2025kei

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Information

Transient

Name: AT2025kei
Right ascension: 14h51m44.77s
Declination: 25d06m35.21s
Discovery Date: May 8, 2025, 9:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: 2025kei
Right ascension: 14h51m44.71s
Declination: 25d06m36.20s
Redshift: 0.062833
Photometric Redshift: 0.079
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.54
Cutout download processed 15.79
Global aperture construction processed 0.67
Local aperture photometry processed 6.1
Global aperture photometry processed 6.2
Validate local photometry processed 0.02
Validate global photometry processed 18.18
Host information processed 0.09
Global host SED inference processed 741.78
Local host SED inference processed 482.23
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 14h51m44.77s, 25d06m35.21s
semi major axis, semi minor axis (arcsec) = 1.65, 1.65
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 30.27 2.11 20.198 0.076 AB
SDSS_g 143.13 3.14 18.511 0.024 AB
DES_g 176.36 0.76 18.284 0.005 AB
PanSTARRS_g 143.28 0.49 18.510 0.004 AB
SDSS_r 320.97 4.7 17.634 0.016 AB
PanSTARRS_r 279.21 0.66 17.785 0.003 AB
DES_r 392.39 1.9 17.416 0.005 AB
SDSS_i 486.69 5.87 17.182 0.013 AB
PanSTARRS_i 403.73 0.87 17.385 0.002 AB
PanSTARRS_z 489.07 1.62 17.177 0.004 AB
SDSS_z 626.71 7.95 16.907 0.014 AB
PanSTARRS_y 599.74 2.37 16.955 0.004 AB

Aperture details

RA, DEC (J2000) = 14h51m44.68s, 25d06m36.41s
semi major axis, semi minor axis (arcsec) = 8.59, 5.68
angle (degrees, anti-clockwise from east) = -39.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.56 4.04 20.992 0.301 AB
GALEX_NUV 33.25 2.43 20.096 0.079 AB
SDSS_u 157.22 7.51 18.409 0.052 AB
SDSS_g 521.47 6.23 17.107 0.013 AB
DES_g 576.39 1.48 16.998 0.003 AB
PanSTARRS_g 574.21 1.84 17.002 0.003 AB
SDSS_r 1045.99 8.86 16.351 0.009 AB
PanSTARRS_r 1040.12 2.46 16.357 0.003 AB
DES_r 1170.06 3.4 16.229 0.003 AB
SDSS_i 1457.15 11.31 15.991 0.008 AB
PanSTARRS_i 1444.24 3.38 16.001 0.003 AB
PanSTARRS_z 1788.47 6.57 15.769 0.004 AB
SDSS_z 1901.49 22.49 15.702 0.013 AB
PanSTARRS_y 2134.78 9.7 15.577 0.005 AB
2MASS_J 2524.55 184.91 14.500 0.080 Vega
2MASS_H 3197.18 274.0 13.770 0.093 Vega
2MASS_K 3079.9 301.18 13.341 0.106 Vega
WISE_W1 1200.62 15.63 13.502 0.014 Vega
WISE_W2 701.87 17.81 13.445 0.028 Vega
WISE_W3 664.82 49.93 11.669 0.082 Vega
WISE_W4 624.81 284.34 10.291 0.494 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})\, 9.745 9.873 9.990
{\rm log}_{10}({\rm SFR}) -0.599 -0.251 0.150
{\rm log}_{10}({\rm sSFR}) -10.530 -10.132 -9.621
{\rm stellar\ age} 4.542 6.473 7.908

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.181 -0.648 -0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.709 0.033 0.287

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.412 0.629 0.955
\delta -0.907 -0.645 -0.356
\tau_1/\tau_2 0.517 0.842 1.180
Q_{PAH} 0.777 2.400 4.598
U_{min} 2.818 8.012 14.481
{\rm log}_{10}(\gamma_e)\, -3.072 -1.740 -0.934

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.159 -2.728 -0.800
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.453 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.377 -0.092 0.152
0.03-0.10 Gyr -0.922 -0.333 0.158
0.10-0.33 Gyr -0.961 -0.332 0.230
0.33-1.08 Gyr -0.747 -0.150 0.189
1.08-3.54 Gyr -0.507 -0.019 0.203
3.54-11.63 Gyr -0.512 -0.077 0.143
11.63-12.92 Gyr -0.719 -0.063 0.470

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.477 10.516 10.599
{\rm log}_{10}({\rm SFR}) -0.260 0.159 0.559
{\rm log}_{10}({\rm sSFR}) -10.833 -10.361 -9.979
{\rm stellar\ age} 7.531 8.467 11.355

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.671 -0.510 -0.415
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.542 0.274 0.437

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.211 0.309
\delta -0.953 -0.824 -0.552
\tau_1/\tau_2 0.549 0.935 1.342
Q_{PAH} 0.234 0.727 1.658
U_{min} 2.560 7.460 14.902
{\rm log}_{10}(\gamma_e)\, -3.337 -2.663 -1.762

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.494 -3.643 -2.752
{\rm log}_{10}(\tau_{AGN})\, 1.092 1.603 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.961 -0.600 -0.275
0.03-0.10 Gyr -0.179 0.289 0.713
0.10-0.33 Gyr -0.881 0.006 0.356
0.33-1.08 Gyr -2.074 -0.369 -0.017
1.08-3.54 Gyr -1.526 -0.258 0.182
3.54-11.63 Gyr 0.028 0.658 0.770
11.63-12.92 Gyr 0.428 1.043 1.669