2025zmj results

Information

Transient
Name:AT2025zmj
Right ascension: 15h43m47.00s
Declination:43d47m19.22s
Discovery Date:Oct. 2, 2025, 3:10 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:UGC09997
Right ascension: 15h43m46.96s
Declination:43d47m27.92s
Redshift:0.037666
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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.02
Transient MWEBV processed 0.08
Host match processed 3.92
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 5.72
Validate global photometry processed 16.02
Global host SED inference processed 407.68
Local aperture photometry processed 5.14
Validate local photometry processed 0.02
Local host SED inference processed 466.5
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h43m47.00s, 43d47m19.22s
semi major axis, semi minor axis (arcsec):2.68, 2.68
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 51.96 2.48 19.611 0.052 AB
SDSS_g 149.05 3.23 18.467 0.024 AB
PanSTARRS_g 145.82 0.81 18.490 0.006 AB
SDSS_r 217.28 3.97 18.057 0.020 AB
PanSTARRS_r 220.43 0.78 18.042 0.004 AB
SDSS_i 274.03 4.61 17.805 0.018 AB
PanSTARRS_i 260.59 1.12 17.860 0.005 AB
PanSTARRS_z 298.43 2.44 17.713 0.009 AB
SDSS_z 309.77 8.24 17.672 0.029 AB
PanSTARRS_y 360.06 5.11 17.509 0.015 AB

Aperture details

RA, DEC (J2000):15h43m46.98s, 43d47m26.91s
semi major axis, semi minor axis (arcsec):27.05, 11.09
angle (degrees, anti-clockwise from east):-4.32
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 346.75 11.8 17.550 0.037 AB
SDSS_u 612.23 12.9 16.933 0.023 AB
SDSS_g 2012.66 12.43 15.641 0.007 AB
PanSTARRS_g 2035.81 5.13 15.628 0.003 AB
SDSS_i 3820.52 19.5 14.945 0.006 AB
PanSTARRS_i 3779.67 6.99 14.956 0.002 AB
PanSTARRS_y 5378.41 33.02 14.573 0.007 AB
WISE_W2 2175.7 34.78 12.217 0.017 Vega
WISE_W4 8671.17 806.26 7.435 0.101 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.899 9.096 9.249
{\rm log}_{10}({\rm SFR}) -1.195 -0.584 -0.064
{\rm log}_{10}({\rm sSFR}) -10.301 -9.654 -9.021
{\rm stellar\ age} 2.787 5.799 7.673

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.582 -0.973 -0.400
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.418 0.002 0.306

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.244 0.618 1.037
\delta -0.405 -0.089 0.198
\tau_1/\tau_2 0.753 1.113 1.495
Q_{PAH} 0.970 2.544 5.168
U_{min} 2.682 7.678 14.596
{\rm log}_{10}(\gamma_e)\, -3.422 -2.182 -0.867

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.018 -2.519 -0.862
{\rm log}_{10}(\tau_{AGN})\, 0.895 1.438 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.196 -0.850 -0.497
0.03-0.10 Gyr -1.307 -0.518 0.053
0.10-0.33 Gyr -1.234 -0.532 -0.013
0.33-1.09 Gyr -1.474 -0.781 -0.395
1.09-3.61 Gyr -1.556 -0.854 -0.540
3.61-11.93 Gyr -1.761 -0.953 -0.668
11.93-13.25 Gyr -1.903 -0.959 -0.385

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.302 10.362 10.441
{\rm log}_{10}({\rm SFR}) 0.131 0.378 0.647
{\rm log}_{10}({\rm sSFR}) -10.251 -9.990 -9.730
{\rm stellar\ age} 6.407 7.446 9.325

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.452 -0.253 -0.073
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.751 -1.300 0.007

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.231 0.392
\delta -0.598 -0.151 0.176
\tau_1/\tau_2 0.692 1.072 1.452
Q_{PAH} 0.336 1.391 2.955
U_{min} 2.383 6.585 13.451
{\rm log}_{10}(\gamma_e)\, -3.537 -2.758 -1.720

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.021 -2.623 -1.860
{\rm log}_{10}(\tau_{AGN})\, 0.972 1.385 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.132 0.147 0.376
0.03-0.10 Gyr 0.083 0.443 0.770
0.10-0.33 Gyr -0.145 0.333 0.631
0.33-1.09 Gyr -0.512 0.135 0.420
1.09-3.61 Gyr -0.359 0.239 0.501
3.61-11.93 Gyr 0.204 0.448 0.584
11.93-13.25 Gyr 0.140 0.609 1.204