2025nnj results

Information

Transient
Name:AT2025nnj
Right ascension: 14h42m20.40s
Declination:18d19m01.71s
Discovery Date:June 14, 2025, 8:28 a.m.
Classification:None
Redshift:None
MW E(B-V):0.038
Host
Name:
Right ascension: 14h42m20.34s
Declination:18d19m00.03s
Redshift:0.087686
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 22.79
Transient MWEBV processed 0.1
Host match processed 7.22
Host information processed 0.17
Host MWEBV processed 0.11
Global aperture construction processed 0.65
Global aperture photometry processed 6.46
Validate global photometry processed 13.98
Global host SED inference processed 503.66
Local aperture photometry processed 6.6
Validate local photometry processed 0.03
Local host SED inference processed 456.29
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h42m20.40s, 18d19m01.71s
semi major axis, semi minor axis (arcsec):1.22, 1.22
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 55.31 0.33 19.543 0.006 AB
PanSTARRS_r 104.71 0.37 18.850 0.004 AB
DES_r 101.85 0.67 18.880 0.007 AB
PanSTARRS_i 135.02 0.42 18.574 0.003 AB
PanSTARRS_z 153.36 1.01 18.436 0.007 AB
DES_z 159.71 1.88 18.392 0.013 AB
PanSTARRS_y 183.41 2.26 18.241 0.013 AB

Aperture details

RA, DEC (J2000):14h42m20.23s, 18d18m58.38s
semi major axis, semi minor axis (arcsec):15.2, 6.83
angle (degrees, anti-clockwise from east):-148.76
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.97 3.58 20.705 0.205 AB
DES_g 735.13 1.33 16.734 0.002 AB
PanSTARRS_g 803.43 2.47 16.638 0.003 AB
PanSTARRS_r 1563.01 2.74 15.915 0.002 AB
DES_r 1519.09 2.77 15.946 0.002 AB
PanSTARRS_i 2298.4 3.26 15.496 0.002 AB
PanSTARRS_z 2748.42 8.13 15.302 0.003 AB
DES_z 2673.97 8.01 15.332 0.003 AB
PanSTARRS_y 3448.55 18.7 15.056 0.006 AB
WISE_W1 2219.89 25.03 12.835 0.012 Vega
WISE_W2 1388.59 30.51 12.705 0.024 Vega
WISE_W3 1865.05 80.35 10.549 0.047 Vega
WISE_W4 2031.12 354.58 9.011 0.190 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.628 9.737 9.838
{\rm log}_{10}({\rm SFR}) -1.059 -0.586 -0.022
{\rm log}_{10}({\rm sSFR}) -10.794 -10.346 -9.721
{\rm stellar\ age} 5.994 7.407 10.026

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.388 -0.854 -0.514
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.049 -0.594 -0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.156 0.413 0.767
\delta -0.640 -0.182 0.172
\tau_1/\tau_2 0.715 1.057 1.380
Q_{PAH} 1.025 3.094 5.455
U_{min} 3.140 8.190 14.981
{\rm log}_{10}(\gamma_e)\, -3.121 -2.083 -0.722

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.139 -1.148 -0.382
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.412 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.088 -0.722 -0.314
0.03-0.10 Gyr -1.201 -0.553 0.064
0.10-0.33 Gyr -1.296 -0.650 -0.108
0.33-1.07 Gyr -1.424 -0.714 -0.188
1.07-3.48 Gyr -1.474 -0.541 -0.153
3.48-11.35 Gyr -0.589 -0.175 0.006
11.35-12.61 Gyr -0.608 0.018 0.766

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.987 11.040 11.113
{\rm log}_{10}({\rm SFR}) -0.705 -0.131 0.564
{\rm log}_{10}({\rm sSFR}) -11.708 -11.100 -10.514
{\rm stellar\ age} 7.183 7.937 10.777

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.452 -0.324 -0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.248 -0.253 0.150

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.110 0.168 0.240
\delta -0.896 -0.674 -0.384
\tau_1/\tau_2 0.476 0.911 1.386
Q_{PAH} 0.843 2.087 4.261
U_{min} 2.115 7.007 14.251
{\rm log}_{10}(\gamma_e)\, -3.239 -2.265 -1.420

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.355 -3.380 -2.366
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.450 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.240 0.169 0.494
0.03-0.10 Gyr -2.876 -0.494 0.606
0.10-0.33 Gyr -2.684 -0.556 0.385
0.33-1.07 Gyr -1.678 -0.427 0.195
1.07-3.48 Gyr -0.699 0.354 1.011
3.48-11.35 Gyr 0.648 1.193 1.325
11.35-12.61 Gyr 0.732 1.436 2.152