2025ay

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Information

Transient

Name: AT2025ay
Right ascension: 9h37m12.47s
Declination: 38d05m37.98s
Discovery Date: Jan. 4, 2025, 6:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 2025ay
Right ascension: 9h37m12.65s
Declination: 38d05m32.28s
Redshift: 0.020050
Photometric Redshift: 0.026
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.13
Cutout download processed 19.81
Global aperture construction processed 0.86
Local aperture photometry processed 6.75
Global aperture photometry processed 7.06
Validate local photometry processed 0.03
Validate global photometry processed 21.65
Host information processed 0.11
Global host SED inference processed 758.05
Local host SED inference processed 783.76
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.08
Log transient processing status processed None
 

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) = 9h37m12.47s, 38d05m37.98s
semi major axis, semi minor axis (arcsec) = 4.92, 4.92
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 3.22 1.28 22.629 0.430
SDSS_u 431.12 6.0 17.314 0.015
SDSS_g 1825.27 11.17 15.747 0.007
PanSTARRS_g 2138.06 1.69 15.575 0.001
SDSS_r 3403.89 15.28 15.070 0.005
PanSTARRS_r 3959.2 2.0 14.906 0.001
SDSS_i 4695.28 18.15 14.721 0.004
PanSTARRS_i 5344.03 1.62 14.580 0.000
PanSTARRS_z 6334.31 4.1 14.396 0.001
SDSS_z 5858.14 23.24 14.481 0.004
DES_z 5307.1 12.7 14.588 0.003
PanSTARRS_y 7550.07 9.97 14.205 0.001
2MASS_J 8142.67 107.22 13.228 0.014
2MASS_H 10042.87 161.09 12.528 0.017
2MASS_K 8049.43 173.47 12.298 0.023

Aperture details

RA, DEC (J2000) = 9h37m12.63s, 38d05m32.75s
semi major axis, semi minor axis (arcsec) = 13.37, 11.05
angle (degrees, anti-clockwise from east) = -172.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 24.5 3.52 20.427 0.156
GALEX_NUV 100.48 3.87 18.895 0.042
SDSS_u 1619.66 12.42 15.876 0.008
SDSS_g 7263.76 22.38 14.247 0.003
PanSTARRS_g 7523.97 3.93 14.209 0.001
SDSS_r 13806.19 30.92 13.550 0.002
PanSTARRS_r 14040.14 4.55 13.532 0.000
SDSS_i 19000.34 36.88 13.203 0.002
PanSTARRS_i 19116.68 3.62 13.196 0.000
PanSTARRS_z 22614.3 9.58 13.014 0.000
SDSS_z 23579.38 49.7 12.969 0.002
DES_z 18728.15 23.94 13.219 0.001
PanSTARRS_y 27006.72 23.79 12.821 0.001
2MASS_H 40162.76 442.6 11.023 0.012
WISE_W1 16345.33 79.32 10.668 0.005
WISE_W2 9219.31 80.79 10.649 0.010
WISE_W3 3424.21 181.62 9.890 0.058
WISE_W4 2002.87 1020.87 9.026 0.553
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.995 10.080 10.196
{\rm log}_{10}({\rm SFR}) -2.432 -1.309 -0.541
{\rm log}_{10}({\rm sSFR}) -12.516 -11.443 -10.626
{\rm stellar\ age} 7.115 8.350 11.559

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.705 -1.189 -0.847
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.582 -0.735 0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.262 0.551 0.818
\delta -0.662 -0.389 0.110
\tau_1/\tau_2 0.582 0.951 1.344
Q_{PAH} 0.320 2.302 5.091
U_{min} 2.921 7.994 15.328
{\rm log}_{10}(\gamma_e)\, -3.404 -2.015 -0.646

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.623 -1.409 -0.394
{\rm log}_{10}(\tau_{AGN})\, 0.940 1.328 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.496 -1.261 -0.530
0.03-0.10 Gyr -3.281 -1.507 -0.526
0.10-0.33 Gyr -3.076 -1.373 -0.444
0.33-1.10 Gyr -2.665 -1.110 -0.288
1.10-3.66 Gyr -1.949 -0.433 0.183
3.66-12.14 Gyr -0.483 0.162 0.335
12.14-13.49 Gyr -0.257 0.465 1.196

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.531 10.614 10.687
{\rm log}_{10}({\rm SFR}) -3.264 -2.365 -1.855
{\rm log}_{10}({\rm sSFR}) -13.846 -12.963 -12.448
{\rm stellar\ age} 7.117 8.044 10.347

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.571 -0.352 -0.204
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.770 -0.957 0.123

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.045 0.098 0.196
\delta -0.399 0.038 0.295
\tau_1/\tau_2 0.288 0.685 1.136
Q_{PAH} 0.401 1.150 2.963
U_{min} 2.437 7.523 15.093
{\rm log}_{10}(\gamma_e)\, -3.537 -2.853 -2.063

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.001 -2.887 -2.160
{\rm log}_{10}(\tau_{AGN})\, 0.831 1.043 1.468

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.450 -2.275 -1.766
0.03-0.10 Gyr -4.353 -2.613 -1.902
0.10-0.33 Gyr -4.335 -2.494 -1.653
0.33-1.10 Gyr -3.453 -1.745 -0.740
1.10-3.66 Gyr -1.786 0.177 0.772
3.66-12.14 Gyr 0.218 0.743 0.906
12.14-13.49 Gyr -0.136 0.774 1.568