2025opn results

Information

Transient
Name:AT2025opn
Right ascension: 1h18m58.66s
Declination:-23d04m15.64s
Discovery Date:June 15, 2025, 9:05 a.m.
Classification:None
Redshift:None
MW E(B-V):0.014
Host
Name:
Right ascension: 1h18m58.66s
Declination:-23d04m14.60s
Redshift:None
Photometric Redshift:0.167
 

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_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
 SDSS_i
SDSS_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 30.3
Transient MWEBV processed 0.05
Host match processed 7.19
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.79
Validate global photometry processed 16.18
Global host SED inference processed 434.26
Local aperture photometry processed 6.45
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):1h18m58.64s, -23d04m14.56s
semi major axis, semi minor axis (arcsec):4.13, 2.75
angle (degrees, anti-clockwise from east):-144.23
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.56 1.21 22.878 0.513 AB
GALEX_NUV 5.39 1.34 22.071 0.270 AB
SDSS_u 14.55 3.14 20.993 0.235 AB
SDSS_g 47.03 2.06 19.719 0.047 AB
DES_g 47.0 0.28 19.720 0.006 AB
PanSTARRS_g 49.2 0.96 19.670 0.021 AB
PanSTARRS_r 117.63 1.39 18.724 0.013 AB
DES_r 126.23 0.47 18.647 0.004 AB
PanSTARRS_i 174.19 1.44 18.297 0.009 AB
PanSTARRS_z 207.41 2.68 18.108 0.014 AB
SDSS_z 266.08 11.18 17.837 0.046 AB
DES_z 239.84 1.94 17.950 0.009 AB
PanSTARRS_y 269.9 6.28 17.822 0.025 AB
2MASS_J 438.16 94.16 16.401 0.233 Vega
2MASS_H 598.15 163.58 15.590 0.297 Vega
2MASS_K 651.33 170.98 15.028 0.285 Vega
WISE_W1 239.72 16.11 15.252 0.073 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.546 10.602 10.667
{\rm log}_{10}({\rm SFR}) 0.076 0.393 0.692
{\rm log}_{10}({\rm sSFR}) -10.566 -10.222 -9.904
{\rm stellar\ age} 6.736 7.473 9.794

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.496 -0.205 0.014
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.284 -0.695 -0.180

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.284 0.467 0.686
\delta -0.750 -0.463 -0.213
\tau_1/\tau_2 0.938 1.272 1.627
Q_{PAH} 0.822 2.236 4.375
U_{min} 2.659 7.358 13.925
{\rm log}_{10}(\gamma_e)\, -3.018 -1.981 -0.772

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.838 -1.980 -1.045
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.431 1.861

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.228 0.468 0.676
0.03-0.10 Gyr -0.102 0.357 0.722
0.10-0.32 Gyr -0.613 -0.062 0.332
0.32-1.03 Gyr -0.940 -0.296 0.119
1.03-3.28 Gyr -0.732 -0.032 0.412
3.28-10.51 Gyr 0.371 0.782 0.894
10.51-11.67 Gyr 0.523 1.082 1.707