2025abnk

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Information

Transient

Name: AT2025abnk
Right ascension: 20h44m14.69s
Declination: 5d44m41.02s
Discovery Date: Oct. 21, 2025, 8:38 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.087

Host

Name:
Right ascension: 20h44m14.71s
Declination: 5d44m40.00s
Redshift: None
Photometric Redshift: 0.044
 

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 5.27
Cutout download processed 5.3
Global aperture construction processed 0.65
Local aperture photometry processed 5.01
Global aperture photometry processed 5.35
Validate local photometry processed 0.02
Validate global photometry processed 13.16
Host information processed 0.13
Global host SED inference processed 603.91
Local host SED inference processed 522.7
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.04
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) = 20h44m14.69s, 5d44m41.02s
semi major axis, semi minor axis (arcsec) = 2.3, 2.3
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 227.25 0.67 18.009 0.003 AB
PanSTARRS_g 237.59 0.54 17.960 0.002 AB
PanSTARRS_r 369.22 0.7 17.482 0.002 AB
DES_r 352.07 1.74 17.533 0.005 AB
PanSTARRS_i 445.27 0.63 17.278 0.002 AB
PanSTARRS_z 495.96 1.69 17.161 0.004 AB
DES_z 516.95 4.87 17.116 0.010 AB
PanSTARRS_y 573.44 4.25 17.004 0.008 AB

Aperture details

RA, DEC (J2000) = 20h44m14.62s, 5d44m43.16s
semi major axis, semi minor axis (arcsec) = 18.16, 7.33
angle (degrees, anti-clockwise from east) = -21.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 1066.57 1.56 16.330 0.002 AB
PanSTARRS_g 1137.11 2.35 16.260 0.002 AB
PanSTARRS_r 1702.73 3.12 15.822 0.002 AB
DES_r 1689.05 3.95 15.831 0.003 AB
PanSTARRS_i 2036.75 2.9 15.628 0.002 AB
DES_z 2204.85 10.53 15.542 0.005 AB
PanSTARRS_y 2521.28 21.23 15.396 0.009 AB
2MASS_H 2545.15 478.31 14.018 0.204 Vega
2MASS_K 1638.78 482.22 14.026 0.319 Vega
WISE_W1 1360.89 32.2 13.366 0.026 Vega
WISE_W3 3717.04 151.56 9.801 0.044 Vega
WISE_W4 4894.88 792.52 8.056 0.176 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})\, 9.315 9.488 9.604
{\rm log}_{10}({\rm SFR}) -1.567 -0.582 0.062
{\rm log}_{10}({\rm sSFR}) -11.073 -10.072 -9.393
{\rm stellar\ age} 3.506 6.275 7.758

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.652 -1.271 -0.835
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.627 -0.425 0.253

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.367 0.595
\delta -0.677 -0.251 0.135
\tau_1/\tau_2 0.689 1.062 1.404
Q_{PAH} 0.626 2.029 4.454
U_{min} 3.113 8.731 16.155
{\rm log}_{10}(\gamma_e)\, -3.249 -1.523 -0.497

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.957 -2.077 -0.850
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.401 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.200 -1.279 -0.769
0.03-0.10 Gyr -1.626 -0.464 0.208
0.10-0.33 Gyr -0.930 -0.176 0.232
0.33-1.09 Gyr -1.519 -0.459 -0.084
1.09-3.59 Gyr -1.157 -0.465 -0.186
3.59-11.85 Gyr -1.322 -0.522 -0.272
11.85-13.17 Gyr -1.550 -0.509 0.059

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.902 10.089 10.234
{\rm log}_{10}({\rm SFR}) -1.009 -0.203 0.259
{\rm log}_{10}({\rm sSFR}) -11.126 -10.312 -9.767
{\rm stellar\ age} 2.614 5.905 7.556

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.717 -1.295 -0.892
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.698 -0.404 0.313

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.101 0.222 0.352
\delta -0.665 -0.187 0.232
\tau_1/\tau_2 0.604 0.976 1.366
Q_{PAH} 0.827 2.114 4.385
U_{min} 2.892 8.500 16.085
{\rm log}_{10}(\gamma_e)\, -3.125 -2.289 -1.226

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.770 -1.739 -1.367
{\rm log}_{10}(\tau_{AGN})\, 0.971 1.296 1.762

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.355 -0.502 -0.016
0.03-0.10 Gyr -1.345 -0.202 0.373
0.10-0.33 Gyr -0.692 0.152 0.609
0.33-1.09 Gyr -0.507 0.270 0.666
1.09-3.59 Gyr -0.354 0.239 0.575
3.59-11.85 Gyr -1.130 0.041 0.351
11.85-13.17 Gyr -1.588 -0.063 0.632