10.496
{\rm stellar\ age} 7.420 11.272 11.795

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.165 -0.846 -0.590
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.245 -0.106 0.365

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.207 0.368 0.545
\delta -0.547 -0.103 0.171
\tau_1/\tau_2 0.563 1.050 1.538
Q_{PAH} 0.487 1.522 3.144
U_{min} 3.805 10.622 18.730
{\rm log}_{10}(\gamma_e)\, -2.852 -1.934 -1.003

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.248 -3.036 -2.032
{\rm log}_{10}(\tau_{AGN})\, 1.234 1.723 2.024

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.857 -3.143 -1.207
0.03-0.10 Gyr -1.761 -0.403 0.431
0.10-0.33 Gyr -3.740 -1.469 -0.112
0.33-1.06 Gyr -5.893 -3.493 -1.087
1.06-3.44 Gyr -4.043 -2.204 -0.566
3.44-11.20 Gyr -1.790 0.149 1.001
11.20-12.44 Gyr 0.370 1.897 2.009