2025ew results

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
 

Cutout Download Report

Downloaded Unavailable
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_z
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 25.17
Transient MWEBV processed 0.08
Host match processed 3.66
Host information processed 0.11
Host MWEBV processed 0.07
Global aperture construction processed 0.85
Global aperture photometry processed 7.8
Validate global photometry processed 23.58
Global host SED inference processed 663.79
Local aperture photometry processed 7.49
Validate local photometry processed 0.03
Local host SED inference processed 944.89
 

Imaging data


 

Spectral Energy Distribution



 

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 Mag sys
DES_z 52.43 1.04 19.601 0.021 AB
PanSTARRS_y 44.11 2.18 19.789 0.054 AB

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

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