2025ew

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Information

Transient

Name: AT2025ew
Right ascension: 6h39m39.58s
Declination: 35d48m15.32s
Discovery Date: Jan. 4, 2025, 6:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.123

Host

Name: 2025ew
Right ascension: 6h39m39.49s
Declination: 35d48m16.85s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.66
Cutout download processed 25.17
Global aperture construction processed 0.85
Local aperture photometry processed 7.49
Global aperture photometry processed 7.8
Validate local photometry processed 0.03
Validate global photometry processed 23.58
Host information processed 0.11
Global host SED inference processed 663.79
Local host SED inference processed 944.89
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.07
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) = 6h39m39.58s, 35d48m15.32s
semi major axis, semi minor axis (arcsec) = 1.03, 1.03
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_z 52.43 1.04 19.601 0.021
PanSTARRS_y 44.11 2.18 19.789 0.054

Aperture details

RA, DEC (J2000) = 6h39m39.48s, 35d48m17.16s
semi major axis, semi minor axis (arcsec) = 6.49, 4.88
angle (degrees, anti-clockwise from east) = -141.34

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 3.38 1.98 22.578 0.636
GALEX_NUV 8.71 1.9 21.550 0.236
SDSS_u 71.7 4.73 19.261 0.072
SDSS_g 170.27 3.99 18.322 0.025
DES_g 173.36 0.66 18.303 0.004
PanSTARRS_g 174.84 1.3 18.293 0.008
SDSS_r 349.81 5.62 17.540 0.017
PanSTARRS_r 349.56 1.62 17.541 0.005
SDSS_i 526.31 7.43 17.097 0.015
PanSTARRS_i 518.17 1.9 17.114 0.004
PanSTARRS_z 623.28 4.67 16.913 0.008
SDSS_z 725.29 18.42 16.749 0.028
DES_z 685.7 3.81 16.810 0.006
PanSTARRS_y 701.75 11.32 16.785 0.018
2MASS_J 1032.37 173.55 15.471 0.183
2MASS_H 1311.05 271.78 14.738 0.225
2MASS_K 1449.79 297.64 14.159 0.223
WISE_W1 603.22 26.2 14.250 0.047
WISE_W2 382.43 37.77 14.105 0.107
WISE_W3 1836.32 162.3 10.566 0.096
WISE_W4 2293.33 933.27 8.879 0.442
 

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})\, 8.793 9.242 9.515
{\rm log}_{10}({\rm SFR}) -0.666 -0.162 0.261
{\rm log}_{10}({\rm sSFR}) -10.060 -9.407 -8.618
{\rm stellar\ age} 2.272 6.426 8.778

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.784 -1.189 -0.151
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.323 -0.664 0.079

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.232 0.456 0.774
\delta -0.806 -0.517 -0.079
\tau_1/\tau_2 0.492 0.906 1.411
Q_{PAH} 0.386 1.481 4.231
U_{min} 2.977 8.178 15.432
{\rm log}_{10}(\gamma_e)\, -3.284 -2.375 -1.100

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.310 -1.224 -0.308
{\rm log}_{10}(\tau_{AGN})\, 0.935 1.318 1.770

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.387 0.042 0.437
0.03-0.10 Gyr -2.102 -0.601 0.182
0.10-0.32 Gyr -3.205 -1.323 -0.406
0.32-1.06 Gyr -3.542 -1.335 -0.582
1.06-3.43 Gyr -3.048 -1.138 -0.552
3.43-11.14 Gyr -2.397 -0.874 -0.362
11.14-12.37 Gyr -2.199 -0.740 0.223

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.458 10.557 10.649
{\rm log}_{10}({\rm SFR}) 0.138 0.563 1.208
{\rm log}_{10}({\rm sSFR}) -10.436 -10.019 -9.329
{\rm stellar\ age} 6.458 7.310 9.891

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.967 -0.564 -0.360
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.398 0.011 0.346

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.333 0.549
\delta -0.790 -0.471 0.007
\tau_1/\tau_2 0.484 0.885 1.297
Q_{PAH} 0.914 2.919 5.223
U_{min} 2.461 7.621 15.027
{\rm log}_{10}(\gamma_e)\, -3.204 -1.943 -0.951

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.054 -2.920 -1.939
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.564 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.557 0.108 0.331
0.03-0.10 Gyr 0.151 0.676 1.358
0.10-0.32 Gyr -1.557 0.035 0.483
0.32-1.06 Gyr -2.833 -0.169 0.239
1.06-3.43 Gyr -1.517 0.206 0.618
3.43-11.14 Gyr 0.160 0.680 0.840
11.14-12.37 Gyr 0.158 0.846 1.615