2025obw

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Information

Transient

Name: AT2025obw
Right ascension: 16h41m05.53s
Declination: 52d26m18.91s
Discovery Date: June 19, 2025, 8:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name:
Right ascension: 16h41m05.47s
Declination: 52d26m17.54s
Redshift: None
Photometric Redshift: 0.058
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 49.1
Transient MWEBV processed 0.04
Host match processed 6.36
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 0.67
Global aperture photometry processed 6.01
Validate global photometry processed 16.6
Global host SED inference processed 447.49
Local aperture photometry processed 6.85
Validate local photometry processed 0.02
Local host SED inference processed 475.56
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 16h41m05.53s, 52d26m18.91s
semi major axis, semi minor axis (arcsec) = 1.77, 1.77
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 18.66 1.72 20.723 0.100 AB
SDSS_g 55.77 1.98 19.534 0.039 AB
DES_g 49.46 0.66 19.664 0.014 AB
PanSTARRS_g 57.83 0.4 19.495 0.008 AB
SDSS_r 83.39 2.47 19.097 0.032 AB
PanSTARRS_r 81.77 0.57 19.118 0.008 AB
SDSS_i 111.35 2.94 18.783 0.029 AB
PanSTARRS_i 115.24 0.5 18.746 0.005 AB
PanSTARRS_z 117.27 1.25 18.727 0.012 AB
SDSS_z 121.51 5.75 18.688 0.051 AB
DES_z 121.66 1.61 18.687 0.014 AB
PanSTARRS_y 115.63 2.84 18.742 0.027 AB

Aperture details

RA, DEC (J2000) = 16h41m05.45s, 52d26m17.88s
semi major axis, semi minor axis (arcsec) = 6.86, 4.21
angle (degrees, anti-clockwise from east) = -16.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 47.85 4.48 19.700 0.102 AB
SDSS_g 155.12 3.5 18.423 0.024 AB
DES_g 158.21 1.19 18.402 0.008 AB
PanSTARRS_g 160.24 1.15 18.388 0.008 AB
SDSS_r 233.35 4.5 17.980 0.021 AB
PanSTARRS_r 229.91 1.62 17.996 0.008 AB
SDSS_i 307.47 5.61 17.680 0.020 AB
PanSTARRS_i 300.8 1.46 17.704 0.005 AB
PanSTARRS_z 318.01 3.66 17.644 0.012 AB
SDSS_z 354.63 16.01 17.526 0.049 AB
DES_z 322.1 2.85 17.630 0.010 AB
PanSTARRS_y 333.81 8.48 17.591 0.028 AB
2MASS_J 357.1 115.54 16.623 0.351 Vega
2MASS_H 419.44 173.18 15.976 0.448 Vega
2MASS_K 459.85 219.26 15.406 0.518 Vega
WISE_W1 151.99 18.72 15.746 0.134 Vega
WISE_W2 87.17 14.67 15.710 0.183 Vega
WISE_W3 261.26 29.24 12.683 0.122 Vega
WISE_W4 558.26 161.92 10.413 0.315 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.153 9.262 9.376
{\rm log}_{10}({\rm SFR}) -1.414 -0.809 -0.353
{\rm log}_{10}({\rm sSFR}) -10.635 -10.048 -9.632
{\rm stellar\ age} 5.944 7.682 10.205

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.820 -1.464 -1.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.835 -1.292 0.089

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.510 0.850
\delta -0.398 0.050 0.301
\tau_1/\tau_2 0.783 1.139 1.531
Q_{PAH} 0.570 2.109 4.677
U_{min} 2.752 7.519 14.804
{\rm log}_{10}(\gamma_e)\, -3.299 -2.541 -1.503

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.908 -1.041 -0.090
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.476 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.388 -0.970 -0.618
0.03-0.10 Gyr -1.527 -0.784 -0.257
0.10-0.33 Gyr -1.847 -1.039 -0.511
0.33-1.08 Gyr -2.143 -1.286 -0.577
1.08-3.55 Gyr -1.988 -1.042 -0.604
3.55-11.68 Gyr -1.133 -0.663 -0.489
11.68-12.98 Gyr -1.051 -0.424 0.265

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.511 9.611 9.686
{\rm log}_{10}({\rm SFR}) -1.413 -0.990 -0.571
{\rm log}_{10}({\rm sSFR}) -10.996 -10.576 -10.167
{\rm stellar\ age} 6.234 7.401 8.774

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.758 -1.518 -1.212
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.814 -1.022 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.064 0.157 0.281
\delta -0.632 -0.183 0.195
\tau_1/\tau_2 0.608 0.955 1.312
Q_{PAH} 0.832 2.012 3.904
U_{min} 2.780 7.846 14.805
{\rm log}_{10}(\gamma_e)\, -2.857 -2.047 -1.009

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.148 -2.961 -2.015
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.486 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.353 -1.062 -0.841
0.03-0.10 Gyr -1.641 -0.977 -0.470
0.10-0.33 Gyr -1.526 -0.803 -0.357
0.33-1.08 Gyr -1.401 -0.771 -0.412
1.08-3.55 Gyr -1.072 -0.491 -0.207
3.55-11.68 Gyr -0.545 -0.266 -0.121
11.68-12.98 Gyr -0.764 -0.191 0.348