2025nka

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Information

Transient

Name: AT2025nka
Right ascension: 12h23m02.16s
Declination: -3d45m36.14s
Discovery Date: June 9, 2025, 4:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name: 2025nka
Right ascension: 12h23m02.17s
Declination: -3d45m36.70s
Redshift: 0.080569
Photometric Redshift: 0.118
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.07
Transient MWEBV processed 0.09
Host match processed 1.9
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.71
Global aperture photometry processed 6.77
Validate global photometry processed 16.5
Global host SED inference processed 426.36
Local aperture photometry processed 5.92
Validate local photometry processed 0.03
Local host SED inference processed 426.71
 

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) = 12h23m02.16s, -3d45m36.14s
semi major axis, semi minor axis (arcsec) = 1.32, 1.32
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 45.35 0.34 19.758 0.008 AB
PanSTARRS_g 44.61 0.3 19.777 0.007 AB
PanSTARRS_r 97.58 0.48 18.927 0.005 AB
DES_r 113.99 0.84 18.758 0.008 AB
SDSS_i 167.15 3.51 18.342 0.023 AB
PanSTARRS_i 156.34 0.54 18.415 0.004 AB
PanSTARRS_z 185.89 0.98 18.227 0.006 AB
SDSS_z 219.57 5.72 18.046 0.028 AB
DES_z 206.95 2.84 18.110 0.015 AB
PanSTARRS_y 221.01 2.42 18.039 0.012 AB

Aperture details

RA, DEC (J2000) = 12h23m02.17s, -3d45m36.64s
semi major axis, semi minor axis (arcsec) = 7.81, 5.18
angle (degrees, anti-clockwise from east) = -50.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.19 1.08 23.047 0.534 AB
GALEX_NUV 5.15 1.57 22.121 0.331 AB
SDSS_u 20.78 4.4 20.606 0.230 AB
SDSS_g 158.81 4.05 18.398 0.028 AB
DES_g 167.09 0.74 18.343 0.005 AB
PanSTARRS_g 172.45 1.35 18.308 0.008 AB
SDSS_r 361.17 5.88 17.506 0.018 AB
PanSTARRS_r 354.87 2.12 17.525 0.006 AB
DES_r 379.95 1.68 17.451 0.005 AB
SDSS_i 514.24 7.72 17.122 0.016 AB
PanSTARRS_i 508.45 2.28 17.134 0.005 AB
PanSTARRS_z 636.52 4.45 16.890 0.008 AB
SDSS_z 655.62 21.69 16.858 0.036 AB
DES_z 666.67 5.39 16.840 0.009 AB
PanSTARRS_y 804.23 11.51 16.637 0.016 AB
2MASS_J 1170.87 176.61 15.334 0.164 Vega
2MASS_H 1101.78 224.41 14.927 0.221 Vega
2MASS_K 937.01 341.36 14.633 0.396 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})\, 9.813 9.902 10.019
{\rm log}_{10}({\rm SFR}) -0.943 -0.550 -0.161
{\rm log}_{10}({\rm sSFR}) -10.897 -10.461 -10.015
{\rm stellar\ age} 6.876 7.999 11.180

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.517 -1.065 -0.687
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.594 0.181 0.381

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.590 0.887 1.189
\delta -0.644 -0.361 -0.092
\tau_1/\tau_2 0.676 1.021 1.377
Q_{PAH} 0.498 1.743 3.971
U_{min} 2.767 7.855 14.491
{\rm log}_{10}(\gamma_e)\, -3.262 -2.109 -0.802

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.657 -1.693 -0.575
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.416 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.656 -0.353 -0.074
0.03-0.10 Gyr -1.633 -0.735 -0.177
0.10-0.33 Gyr -2.200 -1.003 -0.422
0.33-1.07 Gyr -2.387 -1.017 -0.396
1.07-3.49 Gyr -2.395 -0.740 -0.097
3.49-11.43 Gyr -0.620 -0.004 0.170
11.43-12.69 Gyr -0.248 0.334 1.073

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.215 10.313 10.410
{\rm log}_{10}({\rm SFR}) -1.452 -0.768 -0.282
{\rm log}_{10}({\rm sSFR}) -11.878 -11.127 -10.611
{\rm stellar\ age} 3.659 6.446 7.898

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.963 -0.466 -0.132
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.597 -0.410 0.265

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.337 0.665 0.984
\delta -0.522 -0.105 0.229
\tau_1/\tau_2 0.490 0.877 1.273
Q_{PAH} 0.969 3.052 5.351
U_{min} 2.678 7.697 15.222
{\rm log}_{10}(\gamma_e)\, -3.095 -1.782 -0.678

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.067 -2.131 -1.134
{\rm log}_{10}(\tau_{AGN})\, 0.908 1.373 1.847

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.363 -0.531 -0.097
0.03-0.10 Gyr -2.683 -1.031 -0.359
0.10-0.33 Gyr -2.563 -0.865 -0.142
0.33-1.07 Gyr -1.267 -0.116 0.512
1.07-3.49 Gyr 0.003 0.525 0.871
3.49-11.43 Gyr -0.414 0.370 0.601
11.43-12.69 Gyr -1.072 0.290 0.924