2025nkw

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Information

Transient

Name: AT2025nkw
Right ascension: 12h33m10.95s
Declination: 48d02m45.33s
Discovery Date: June 13, 2025, 7:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: 2025nkw
Right ascension: 12h33m11.10s
Declination: 48d02m58.55s
Redshift: 0.030516
Photometric Redshift: 0.053
 

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 1.57
Cutout download processed 15.73
Global aperture construction processed 0.75
Local aperture photometry processed 6.63
Global aperture photometry processed 7.41
Validate local photometry processed 0.03
Validate global photometry processed 20.03
Host information processed 0.1
Global host SED inference processed 408.5
Local host SED inference processed 448.77
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.1
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) = 12h33m10.95s, 48d02m45.33s
semi major axis, semi minor axis (arcsec) = 3.28, 3.28
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 32.88 2.5 20.108 0.083 AB
SDSS_g 149.05 3.28 18.467 0.024 AB
DES_g 149.87 1.05 18.461 0.008 AB
PanSTARRS_g 154.01 0.7 18.431 0.005 AB
SDSS_r 291.84 4.64 17.737 0.017 AB
PanSTARRS_r 295.32 1.1 17.724 0.004 AB
SDSS_i 431.04 5.94 17.314 0.015 AB
PanSTARRS_i 429.08 1.24 17.319 0.003 AB
PanSTARRS_z 541.15 1.76 17.067 0.004 AB
SDSS_z 570.92 10.21 17.009 0.019 AB
DES_z 565.62 4.47 17.019 0.009 AB
PanSTARRS_y 677.21 4.23 16.823 0.007 AB
2MASS_J 928.07 76.31 15.586 0.089 Vega
2MASS_H 915.29 121.89 15.129 0.145 Vega
2MASS_K 925.54 136.43 14.646 0.160 Vega

Aperture details

RA, DEC (J2000) = 12h33m11.06s, 48d02m58.81s
semi major axis, semi minor axis (arcsec) = 42.47, 10.41
angle (degrees, anti-clockwise from east) = -3.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 104.76 10.56 18.850 0.109 AB
GALEX_NUV 173.66 6.28 18.301 0.039 AB
SDSS_u 960.27 15.45 16.444 0.017 AB
SDSS_g 3575.13 16.5 15.017 0.005 AB
DES_g 3664.34 5.24 14.990 0.002 AB
PanSTARRS_g 3647.71 4.45 14.995 0.001 AB
SDSS_r 7046.26 23.51 14.280 0.004 AB
PanSTARRS_r 7194.54 6.89 14.257 0.001 AB
PanSTARRS_i 10410.6 7.9 13.856 0.001 AB
PanSTARRS_z 13017.18 11.17 13.614 0.001 AB
SDSS_z 13576.38 60.51 13.568 0.005 AB
PanSTARRS_y 16200.38 27.25 13.376 0.002 AB
2MASS_J 21536.78 495.3 12.172 0.025 Vega
2MASS_H 23470.31 792.65 11.606 0.037 Vega
2MASS_K 22219.06 888.37 11.195 0.043 Vega
WISE_W2 6270.09 68.58 11.068 0.012 Vega
WISE_W3 12713.56 199.76 8.465 0.017 Vega
WISE_W4 13188.91 1397.11 6.979 0.115 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})\, 9.341 9.463 9.579
{\rm log}_{10}({\rm SFR}) -2.210 -1.257 -0.520
{\rm log}_{10}({\rm sSFR}) -11.698 -10.676 -9.930
{\rm stellar\ age} 6.554 8.084 11.390

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.507 -0.858 -0.384
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.249 -0.102 0.312

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.346 0.940 1.297
\delta -0.565 -0.198 0.150
\tau_1/\tau_2 0.616 0.981 1.365
Q_{PAH} 0.576 1.857 3.671
U_{min} 2.767 7.921 15.226
{\rm log}_{10}(\gamma_e)\, -3.280 -2.105 -1.056

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.603 -1.314 -0.282
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.481 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.450 -1.394 -0.765
0.03-0.10 Gyr -2.570 -1.328 -0.437
0.10-0.33 Gyr -2.693 -1.330 -0.583
0.33-1.10 Gyr -2.867 -1.331 -0.663
1.10-3.63 Gyr -2.677 -1.002 -0.466
3.63-12.01 Gyr -1.384 -0.479 -0.280
12.01-13.35 Gyr -0.904 -0.200 0.564

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.835 10.893 10.958
{\rm log}_{10}({\rm SFR}) -0.361 -0.072 0.187
{\rm log}_{10}({\rm sSFR}) -11.243 -10.971 -10.699
{\rm stellar\ age} 7.782 8.445 10.907

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.670 -0.479 -0.329
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.569 0.274 0.430

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.465 0.613 0.751
\delta 0.017 0.224 0.326
\tau_1/\tau_2 0.481 0.864 1.271
Q_{PAH} 0.625 1.160 1.889
U_{min} 2.790 7.512 14.518
{\rm log}_{10}(\gamma_e)\, -3.144 -2.357 -1.850

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.677 -4.087 -3.163
{\rm log}_{10}(\tau_{AGN})\, 1.165 1.683 2.000

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.798 -0.089 0.165
0.03-0.10 Gyr -0.755 -0.101 0.286
0.10-0.33 Gyr -0.719 -0.047 0.353
0.33-1.10 Gyr -1.114 -0.310 0.083
1.10-3.63 Gyr -0.761 0.039 0.558
3.63-12.01 Gyr 0.703 1.068 1.165
12.01-13.35 Gyr 0.578 1.247 1.902