2025nos results

Information

Transient
Name:AT2025nos
Right ascension: 11h48m09.58s
Declination:55d46m43.03s
Discovery Date:June 15, 2025, 6:54 a.m.
Classification:None
Redshift:None
MW E(B-V):0.008
Host
Name:
Right ascension: 11h48m09.30s
Declination:55d46m41.90s
Redshift:None
Photometric Redshift:0.084
 

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 19.6
Transient MWEBV processed 0.09
Host match processed 5.65
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 0.7
Global aperture photometry processed 5.1
Validate global photometry processed 14.4
Global host SED inference processed 525.11
Local aperture photometry processed 5.15
Validate local photometry processed 0.02
Local host SED inference processed 459.67
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h48m09.58s, 55d46m43.03s
semi major axis, semi minor axis (arcsec):1.27, 1.27
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 17.15 0.38 20.814 0.024 AB
SDSS_i 21.79 1.5 20.554 0.075 AB
PanSTARRS_i 21.62 0.35 20.563 0.018 AB
PanSTARRS_z 28.04 0.79 20.281 0.030 AB
PanSTARRS_y 24.48 1.98 20.428 0.088 AB

Aperture details

RA, DEC (J2000):11h48m09.26s, 55d46m42.08s
semi major axis, semi minor axis (arcsec):8.25, 2.83
angle (degrees, anti-clockwise from east):-104.96
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.35 1.82 21.893 0.311 AB
GALEX_NUV 5.43 0.4 22.063 0.080 AB
SDSS_u 45.96 4.57 19.744 0.108 AB
SDSS_g 72.42 2.92 19.250 0.044 AB
PanSTARRS_g 71.4 1.06 19.266 0.016 AB
SDSS_r 127.94 3.73 18.632 0.032 AB
PanSTARRS_r 120.63 1.4 18.696 0.013 AB
SDSS_i 152.58 4.72 18.441 0.034 AB
PanSTARRS_i 155.87 1.3 18.418 0.009 AB
PanSTARRS_z 189.54 2.91 18.206 0.017 AB
SDSS_z 227.02 14.08 18.010 0.067 AB
PanSTARRS_y 204.4 7.35 18.124 0.039 AB
2MASS_J 147.25 102.19 17.585 0.753 Vega
2MASS_H 409.96 157.42 16.001 0.417 Vega
2MASS_K 258.85 182.21 16.030 0.764 Vega
WISE_W1 118.94 12.5 16.013 0.114 Vega
WISE_W2 77.68 14.35 15.835 0.201 Vega
WISE_W3 173.18 62.19 13.130 0.390 Vega
WISE_W4 385.8 436.79 10.814 1.229 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.645 8.840 8.962
{\rm log}_{10}({\rm SFR}) -2.383 -1.509 -0.732
{\rm log}_{10}({\rm sSFR}) -11.248 -10.341 -9.477
{\rm stellar\ age} 2.550 6.204 7.745

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.330 -0.732 -0.191
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.497 -0.761 0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.196 0.526 1.125
\delta -0.445 -0.050 0.253
\tau_1/\tau_2 0.640 1.038 1.412
Q_{PAH} 0.905 2.327 4.390
U_{min} 3.145 8.830 16.531
{\rm log}_{10}(\gamma_e)\, -3.042 -1.920 -0.831

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.082 -0.052 0.273
{\rm log}_{10}(\tau_{AGN})\, 1.150 1.476 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.290 -1.965 -1.343
0.03-0.10 Gyr -2.533 -1.476 -0.615
0.10-0.33 Gyr -2.239 -1.367 -0.594
0.33-1.07 Gyr -2.278 -1.236 -0.666
1.07-3.49 Gyr -2.287 -1.142 -0.830
3.49-11.39 Gyr -2.524 -1.155 -0.885
11.39-12.66 Gyr -2.530 -1.189 -0.541

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.586 9.704 9.827
{\rm log}_{10}({\rm SFR}) -1.044 -0.236 0.366
{\rm log}_{10}({\rm sSFR}) -10.806 -9.941 -9.351
{\rm stellar\ age} 5.768 7.106 10.273

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.330 -0.855 -0.510
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.526 -0.389 0.317

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.215 0.382 0.554
\delta -0.698 -0.324 0.171
\tau_1/\tau_2 0.587 0.971 1.365
Q_{PAH} 0.958 2.725 4.926
U_{min} 3.156 9.162 17.097
{\rm log}_{10}(\gamma_e)\, -2.334 -1.118 -0.330

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.963 -2.527 -1.443
{\rm log}_{10}(\tau_{AGN})\, 1.084 1.598 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.823 -2.208 -1.250
0.03-0.10 Gyr -0.939 -0.083 0.527
0.10-0.33 Gyr -2.165 -0.417 -0.007
0.33-1.07 Gyr -3.255 -0.723 -0.301
1.07-3.49 Gyr -2.210 -0.462 -0.104
3.49-11.39 Gyr -1.067 -0.232 -0.011
11.39-12.66 Gyr -0.975 -0.131 0.803