2025acwb

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Information

Transient

Name: AT2025acwb
Right ascension: 22h12m38.85s
Declination: -27d13m44.55s
Discovery Date: Nov. 7, 2025, 4:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 758024
Right ascension: 22h12m38.88s
Declination: -27d13m43.64s
Redshift: None
Photometric Redshift: 0.088
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.83
Transient MWEBV processed 0.16
Host match processed 4.07
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 3.84
Validate global photometry processed 10.27
Global host SED inference processed 374.03
Local aperture photometry processed 3.82
Validate local photometry processed 0.02
Local host SED inference processed 408.06
 

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) = 22h12m38.85s, -27d13m44.55s
semi major axis, semi minor axis (arcsec) = 1.21, 1.21
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 64.78 0.34 19.371 0.006 AB
PanSTARRS_i 91.62 0.47 18.995 0.006 AB
PanSTARRS_z 103.97 1.03 18.858 0.011 AB
PanSTARRS_y 114.8 2.16 18.750 0.020 AB

Aperture details

RA, DEC (J2000) = 22h12m38.84s, -27d13m44.39s
semi major axis, semi minor axis (arcsec) = 13.45, 4.71
angle (degrees, anti-clockwise from east) = -29.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 46.62 5.57 19.729 0.130 AB
PanSTARRS_g 275.21 1.7 17.801 0.007 AB
PanSTARRS_r 417.47 2.01 17.348 0.005 AB
PanSTARRS_i 542.26 2.97 17.064 0.006 AB
PanSTARRS_z 601.33 6.55 16.952 0.012 AB
PanSTARRS_y 711.76 14.05 16.769 0.021 AB
2MASS_J 362.77 205.62 16.606 0.615 Vega
2MASS_H 991.9 317.7 15.041 0.348 Vega
2MASS_K 1126.69 349.72 14.433 0.337 Vega
WISE_W1 479.74 19.58 14.498 0.044 Vega
WISE_W2 337.64 29.67 14.240 0.095 Vega
WISE_W3 1488.51 108.32 10.794 0.079 Vega
WISE_W4 2669.85 788.4 8.714 0.321 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})\, 9.391 9.557 9.704
{\rm log}_{10}({\rm SFR}) -1.141 -0.529 -0.010
{\rm log}_{10}({\rm sSFR}) -10.746 -10.122 -9.466
{\rm stellar\ age} 4.101 6.648 8.601

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.597 -0.971 -0.421
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.588 -0.788 0.037

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.330 0.740 1.134
\delta -0.547 -0.172 0.152
\tau_1/\tau_2 0.732 1.057 1.399
Q_{PAH} 0.731 2.346 4.838
U_{min} 2.961 7.868 14.706
{\rm log}_{10}(\gamma_e)\, -3.040 -1.903 -0.794

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.696 -1.547 -0.530
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.478 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.058 -0.595 -0.160
0.03-0.10 Gyr -1.425 -0.588 0.069
0.10-0.33 Gyr -1.560 -0.621 0.127
0.33-1.06 Gyr -1.736 -0.611 -0.053
1.06-3.47 Gyr -1.615 -0.538 -0.199
3.47-11.34 Gyr -1.106 -0.397 -0.148
11.34-12.60 Gyr -1.107 -0.315 0.379

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.124 10.196 10.255
{\rm log}_{10}({\rm SFR}) -0.073 0.220 0.499
{\rm log}_{10}({\rm sSFR}) -10.278 -9.978 -9.678
{\rm stellar\ age} 5.369 6.429 7.434

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.606 -0.353 -0.139
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.980 0.137 0.358

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.224 0.389
\delta -0.548 -0.077 0.227
\tau_1/\tau_2 0.821 1.157 1.483
Q_{PAH} 1.112 2.763 4.751
U_{min} 2.496 7.508 14.628
{\rm log}_{10}(\gamma_e)\, -2.797 -1.642 -0.782

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.307 -1.903 -1.299
{\rm log}_{10}(\tau_{AGN})\, 1.127 1.574 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.449 -0.079 0.126
0.03-0.10 Gyr -0.056 0.307 0.626
0.10-0.33 Gyr 0.167 0.439 0.689
0.33-1.06 Gyr -0.058 0.271 0.486
1.06-3.47 Gyr -0.009 0.264 0.460
3.47-11.34 Gyr 0.069 0.278 0.413
11.34-12.60 Gyr -0.185 0.337 0.762