2025ots

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Information

Transient

Name: AT2025ots
Right ascension: 13h12m27.72s
Declination: -0d22m38.42s
Discovery Date: May 17, 2025, 4:56 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name:
Right ascension: 13h12m27.72s
Declination: -0d22m38.44s
Redshift: None
Photometric Redshift: 0.097
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 21.88
Transient MWEBV processed 0.09
Host match processed 6.32
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 5.72
Validate global photometry processed 16.73
Global host SED inference processed 454.5
Local aperture photometry processed 6.43
Validate local photometry processed 0.02
Local host SED inference processed 499.97
 

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) = 13h12m27.72s, -0d22m38.42s
semi major axis, semi minor axis (arcsec) = 1.12, 1.12
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 39.76 0.56 19.901 0.015 AB
PanSTARRS_i 44.18 0.34 19.787 0.008 AB
PanSTARRS_z 43.03 0.66 19.816 0.017 AB
DES_z 51.15 1.55 19.628 0.033 AB
PanSTARRS_y 50.12 1.43 19.650 0.031 AB

Aperture details

RA, DEC (J2000) = 13h12m27.70s, -0d22m38.16s
semi major axis, semi minor axis (arcsec) = 4.55, 2.53
angle (degrees, anti-clockwise from east) = -121.23

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.21 2.37 20.875 0.159 AB
GALEX_NUV 18.96 0.86 20.706 0.049 AB
SDSS_u 37.03 2.6 19.979 0.076 AB
SDSS_g 67.09 2.32 19.333 0.038 AB
DES_g 67.49 0.42 19.327 0.007 AB
PanSTARRS_g 70.74 0.67 19.276 0.010 AB
SDSS_r 82.84 2.75 19.104 0.036 AB
PanSTARRS_r 71.42 0.8 19.265 0.012 AB
DES_r 83.21 0.88 19.100 0.011 AB
SDSS_i 108.93 3.6 18.807 0.036 AB
PanSTARRS_i 98.68 0.95 18.914 0.010 AB
PanSTARRS_z 92.4 1.89 18.986 0.022 AB
SDSS_z 119.26 9.27 18.709 0.084 AB
DES_z 94.21 2.31 18.965 0.027 AB
PanSTARRS_y 100.31 4.15 18.897 0.045 AB
2MASS_J 162.39 111.3 17.479 0.744 Vega
2MASS_H 27.24 198.42 18.944 7.909 Vega
2MASS_K -120.87 186.33 Vega
WISE_W1 40.53 8.7 17.182 0.233 Vega
WISE_W2 25.87 12.41 17.029 0.521 Vega
WISE_W3 5.07 59.32 16.964 12.705 Vega
WISE_W4 -370.3 402.99 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})\, 8.703 8.929 9.134
{\rm log}_{10}({\rm SFR}) -1.328 -0.651 0.143
{\rm log}_{10}({\rm sSFR}) -10.357 -9.624 -8.737
{\rm stellar\ age} 0.698 4.104 6.691

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.551 -0.864 -0.063
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.468 -0.587 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.104 0.346 0.779
\delta -0.655 -0.200 0.229
\tau_1/\tau_2 0.626 1.026 1.399
Q_{PAH} 0.947 3.195 5.560
U_{min} 3.586 8.857 16.409
{\rm log}_{10}(\gamma_e)\, -2.917 -1.711 -0.516

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.037 -0.632 -0.123
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.524 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.411 -0.916 -0.508
0.03-0.10 Gyr -1.621 -0.622 0.279
0.10-0.33 Gyr -1.678 -0.501 0.157
0.33-1.06 Gyr -2.555 -0.753 -0.204
1.06-3.45 Gyr -3.196 -1.209 -0.730
3.45-11.24 Gyr -3.544 -1.331 -0.815
11.24-12.49 Gyr -3.628 -1.370 -0.560

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.751 8.997 9.268
{\rm log}_{10}({\rm SFR}) -0.241 0.113 0.449
{\rm log}_{10}({\rm sSFR}) -9.331 -8.930 -8.399
{\rm stellar\ age} 0.669 3.331 5.525

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.459 -0.825 -0.199
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.422 0.137 0.375

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.119 0.228 0.460
\delta -0.680 -0.251 0.063
\tau_1/\tau_2 0.773 1.191 1.571
Q_{PAH} 0.571 2.006 4.248
U_{min} 2.862 8.180 16.098
{\rm log}_{10}(\gamma_e)\, -2.805 -1.560 -0.396

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.601 -1.802 -1.033
{\rm log}_{10}(\tau_{AGN})\, 1.118 1.530 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.552 -0.351 -0.193
0.03-0.10 Gyr -0.186 0.228 0.586
0.10-0.33 Gyr -0.401 0.143 0.412
0.33-1.06 Gyr -2.171 -0.790 -0.253
1.06-3.45 Gyr -2.659 -1.178 -0.639
3.45-11.24 Gyr -2.915 -1.353 -0.760
11.24-12.49 Gyr -2.828 -1.294 -0.573