2025Y

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Information

Transient

Name: AT2025Y
Right ascension: 1h16m37.50s
Declination: 44d18m46.31s
Discovery Date: Jan. 2, 2025, 3:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.064

Host

Name: 2025Y
Right ascension: 1h16m37.69s
Declination: 44d18m44.93s
Redshift: None
Photometric Redshift: 0.154
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.48
Cutout download processed 16.45
Global aperture construction processed 0.85
Local aperture photometry processed 6.02
Global aperture photometry processed 6.26
Validate local photometry no valid phot 0.03
Validate global photometry processed 18.9
Host information processed 0.11
Global host SED inference processed 612.49
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.07
Log transient processing status blocked 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) = 1h16m37.50s, 44d18m46.31s
semi major axis, semi minor axis (arcsec) = 0.75, 0.75
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 1h16m37.68s, 44d18m45.03s
semi major axis, semi minor axis (arcsec) = 6.11, 3.05
angle (degrees, anti-clockwise from east) = -61.57

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 4.06 2.0 22.378 0.535
GALEX_NUV 4.23 2.79 22.334 0.715
SDSS_u 22.71 3.36 20.510 0.160
SDSS_g 87.49 2.65 19.045 0.033
PanSTARRS_g 99.96 1.06 18.900 0.012
SDSS_r 239.58 4.38 17.951 0.020
PanSTARRS_r 254.97 1.46 17.884 0.006
SDSS_i 368.18 5.72 17.485 0.017
PanSTARRS_i 401.79 1.41 17.390 0.004
PanSTARRS_z 526.02 3.43 17.098 0.007
SDSS_z 550.69 11.69 17.048 0.023
PanSTARRS_y 651.49 7.4 16.865 0.012
2MASS_J 813.93 125.1 15.729 0.167
2MASS_H 976.57 164.76 15.058 0.183
2MASS_K 1059.23 204.11 14.500 0.209
WISE_W1 535.23 15.57 14.380 0.032
WISE_W2 353.42 23.85 14.190 0.073
WISE_W3 89.19 52.44 13.850 0.638
WISE_W4 -29.35 323.83
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.769 10.858 10.946
{\rm log}_{10}({\rm SFR}) -1.708 0.072 0.856
{\rm log}_{10}({\rm sSFR}) -12.643 -10.655 -9.932
{\rm stellar\ age} 5.939 6.961 8.904

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.651 -0.401 -0.250
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.544 -0.728 0.058

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.323 0.480 0.650
\delta -0.922 -0.743 -0.341
\tau_1/\tau_2 0.636 1.018 1.396
Q_{PAH} 1.340 3.279 5.446
U_{min} 2.614 8.108 15.940
{\rm log}_{10}(\gamma_e)\, -2.891 -1.869 -0.706

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.329 -3.179 -1.964
{\rm log}_{10}(\tau_{AGN})\, 1.120 1.637 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.638 -0.410 0.369
0.03-0.10 Gyr -1.903 0.132 0.977
0.10-0.32 Gyr -1.531 0.232 0.838
0.32-1.03 Gyr -1.580 0.216 0.722
1.03-3.31 Gyr -0.612 0.662 0.995
3.31-10.63 Gyr 0.623 1.022 1.183
10.63-11.81 Gyr 0.422 1.089 1.825