2025eak

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Information

Transient

Name: AT2025eak
Right ascension: 4h55m00.40s
Declination: -21d03m18.45s
Discovery Date: March 5, 2025, 2 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 2025eak
Right ascension: 4h54m58.34s
Declination: -21d03m37.00s
Redshift: None
Photometric Redshift: 0.115
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.36
Cutout download processed 11.1
Global aperture construction processed 0.62
Local aperture photometry processed 5.51
Global aperture photometry processed 5.71
Validate local photometry processed 0.02
Validate global photometry processed 13.91
Host information processed 0.09
Global host SED inference processed 385.49
Local host SED inference not enough filters 20.36
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 4h55m00.40s, -21d03m18.45s
semi major axis, semi minor axis (arcsec) = 0.96, 0.96
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 3.06 0.29 22.684 0.104 AB

Aperture details

RA, DEC (J2000) = 4h54m58.33s, -21d03m36.79s
semi major axis, semi minor axis (arcsec) = 6.57, 5.44
angle (degrees, anti-clockwise from east) = -146.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.05 3.31 20.759 0.199 AB
GALEX_NUV 28.33 2.46 20.269 0.094 AB
DES_g 165.17 0.49 18.355 0.003 AB
PanSTARRS_g 168.58 1.67 18.333 0.011 AB
PanSTARRS_r 275.04 1.93 17.802 0.008 AB
DES_r 284.43 0.66 17.765 0.003 AB
PanSTARRS_i 364.11 1.53 17.497 0.005 AB
PanSTARRS_z 432.8 4.6 17.309 0.012 AB
DES_z 443.93 2.83 17.282 0.007 AB
PanSTARRS_y 428.83 10.29 17.319 0.026 AB
2MASS_J 586.06 189.89 16.085 0.352 Vega
2MASS_H 970.75 272.7 15.065 0.305 Vega
2MASS_K 1068.5 352.12 14.490 0.358 Vega
WISE_W1 350.7 14.95 14.839 0.046 Vega
WISE_W2 242.5 17.06 14.599 0.076 Vega
WISE_W3 800.71 66.76 11.467 0.091 Vega
WISE_W4 115.59 362.98 12.123 3.410 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.264 10.334 10.428
{\rm log}_{10}({\rm SFR}) 0.110 0.392 0.684
{\rm log}_{10}({\rm sSFR}) -10.228 -9.947 -9.632
{\rm stellar\ age} 5.646 6.595 7.834

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.172 -0.776 -0.485
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.659 -1.062 -0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.235 0.385 0.575
\delta -0.157 0.156 0.321
\tau_1/\tau_2 0.640 0.966 1.286
Q_{PAH} 0.849 2.022 3.853
U_{min} 2.775 7.567 14.877
{\rm log}_{10}(\gamma_e)\, -2.708 -1.657 -1.012

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.612 -2.104 -1.512
{\rm log}_{10}(\tau_{AGN})\, 0.954 1.370 1.855

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.515 -0.056 0.172
0.03-0.10 Gyr 0.152 0.501 0.828
0.10-0.32 Gyr 0.169 0.501 0.755
0.32-1.05 Gyr -0.185 0.273 0.513
1.05-3.41 Gyr -0.080 0.352 0.559
3.41-11.05 Gyr 0.211 0.441 0.583
11.05-12.27 Gyr 0.044 0.544 1.069