2025krb

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Information

Transient

Name: AT2025krb
Right ascension: 21h19m34.28s
Declination: -11d35m51.36s
Discovery Date: May 6, 2025, 7:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name: 2025krb
Right ascension: 21h19m33.42s
Declination: -11d35m49.01s
Redshift: None
Photometric Redshift: 0.199
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.62
Transient MWEBV processed 0.08
Host match processed 3.49
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.77
Validate global photometry processed 18.83
Global host SED inference processed 705.08
Local aperture photometry processed 6.41
Validate local photometry no valid phot 0.03
Local host SED inference not 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) = 21h19m34.28s, -11d35m51.36s
semi major axis, semi minor axis (arcsec) = 0.61, 0.61
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 21h19m33.41s, -11d35m48.90s
semi major axis, semi minor axis (arcsec) = 5.73, 4.21
angle (degrees, anti-clockwise from east) = -77.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.71 1.65 22.817 0.661 AB
GALEX_NUV 0.46 1.25 24.736 2.929 AB
SDSS_u 5.11 5.23 22.129 1.112 AB
SDSS_g 82.05 2.8 19.115 0.037 AB
DES_g 109.26 0.73 18.804 0.007 AB
PanSTARRS_g 118.2 1.55 18.718 0.014 AB
SDSS_r 328.06 5.29 17.610 0.017 AB
PanSTARRS_r 327.79 1.53 17.611 0.005 AB
DES_r 369.73 1.88 17.480 0.006 AB
SDSS_i 517.07 7.27 17.116 0.015 AB
PanSTARRS_i 509.64 1.22 17.132 0.003 AB
PanSTARRS_z 681.26 3.13 16.817 0.005 AB
SDSS_z 774.02 21.32 16.678 0.030 AB
DES_z 748.95 6.39 16.714 0.009 AB
PanSTARRS_y 820.66 8.38 16.615 0.011 AB
2MASS_J 852.39 123.3 15.679 0.157 Vega
2MASS_H 1797.15 191.7 14.396 0.116 Vega
2MASS_K 1341.39 217.8 14.243 0.176 Vega
WISE_W1 609.31 18.85 14.239 0.034 Vega
WISE_W2 409.51 22.21 14.030 0.059 Vega
WISE_W3 -52.5 66.42 Vega
WISE_W4 259.63 512.69 11.244 2.144 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.226 11.351 11.391
{\rm log}_{10}({\rm SFR}) -2.644 -0.614 0.462
{\rm log}_{10}({\rm sSFR}) -14.119 -11.972 -10.804
{\rm stellar\ age} 6.893 10.500 10.744

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.982 -0.759 -0.593
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.391 -0.717 -0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.217 0.340 0.486
\delta -0.957 -0.844 -0.645
\tau_1/\tau_2 0.500 1.005 1.506
Q_{PAH} 1.000 3.206 5.439
U_{min} 3.729 10.681 18.686
{\rm log}_{10}(\gamma_e)\, -2.791 -1.216 -0.284

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.285 -2.966 -1.803
{\rm log}_{10}(\tau_{AGN})\, 1.162 1.688 2.006

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.761 -0.859 0.392
0.03-0.10 Gyr -3.870 -0.934 0.470
0.10-0.32 Gyr -4.902 -1.598 0.252
0.32-1.01 Gyr -5.766 -2.524 0.019
1.01-3.21 Gyr -3.826 -1.550 0.332
3.21-10.18 Gyr -1.576 0.408 1.564
10.18-11.31 Gyr 1.367 2.528 2.587