2025nkf

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Information

Transient

Name: SN2025nkf
Right ascension: 9h53m03.80s
Declination: 19d26m26.71s
Discovery Date: June 13, 2025, 5:57 a.m.
Classification: SN IIb
Redshift: 0.025400
MW E(B-V): 0.029

Host

Name: NGC3040
Right ascension: 9h53m05.10s
Declination: 19d25m56.12s
Redshift: 0.025401
Photometric Redshift:
 

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 4.58
Cutout download processed 32.19
Global aperture construction processed 1.01
Local aperture photometry processed 5.86
Global aperture photometry processed 4.94
Validate local photometry processed 0.02
Validate global photometry processed 17.14
Host information processed 0.15
Global host SED inference processed 617.09
Local host SED inference processed 449.63
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 9h53m03.80s, 19d26m26.71s
semi major axis, semi minor axis (arcsec) = 3.91, 3.91
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 69.07 3.11 19.302 0.049 AB
SDSS_g 301.81 4.75 17.701 0.017 AB
PanSTARRS_g 328.27 0.81 17.609 0.003 AB
SDSS_r 615.21 6.72 16.927 0.012 AB
PanSTARRS_r 614.99 1.03 16.928 0.002 AB
DES_r 689.48 1.81 16.804 0.003 AB
SDSS_i 862.51 8.24 16.561 0.010 AB
PanSTARRS_i 840.92 1.54 16.588 0.002 AB
PanSTARRS_z 1059.28 2.71 16.337 0.003 AB
SDSS_z 1137.93 14.41 16.260 0.014 AB
DES_z 1179.59 5.46 16.221 0.005 AB
PanSTARRS_y 1310.84 6.06 16.106 0.005 AB
2MASS_J 1604.49 67.01 14.992 0.045 Vega
2MASS_H 2109.21 110.17 14.222 0.057 Vega
2MASS_K 1784.11 120.3 13.934 0.073 Vega

Aperture details

RA, DEC (J2000) = 9h53m05.09s, 19d25m56.14s
semi major axis, semi minor axis (arcsec) = 31.06, 18.13
angle (degrees, anti-clockwise from east) = -13.24

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 48.33 4.82 19.689 0.108 AB
GALEX_NUV 64.71 5.63 19.373 0.094 AB
PanSTARRS_g 9219.06 4.7 13.988 0.001 AB
PanSTARRS_r 18821.65 6.26 13.213 0.000 AB
DES_r 20433.1 10.16 13.124 0.001 AB
PanSTARRS_i 26617.54 9.25 12.837 0.000 AB
PanSTARRS_z 34378.12 16.96 12.559 0.001 AB
DES_z 37422.4 31.07 12.467 0.001 AB
PanSTARRS_y 43870.71 38.08 12.295 0.001 AB
2MASS_J 54128.13 408.57 11.172 0.008 Vega
2MASS_H 69184.31 671.85 10.432 0.011 Vega
2MASS_K 56277.33 734.03 10.186 0.014 Vega
WISE_W1 26943.96 115.29 10.125 0.005 Vega
WISE_W2 14435.74 114.16 10.162 0.009 Vega
WISE_W3 4756.19 339.38 9.533 0.077 Vega
WISE_W4 2565.72 1341.37 8.757 0.568 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})\, 9.300 9.461 9.632
{\rm log}_{10}({\rm SFR}) -1.021 -0.575 -0.124
{\rm log}_{10}({\rm sSFR}) -10.573 -10.042 -9.542
{\rm stellar\ age} 4.914 7.101 9.000

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.409 -0.682 -0.332
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.726 -0.604 0.123

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.543 0.896 1.198
\delta -0.723 -0.472 -0.095
\tau_1/\tau_2 0.556 0.936 1.291
Q_{PAH} 0.425 1.840 3.288
U_{min} 2.553 7.716 14.768
{\rm log}_{10}(\gamma_e)\, -3.565 -2.185 -1.299

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.295 -2.778 -0.847
{\rm log}_{10}(\tau_{AGN})\, 0.832 1.266 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.832 -0.517 -0.264
0.03-0.10 Gyr -1.420 -0.626 -0.072
0.10-0.33 Gyr -1.580 -0.716 -0.159
0.33-1.10 Gyr -1.417 -0.699 -0.272
1.10-3.64 Gyr -1.224 -0.581 -0.288
3.64-12.08 Gyr -1.000 -0.510 -0.259
12.08-13.42 Gyr -1.054 -0.403 0.252

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.135 11.221 11.252
{\rm log}_{10}({\rm SFR}) -2.239 -1.707 -1.304
{\rm log}_{10}({\rm sSFR}) -13.466 -12.941 -12.522
{\rm stellar\ age} 9.475 12.581 12.741

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.298 -0.182 -0.082
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.450 -0.558 0.189

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.042 0.099 0.174
\delta -0.592 -0.147 0.186
\tau_1/\tau_2 0.459 0.874 1.321
Q_{PAH} 0.199 0.692 2.027
U_{min} 3.599 9.178 16.680
{\rm log}_{10}(\gamma_e)\, -2.481 -1.532 -0.973

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.786 -4.279 -3.441
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.650 1.996

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.133 -1.522 -1.142
0.03-0.10 Gyr -3.961 -2.010 -1.351
0.10-0.33 Gyr -4.480 -2.077 -1.278
0.33-1.10 Gyr -4.446 -2.046 -1.031
1.10-3.64 Gyr -3.348 -1.509 -0.245
3.64-12.08 Gyr -1.727 -0.115 1.268
12.08-13.42 Gyr 1.771 2.333 2.370