2025cu

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Information

Transient

Name: AT2025cu
Right ascension: 4h03m13.63s
Declination: 35d03m40.26s
Discovery Date: Jan. 4, 2025, 4:44 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.165

Host

Name: 2025cu
Right ascension: 4h03m13.70s
Declination: 35d03m40.86s
Redshift: None
Photometric Redshift: 0.080
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.84
Cutout download processed 4.22
Global aperture construction processed 0.82
Local aperture photometry processed 4.72
Global aperture photometry processed 4.68
Validate local photometry processed 0.02
Validate global photometry processed 11.55
Host information processed 0.11
Global host SED inference processed 667.11
Local host SED inference processed 680.9
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.08
Log transient processing status processed None
 

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) = 4h03m13.63s, 35d03m40.26s
semi major axis, semi minor axis (arcsec) = 1.33, 1.33
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 21.06 0.33 20.591 0.017
PanSTARRS_r 33.65 0.33 20.082 0.011
PanSTARRS_i 44.53 0.47 19.778 0.012
PanSTARRS_z 55.98 0.9 19.530 0.017
PanSTARRS_y 61.12 2.01 19.435 0.036

Aperture details

RA, DEC (J2000) = 4h03m13.70s, 35d03m40.99s
semi major axis, semi minor axis (arcsec) = 5.71, 2.7
angle (degrees, anti-clockwise from east) = -106.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 62.23 0.95 19.415 0.017
PanSTARRS_r 92.17 0.9 18.988 0.011
PanSTARRS_i 118.24 1.3 18.718 0.012
PanSTARRS_z 132.47 2.46 18.595 0.020
PanSTARRS_y 160.91 5.47 18.384 0.037
WISE_W2 176.98 30.88 14.941 0.189
WISE_W3 87.02 114.03 13.877 1.423
WISE_W4 818.23 555.19 9.998 0.737
 

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})\, 8.668 8.965 9.109
{\rm log}_{10}({\rm SFR}) -2.469 -0.999 0.240
{\rm log}_{10}({\rm sSFR}) -11.424 -9.960 -8.503
{\rm stellar\ age} 0.251 3.748 6.461

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.303 -0.579 -0.111
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.460 -0.706 0.003

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.102 0.503 1.157
\delta -0.565 -0.109 0.247
\tau_1/\tau_2 0.632 1.057 1.498
Q_{PAH} 0.945 3.064 5.490
U_{min} 3.689 9.713 17.618
{\rm log}_{10}(\gamma_e)\, -3.096 -1.907 -0.671

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.076 -0.575 0.012
{\rm log}_{10}(\tau_{AGN})\, 1.106 1.439 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.999 -2.175 -1.357
0.03-0.10 Gyr -2.604 -0.883 0.400
0.10-0.33 Gyr -1.445 -0.367 0.405
0.33-1.07 Gyr -3.222 -0.845 -0.336
1.07-3.50 Gyr -4.375 -1.185 -0.661
3.50-11.43 Gyr -5.210 -1.561 -0.845
11.43-12.70 Gyr -5.388 -1.556 -0.641

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.034 9.247 9.420
{\rm log}_{10}({\rm SFR}) -1.352 -0.462 0.167
{\rm log}_{10}({\rm sSFR}) -10.660 -9.759 -9.027
{\rm stellar\ age} 0.492 2.813 5.772

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.479 -0.825 -0.142
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.361 -0.305 0.266

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.400 0.701
\delta -0.505 -0.030 0.300
\tau_1/\tau_2 0.672 1.107 1.526
Q_{PAH} 1.090 2.933 5.049
U_{min} 3.003 8.172 16.143
{\rm log}_{10}(\gamma_e)\, -3.065 -1.717 -0.578

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.541 -0.955 -0.433
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.525 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.125 -0.898 -0.417
0.03-0.10 Gyr -1.769 -0.401 0.307
0.10-0.33 Gyr -0.454 0.189 0.705
0.33-1.07 Gyr -1.688 -0.229 0.232
1.07-3.50 Gyr -3.392 -0.886 -0.345
3.50-11.43 Gyr -4.141 -1.311 -0.586
11.43-12.70 Gyr -4.370 -1.281 -0.405