2025ean

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Information

Transient

Name: AT2025ean
Right ascension: 2h37m40.78s
Declination: 42d39m55.48s
Discovery Date: March 1, 2025, 3:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.068

Host

Name: 2025ean
Right ascension: 2h37m40.72s
Declination: 42d39m58.32s
Redshift: 0.034974
Photometric Redshift: 0.042
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.31
Cutout download processed 2.44
Global aperture construction processed 0.67
Local aperture photometry processed 3.56
Global aperture photometry processed 3.99
Validate local photometry processed 0.02
Validate global photometry processed 10.76
Host information processed 0.09
Global host SED inference processed 423.68
Local host SED inference processed 449.86
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.06
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) = 2h37m40.78s, 42d39m55.48s
semi major axis, semi minor axis (arcsec) = 2.87, 2.87
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 319.14 0.97 17.640 0.003 AB
PanSTARRS_r 633.17 1.08 16.896 0.002 AB
PanSTARRS_i 913.98 1.15 16.498 0.001 AB
PanSTARRS_z 1184.56 2.79 16.216 0.003 AB
PanSTARRS_y 1458.76 5.68 15.990 0.004 AB
2MASS_H 2381.85 123.87 14.090 0.056 Vega

Aperture details

RA, DEC (J2000) = 2h37m40.71s, 42d39m58.49s
semi major axis, semi minor axis (arcsec) = 17.08, 6.79
angle (degrees, anti-clockwise from east) = -11.4

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 154.38 9.15 18.429 0.064 AB
PanSTARRS_g 1450.84 3.4 15.996 0.003 AB
PanSTARRS_r 2713.71 3.74 15.316 0.001 AB
PanSTARRS_i 3668.02 3.88 14.989 0.001 AB
PanSTARRS_z 4521.57 9.76 14.762 0.002 AB
PanSTARRS_y 5398.33 20.46 14.569 0.004 AB
2MASS_J 6781.2 373.26 13.427 0.060 Vega
2MASS_H 9139.01 530.12 12.630 0.063 Vega
2MASS_K 6550.48 653.55 12.522 0.108 Vega
WISE_W1 3844.71 50.51 12.239 0.014 Vega
WISE_W2 2261.4 53.3 12.175 0.026 Vega
WISE_W3 5509.16 165.97 9.373 0.033 Vega
WISE_W4 7675.6 1431.7 7.567 0.203 Vega
 

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})\, 9.641 9.839 9.963
{\rm log}_{10}({\rm SFR}) -1.108 -0.408 0.372
{\rm log}_{10}({\rm sSFR}) -11.008 -10.264 -9.359
{\rm stellar\ age} 3.444 6.630 8.140

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.396 -0.685 -0.274
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.684 -0.548 0.144

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.615 1.035 1.401
\delta -0.569 -0.239 0.079
\tau_1/\tau_2 0.683 1.041 1.401
Q_{PAH} 0.553 2.314 4.857
U_{min} 2.902 8.034 15.421
{\rm log}_{10}(\gamma_e)\, -3.454 -1.965 -0.820

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.334 -3.043 -1.236
{\rm log}_{10}(\tau_{AGN})\, 0.883 1.423 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.140 -0.432 0.003
0.03-0.10 Gyr -1.370 -0.466 0.459
0.10-0.33 Gyr -1.278 -0.342 0.282
0.33-1.09 Gyr -1.073 -0.243 0.215
1.09-3.62 Gyr -0.944 -0.141 0.170
3.62-11.96 Gyr -1.053 -0.139 0.097
11.96-13.29 Gyr -1.090 -0.134 0.427

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.406 10.480 10.569
{\rm log}_{10}({\rm SFR}) -0.045 0.251 0.551
{\rm log}_{10}({\rm sSFR}) -10.545 -10.230 -9.854
{\rm stellar\ age} 7.582 8.616 11.658

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.684 -0.479 -0.321
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.870 -1.136 0.271

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.286 0.432 0.625
\delta -0.231 0.003 0.196
\tau_1/\tau_2 0.557 0.958 1.377
Q_{PAH} 0.337 0.894 1.777
U_{min} 2.385 6.633 13.065
{\rm log}_{10}(\gamma_e)\, -3.609 -3.025 -2.150

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.362 -3.474 -2.609
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.479 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.575 0.104 0.313
0.03-0.10 Gyr -0.179 0.291 0.667
0.10-0.33 Gyr -0.801 -0.051 0.447
0.33-1.09 Gyr -1.465 -0.481 0.056
1.09-3.62 Gyr -1.315 -0.297 0.219
3.62-11.96 Gyr -0.035 0.577 0.714
11.96-13.29 Gyr 0.375 0.980 1.616