2025nnk results

Information

Transient
Name:AT2025nnk
Right ascension: 12h10m42.35s
Declination:20d46m27.01s
Discovery Date:June 14, 2025, 6:40 a.m.
Classification:None
Redshift:None
MW E(B-V):0.022
Host
Name:
Right ascension: 12h10m42.16s
Declination:20d46m27.85s
Redshift:0.061048
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 22.35
Transient MWEBV processed 0.04
Host match processed 6.75
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.72
Global aperture photometry processed 6.53
Validate global photometry processed 15.21
Global host SED inference processed 427.54
Local aperture photometry processed 6.58
Validate local photometry processed 0.03
Local host SED inference processed 471.03
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h10m42.35s, 20d46m27.01s
semi major axis, semi minor axis (arcsec):1.7, 1.7
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 13.53 1.55 21.072 0.124 AB
SDSS_g 33.89 1.57 20.075 0.050 AB
DES_g 34.59 0.32 20.053 0.010 AB
PanSTARRS_g 34.7 0.35 20.049 0.011 AB
SDSS_r 46.34 1.89 19.735 0.044 AB
PanSTARRS_r 47.18 0.52 19.716 0.012 AB
DES_r 52.05 0.6 19.609 0.012 AB
SDSS_i 56.64 2.24 19.517 0.043 AB
PanSTARRS_i 61.32 0.75 19.431 0.013 AB
PanSTARRS_z 65.69 1.03 19.356 0.017 AB
SDSS_z 68.82 4.16 19.306 0.066 AB
DES_z 64.77 1.73 19.372 0.029 AB
PanSTARRS_y 68.62 2.41 19.309 0.038 AB

Aperture details

RA, DEC (J2000):12h10m42.16s, 20d46m27.68s
semi major axis, semi minor axis (arcsec):13.72, 8.95
angle (degrees, anti-clockwise from east):-32.61
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 63.94 2.01 19.386 0.034 AB
GALEX_NUV 86.43 1.24 19.058 0.016 AB
SDSS_u 169.18 8.96 18.329 0.057 AB
SDSS_g 406.12 6.04 17.378 0.016 AB
PanSTARRS_g 418.45 2.18 17.346 0.006 AB
SDSS_r 573.58 7.68 17.004 0.015 AB
PanSTARRS_r 559.34 3.3 17.031 0.006 AB
DES_r 626.39 2.43 16.908 0.004 AB
SDSS_i 689.25 10.09 16.804 0.016 AB
PanSTARRS_i 695.91 4.81 16.794 0.008 AB
PanSTARRS_z 776.41 6.59 16.675 0.009 AB
SDSS_z 814.88 24.72 16.622 0.033 AB
PanSTARRS_y 767.36 15.64 16.687 0.022 AB
2MASS_J 889.25 228.68 15.633 0.279 Vega
2MASS_H 862.36 385.71 15.193 0.486 Vega
2MASS_K 843.85 353.78 14.747 0.455 Vega
WISE_W1 394.12 16.15 14.712 0.044 Vega
WISE_W2 235.88 22.42 14.629 0.103 Vega
WISE_W3 1016.7 126.27 11.208 0.135 Vega
WISE_W4 1076.14 612.51 9.700 0.618 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.629 8.799 8.923
{\rm log}_{10}({\rm SFR}) -1.747 -1.063 -0.286
{\rm log}_{10}({\rm sSFR}) -10.594 -9.892 -9.070
{\rm stellar\ age} 2.119 5.315 6.943

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.630 -1.140 -0.577
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.718 -1.046 0.077

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.414 0.881
\delta -0.649 -0.243 0.170
\tau_1/\tau_2 0.716 1.071 1.410
Q_{PAH} 0.992 2.755 5.352
U_{min} 3.190 8.491 15.073
{\rm log}_{10}(\gamma_e)\, -3.012 -1.896 -0.847

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.876 -0.657 -0.136
{\rm log}_{10}(\tau_{AGN})\, 0.938 1.326 1.768

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.966 -1.451 -1.000
0.03-0.10 Gyr -1.887 -0.992 -0.145
0.10-0.33 Gyr -1.662 -0.877 -0.322
0.33-1.08 Gyr -1.726 -0.941 -0.549
1.08-3.55 Gyr -2.018 -1.111 -0.830
3.55-11.65 Gyr -2.445 -1.269 -0.989
11.65-12.94 Gyr -2.493 -1.303 -0.775

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.783 9.894 10.018
{\rm log}_{10}({\rm SFR}) -0.083 0.329 0.585
{\rm log}_{10}({\rm sSFR}) -10.068 -9.568 -9.253
{\rm stellar\ age} 5.557 6.833 8.605

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.414 -1.065 -0.758
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.783 -0.857 0.262

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.180 0.311
\delta -0.696 -0.307 0.023
\tau_1/\tau_2 0.515 0.927 1.352
Q_{PAH} 0.510 1.655 3.870
U_{min} 2.746 8.375 16.095
{\rm log}_{10}(\gamma_e)\, -2.797 -1.670 -0.813

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.587 -2.239 -1.728
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.454 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.480 -1.161 -0.665
0.03-0.10 Gyr 0.062 0.485 0.742
0.10-0.33 Gyr -0.428 0.251 0.556
0.33-1.08 Gyr -1.416 -0.231 0.087
1.08-3.55 Gyr -0.928 -0.180 0.106
3.55-11.65 Gyr -0.536 -0.064 0.131
11.65-12.94 Gyr -0.622 0.067 0.720