2025ctu

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Information

Transient

Name: AT2025ctu
Right ascension: 18h52m10.45s
Declination: 37d22m23.06s
Discovery Date: Feb. 23, 2025, 12:19 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.069

Host

Name: 2025ctu
Right ascension: 18h52m10.40s
Declination: 37d22m22.63s
Redshift: None
Photometric Redshift: 0.078
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 3.78
Cutout download processed 5.58
Global aperture construction processed 0.63
Local aperture photometry processed 3.95
Global aperture photometry processed 6.88
Validate local photometry processed 0.02
Validate global photometry processed 11.03
Host information processed 0.1
Global host SED inference processed 424.43
Local host SED inference processed 452.93
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.26
Processing status completed N/A N/A
 

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) = 18h52m10.45s, 37d22m23.06s
semi major axis, semi minor axis (arcsec) = 1.36, 1.36
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 67.95 0.8 19.320 0.013 AB
PanSTARRS_g 63.63 0.35 19.391 0.006 AB
PanSTARRS_r 122.11 0.5 18.683 0.004 AB
PanSTARRS_i 170.78 0.38 18.319 0.002 AB
PanSTARRS_z 202.19 1.06 18.136 0.006 AB
PanSTARRS_y 231.99 2.61 17.986 0.012 AB

Aperture details

RA, DEC (J2000) = 18h52m10.39s, 37d22m22.74s
semi major axis, semi minor axis (arcsec) = 5.26, 5.19
angle (degrees, anti-clockwise from east) = -154.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 174.87 1.32 18.293 0.008 AB
PanSTARRS_g 184.22 1.25 18.237 0.007 AB
PanSTARRS_r 295.72 1.69 17.723 0.006 AB
PanSTARRS_i 408.78 1.3 17.371 0.003 AB
PanSTARRS_z 460.9 3.74 17.241 0.009 AB
PanSTARRS_y 519.74 9.39 17.111 0.020 AB
2MASS_J 456.5 166.62 16.357 0.396 Vega
2MASS_H 647.26 246.54 15.505 0.414 Vega
2MASS_K 804.87 286.32 14.798 0.386 Vega
WISE_W1 430.66 25.01 14.616 0.063 Vega
WISE_W2 243.41 35.39 14.595 0.158 Vega
WISE_W3 1093.37 88.16 11.129 0.088 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.645 9.772 9.890
{\rm log}_{10}({\rm SFR}) -2.034 -0.906 -0.221
{\rm log}_{10}({\rm sSFR}) -11.909 -10.701 -9.976
{\rm stellar\ age} 5.684 7.325 9.342

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.524 -1.022 -0.609
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.664 -0.674 0.207

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.197 0.493 0.838
\delta -0.703 -0.270 0.185
\tau_1/\tau_2 0.696 1.056 1.425
Q_{PAH} 0.991 2.982 5.207
U_{min} 2.767 7.907 15.016
{\rm log}_{10}(\gamma_e)\, -3.186 -2.129 -0.715

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.765 -1.022 -0.271
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.541 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.252 -1.178 -0.704
0.03-0.10 Gyr -2.326 -0.905 -0.098
0.10-0.33 Gyr -2.147 -0.766 -0.089
0.33-1.07 Gyr -1.950 -0.738 -0.158
1.07-3.50 Gyr -1.492 -0.405 -0.047
3.50-11.46 Gyr -0.684 -0.145 0.049
11.46-12.73 Gyr -0.727 -0.012 0.688

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.846 9.987 10.093
{\rm log}_{10}({\rm SFR}) -0.751 -0.215 0.289
{\rm log}_{10}({\rm sSFR}) -10.753 -10.228 -9.692
{\rm stellar\ age} 3.508 5.939 7.223

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.018 -0.660 -0.386
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.733 -0.744 0.185

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.241 0.398 0.588
\delta -0.572 -0.013 0.291
\tau_1/\tau_2 0.652 0.998 1.354
Q_{PAH} 1.588 3.348 5.514
U_{min} 2.396 7.023 14.181
{\rm log}_{10}(\gamma_e)\, -3.215 -2.021 -1.139

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.976 -2.642 -1.720
{\rm log}_{10}(\tau_{AGN})\, 0.922 1.342 1.822

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.644 -0.315 -0.064
0.03-0.10 Gyr -0.930 -0.205 0.402
0.10-0.33 Gyr -0.831 -0.023 0.361
0.33-1.07 Gyr -0.425 0.114 0.450
1.07-3.50 Gyr -0.171 0.185 0.437
3.50-11.46 Gyr -0.576 0.014 0.230
11.46-12.73 Gyr -0.970 -0.034 0.458