2025obl results

Information

Transient
Name:AT2025obl
Right ascension: 17h22m46.43s
Declination:34d16m02.78s
Discovery Date:June 19, 2025, 7:22 a.m.
Classification:None
Redshift:None
MW E(B-V):0.033
Host
Name:
Right ascension: 17h22m45.81s
Declination:34d15m55.04s
Redshift:None
Photometric Redshift:0.064
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 26.86
Transient MWEBV processed 0.04
Host match processed 5.46
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.73
Global aperture photometry processed 6.31
Validate global photometry processed 17.04
Global host SED inference processed 531.99
Local aperture photometry processed 7.26
Validate local photometry processed 0.02
Local host SED inference processed 574.77
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h22m46.43s, 34d16m02.78s
semi major axis, semi minor axis (arcsec):1.63, 1.63
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 3.67 1.5 22.489 0.445 AB
SDSS_g 0.24 0.54 25.461 2.480 AB
DES_g 0.76 0.1 24.199 0.144 AB
PanSTARRS_g 0.27 0.3 25.307 1.203 AB
SDSS_r -0.34 0.77 AB
PanSTARRS_r 1.9 0.51 23.201 0.291 AB
DES_r 0.41 0.21 24.866 0.546 AB
SDSS_i -1.41 1.36 AB
PanSTARRS_i 1.9 0.35 23.200 0.197 AB
PanSTARRS_z 0.9 1.09 24.018 1.325 AB
SDSS_z 8.59 6.02 21.565 0.761 AB
DES_z -0.62 0.58 AB
PanSTARRS_y -3.68 2.42 AB

Aperture details

RA, DEC (J2000):17h22m45.84s, 34d15m55.21s
semi major axis, semi minor axis (arcsec):19.1, 8.0
angle (degrees, anti-clockwise from east):-85.86
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 267.69 11.78 17.831 0.048 AB
SDSS_g 530.84 7.0 17.088 0.014 AB
DES_g 563.27 1.93 17.023 0.004 AB
PanSTARRS_g 569.5 2.35 17.011 0.004 AB
SDSS_r 867.57 9.38 16.554 0.012 AB
PanSTARRS_r 918.94 3.88 16.492 0.005 AB
DES_r 996.42 4.0 16.404 0.004 AB
SDSS_i 1233.77 13.51 16.172 0.012 AB
PanSTARRS_i 1237.94 2.65 16.168 0.002 AB
PanSTARRS_z 1471.7 8.35 15.980 0.006 AB
SDSS_z 1686.58 46.34 15.832 0.030 AB
DES_z 1441.75 8.04 16.003 0.006 AB
PanSTARRS_y 1794.41 18.16 15.765 0.011 AB
2MASS_J 1960.91 244.47 14.774 0.135 Vega
2MASS_H 2670.74 415.68 13.966 0.169 Vega
2MASS_K 2470.93 447.36 13.580 0.197 Vega
WISE_W1 1110.72 25.55 13.587 0.025 Vega
WISE_W2 743.23 27.4 13.383 0.040 Vega
WISE_W3 2067.54 99.64 10.437 0.052 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.098 7.659 8.099
{\rm log}_{10}({\rm SFR}) -1.355 -0.917 -0.427
{\rm log}_{10}({\rm sSFR}) -9.285 -8.232 -7.962
{\rm stellar\ age} 0.023 2.799 7.425

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.161 -0.517 -0.026
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.620 -1.041 0.086

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.648 2.325 3.103
\delta 0.127 0.258 0.348
\tau_1/\tau_2 0.862 1.223 1.596
Q_{PAH} 1.000 2.896 5.379
U_{min} 3.565 9.594 17.937
{\rm log}_{10}(\gamma_e)\, -3.183 -1.812 -0.719

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.663 -0.978 0.159
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.530 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.089 -0.512 0.010
0.03-0.10 Gyr -3.865 -2.098 -1.057
0.10-0.33 Gyr -6.231 -3.293 -1.818
0.33-1.08 Gyr -7.531 -3.975 -2.101
1.08-3.54 Gyr -7.570 -3.778 -2.059
3.54-11.62 Gyr -7.860 -3.446 -1.890
11.62-12.91 Gyr -8.370 -3.290 -1.609

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.250 10.332 10.421
{\rm log}_{10}({\rm SFR}) 0.200 0.769 1.068
{\rm log}_{10}({\rm sSFR}) -10.159 -9.578 -9.245
{\rm stellar\ age} 6.308 7.408 10.007

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.543 -0.326 -0.194
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.239 0.371 0.459

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.239 0.376
\delta -0.894 -0.691 -0.403
\tau_1/\tau_2 0.580 0.972 1.362
Q_{PAH} 0.464 1.261 2.776
U_{min} 2.261 6.853 14.006
{\rm log}_{10}(\gamma_e)\, -3.359 -2.535 -1.667

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.119 -2.076 -1.625
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.431 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.601 -0.119 0.121
0.03-0.10 Gyr 0.304 0.915 1.222
0.10-0.33 Gyr -1.939 -0.077 0.422
0.33-1.08 Gyr -2.584 -0.223 0.208
1.08-3.54 Gyr -1.209 0.097 0.487
3.54-11.62 Gyr -0.080 0.422 0.565
11.62-12.91 Gyr -0.039 0.579 1.355