2025nkw

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Information

Transient

Name: SN2025nkw
Right ascension: 12h33m10.91s
Declination: 48d02m45.12s
Discovery Date: June 13, 2025, 7:05 a.m.
Classification: SN II
Redshift: 0.030516
MW E(B-V): 0.011

Host

Name: UGC07708
Right ascension: 12h33m11.11s
Declination: 48d02m58.31s
Redshift: 0.030516
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 27.56
Transient MWEBV processed 0.09
Host match processed 4.6
Host information processed 0.15
Host MWEBV processed 0.1
Global aperture construction processed 0.65
Global aperture photometry processed 5.97
Validate global photometry processed 16.87
Global host SED inference processed 469.21
Local aperture photometry processed 6.78
Validate local photometry processed 0.03
Local host SED inference processed 487.47
 

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) = 12h33m10.91s, 48d02m45.12s
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 31.07 2.48 20.169 0.087 AB
SDSS_g 140.25 3.19 18.533 0.025 AB
DES_g 140.82 1.02 18.528 0.008 AB
PanSTARRS_g 144.32 0.7 18.502 0.005 AB
SDSS_r 273.38 4.5 17.808 0.018 AB
PanSTARRS_r 274.52 1.09 17.804 0.004 AB
SDSS_i 398.71 5.75 17.398 0.016 AB
PanSTARRS_i 397.46 1.24 17.402 0.003 AB
PanSTARRS_z 501.15 1.75 17.150 0.004 AB
SDSS_z 527.23 10.04 17.095 0.021 AB
DES_z 518.95 4.29 17.112 0.009 AB
PanSTARRS_y 623.66 4.23 16.913 0.007 AB
2MASS_J 884.48 76.37 15.638 0.094 Vega
2MASS_H 857.15 121.86 15.200 0.154 Vega
2MASS_K 856.5 136.19 14.730 0.173 Vega

Aperture details

RA, DEC (J2000) = 12h33m11.06s, 48d02m58.81s
semi major axis, semi minor axis (arcsec) = 42.44, 10.4
angle (degrees, anti-clockwise from east) = -3.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 173.59 6.28 18.301 0.039 AB
SDSS_u 967.18 15.47 16.436 0.017 AB
SDSS_g 3580.1 16.51 15.015 0.005 AB
DES_g 3663.81 5.24 14.990 0.002 AB
PanSTARRS_g 3646.28 4.45 14.995 0.001 AB
SDSS_r 7097.74 23.58 14.272 0.004 AB
PanSTARRS_r 7194.11 6.89 14.258 0.001 AB
SDSS_i 10546.58 31.11 13.842 0.003 AB
PanSTARRS_i 10407.06 7.89 13.857 0.001 AB
SDSS_z 13576.86 60.37 13.568 0.005 AB
DES_z 13007.82 21.91 13.614 0.002 AB
PanSTARRS_y 16193.69 27.27 13.377 0.002 AB
2MASS_H 23370.26 792.19 11.611 0.037 Vega
WISE_W2 6269.4 68.57 11.068 0.012 Vega
WISE_W3 12710.6 199.67 8.466 0.017 Vega
WISE_W4 13186.72 1396.82 6.980 0.115 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.307 9.475 9.620
{\rm log}_{10}({\rm SFR}) -1.866 -1.079 -0.415
{\rm log}_{10}({\rm sSFR}) -11.352 -10.564 -9.833
{\rm stellar\ age} 6.196 7.976 11.170

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.603 -1.078 -0.532
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.604 -0.352 0.277

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.631 1.124 1.446
\delta -0.357 -0.023 0.246
\tau_1/\tau_2 0.638 0.993 1.367
Q_{PAH} 0.723 2.271 4.527
U_{min} 2.757 8.082 15.257
{\rm log}_{10}(\gamma_e)\, -3.376 -2.008 -0.972

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.134 -1.992 -0.723
{\rm log}_{10}(\tau_{AGN})\, 0.988 1.419 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.248 -1.228 -0.672
0.03-0.10 Gyr -2.184 -1.119 -0.336
0.10-0.33 Gyr -2.323 -1.137 -0.470
0.33-1.10 Gyr -2.426 -1.165 -0.589
1.10-3.63 Gyr -2.348 -0.939 -0.424
3.63-12.01 Gyr -1.394 -0.488 -0.270
12.01-13.35 Gyr -0.959 -0.206 0.549

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.785 10.891 11.013
{\rm log}_{10}({\rm SFR}) -0.487 0.019 0.408
{\rm log}_{10}({\rm sSFR}) -11.458 -10.895 -10.435
{\rm stellar\ age} 7.677 8.588 11.969

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.036 -0.660 -0.420
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.506 0.299 0.436

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.456 0.657 0.987
\delta -0.305 0.166 0.327
\tau_1/\tau_2 0.475 0.869 1.293
Q_{PAH} 0.487 0.988 1.549
U_{min} 2.360 6.835 13.395
{\rm log}_{10}(\gamma_e)\, -3.735 -3.064 -2.133

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.354 -3.221 -2.165
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.460 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.973 -0.133 0.238
0.03-0.10 Gyr -0.664 0.040 0.515
0.10-0.33 Gyr -0.831 0.049 0.570
0.33-1.10 Gyr -1.963 -0.321 0.252
1.10-3.63 Gyr -1.550 -0.023 0.598
3.63-12.01 Gyr 0.180 0.986 1.160
12.01-13.35 Gyr 0.456 1.314 2.050