2025nob results

Information

Transient
Name:AT2025nob
Right ascension: 9h18m47.28s
Declination:55d42m27.66s
Discovery Date:April 1, 2025, 6:12 a.m.
Classification:None
Redshift:None
MW E(B-V):0.024
Host
Name:2511522
Right ascension: 9h18m47.82s
Declination:55d42m21.36s
Redshift:0.047842
Photometric Redshift:0.048
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 23.07
Transient MWEBV processed 0.04
Host match processed 4.05
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.7
Global aperture photometry processed 4.97
Validate global photometry processed 14.99
Global host SED inference processed 519.96
Local aperture photometry processed 5.65
Validate local photometry processed 0.02
Local host SED inference processed 437.44
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h18m47.28s, 55d42m27.66s
semi major axis, semi minor axis (arcsec):2.13, 2.13
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 6.49 1.68 21.869 0.280 AB
SDSS_g 8.11 0.96 21.627 0.129 AB
PanSTARRS_g 10.65 0.54 21.331 0.055 AB
SDSS_r 12.06 1.35 21.196 0.121 AB
PanSTARRS_r 14.16 0.48 21.023 0.037 AB
SDSS_i 17.27 1.94 20.807 0.122 AB
PanSTARRS_i 18.29 0.52 20.744 0.031 AB
PanSTARRS_z 19.3 1.62 20.686 0.091 AB
SDSS_z 10.97 5.81 21.300 0.575 AB
PanSTARRS_y 30.39 3.65 20.193 0.130 AB

Aperture details

RA, DEC (J2000):9h18m47.82s, 55d42m21.26s
semi major axis, semi minor axis (arcsec):17.18, 10.98
angle (degrees, anti-clockwise from east):-119.86
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 72.24 1.93 19.253 0.029 AB
GALEX_NUV 101.36 1.07 18.885 0.011 AB
SDSS_u 357.03 11.13 17.518 0.034 AB
SDSS_g 844.67 8.59 16.583 0.011 AB
PanSTARRS_g 893.13 3.52 16.523 0.004 AB
SDSS_r 1420.34 11.75 16.019 0.009 AB
PanSTARRS_r 1467.71 3.13 15.983 0.002 AB
SDSS_i 1881.92 15.39 15.713 0.009 AB
PanSTARRS_i 1934.49 3.39 15.684 0.002 AB
PanSTARRS_z 2254.63 10.23 15.517 0.005 AB
SDSS_z 2179.87 38.82 15.554 0.019 AB
PanSTARRS_y 2563.87 23.3 15.378 0.010 AB
2MASS_J 3431.29 263.58 14.166 0.083 Vega
2MASS_H 3883.79 404.59 13.559 0.113 Vega
2MASS_K 2508.83 447.65 13.564 0.194 Vega
WISE_W1 1407.32 24.85 13.330 0.019 Vega
WISE_W2 884.29 34.06 13.195 0.042 Vega
WISE_W3 2512.62 148.95 10.226 0.064 Vega
WISE_W4 2422.55 728.77 8.819 0.327 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.850 8.179 8.333
{\rm log}_{10}({\rm SFR}) -1.903 -1.262 -0.470
{\rm log}_{10}({\rm sSFR}) -10.168 -9.481 -8.198
{\rm stellar\ age} 0.620 5.732 7.685

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.607 -0.972 -0.285
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.135 -0.220 0.266

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.347 0.827 1.460
\delta -0.329 0.027 0.271
\tau_1/\tau_2 0.676 1.063 1.430
Q_{PAH} 0.877 2.445 4.575
U_{min} 2.912 8.350 16.138
{\rm log}_{10}(\gamma_e)\, -2.964 -1.754 -0.655

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.978 -0.667 0.202
{\rm log}_{10}(\tau_{AGN})\, 1.074 1.463 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.452 -1.645 -1.031
0.03-0.10 Gyr -1.988 -1.239 -0.327
0.10-0.33 Gyr -2.746 -1.690 -1.022
0.33-1.09 Gyr -3.860 -1.955 -1.420
1.09-3.58 Gyr -4.291 -1.943 -1.566
3.58-11.80 Gyr -4.607 -1.932 -1.558
11.80-13.12 Gyr -4.468 -1.932 -1.264

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.212 10.329 10.489
{\rm log}_{10}({\rm SFR}) 0.192 0.551 0.966
{\rm log}_{10}({\rm sSFR}) -10.232 -9.772 -9.373
{\rm stellar\ age} 7.105 8.193 11.996

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.340 -0.784 -0.496
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.940 0.235 0.425

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.292 0.476
\delta -0.824 -0.496 -0.088
\tau_1/\tau_2 0.532 0.934 1.387
Q_{PAH} 0.354 0.993 2.071
U_{min} 2.573 7.921 15.607
{\rm log}_{10}(\gamma_e)\, -3.398 -2.571 -1.831

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.725 -2.562 -1.921
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.456 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.188 -1.075 -0.046
0.03-0.10 Gyr 0.316 0.699 1.125
0.10-0.33 Gyr -2.678 -0.510 0.278
0.33-1.09 Gyr -3.946 -0.895 -0.038
1.09-3.58 Gyr -3.064 -0.499 0.192
3.58-11.80 Gyr -0.959 0.337 0.558
11.80-13.12 Gyr -0.128 0.766 1.574