2025djn

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Information

Transient

Name: AT2025djn
Right ascension: 17h16m48.40s
Declination: 44d00m43.35s
Discovery Date: March 5, 2025, 11:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 2025djn
Right ascension: 17h16m48.38s
Declination: 44d00m44.06s
Redshift: None
Photometric Redshift: 0.033
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.63
Cutout download processed 0.24
Global aperture construction processed 0.1
Local aperture photometry processed 0.96
Global aperture photometry processed 1.01
Validate local photometry processed 0.03
Validate global photometry processed 1.43
Host information processed 0.09
Global host SED inference processed 1080.23
Local host SED inference processed 641.94
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.09
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) = 17h16m48.40s, 44d00m43.35s
semi major axis, semi minor axis (arcsec) = 3.06, 3.06
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 82.91 3.08 19.104 0.040 AB
SDSS_g 226.89 4.05 18.010 0.019 AB
PanSTARRS_g 194.28 1.69 18.179 0.009 AB
SDSS_r 298.53 5.04 17.713 0.018 AB
PanSTARRS_r 247.33 1.94 17.917 0.009 AB
SDSS_i 361.31 5.68 17.505 0.017 AB
PanSTARRS_i 317.59 2.22 17.645 0.008 AB
PanSTARRS_z 326.93 2.97 17.614 0.010 AB
SDSS_z 395.29 9.56 17.408 0.026 AB
PanSTARRS_y 342.55 6.34 17.563 0.020 AB
2MASS_J 365.51 69.88 16.598 0.208 Vega
2MASS_H 505.76 114.0 15.773 0.245 Vega
2MASS_K 253.15 106.62 16.054 0.457 Vega

Aperture details

RA, DEC (J2000) = 17h16m48.37s, 44d00m44.36s
semi major axis, semi minor axis (arcsec) = 8.46, 5.34
angle (degrees, anti-clockwise from east) = -177.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 111.3 9.03 18.784 0.088 AB
GALEX_NUV 143.18 6.01 18.510 0.046 AB
SDSS_u 170.83 5.71 18.319 0.036 AB
SDSS_g 469.94 6.07 17.220 0.014 AB
PanSTARRS_g 370.2 2.92 17.479 0.009 AB
SDSS_r 587.16 7.81 16.978 0.014 AB
PanSTARRS_r 459.89 3.41 17.243 0.008 AB
SDSS_i 688.93 9.0 16.805 0.014 AB
PanSTARRS_i 591.43 4.08 16.970 0.007 AB
PanSTARRS_z 576.13 5.72 16.999 0.011 AB
SDSS_z 726.73 19.26 16.747 0.029 AB
PanSTARRS_y 595.29 12.91 16.963 0.024 AB
2MASS_J 681.21 190.33 15.922 0.303 Vega
2MASS_H 828.23 307.1 15.237 0.403 Vega
2MASS_K 938.49 291.13 14.631 0.337 Vega
WISE_W1 471.18 60.39 14.518 0.139 Vega
WISE_W2 314.58 32.19 14.317 0.111 Vega
WISE_W3 861.97 91.94 11.387 0.116 Vega
WISE_W4 1085.67 422.24 9.691 0.422 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})\, 8.847 9.060 9.175
{\rm log}_{10}({\rm SFR}) -1.497 -0.620 0.175
{\rm log}_{10}({\rm sSFR}) -10.635 -9.760 -8.820
{\rm stellar\ age} 2.551 6.751 8.735

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.878 -1.666 -1.279
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.780 -1.083 -0.066

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.137 0.407 0.833
\delta -0.633 -0.136 0.237
\tau_1/\tau_2 0.655 1.059 1.445
Q_{PAH} 0.619 2.197 4.957
U_{min} 3.129 8.784 16.397
{\rm log}_{10}(\gamma_e)\, -3.389 -2.213 -0.742

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.875 -1.421 -0.536
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.572 2.016

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.926 -1.888 -1.284
0.03-0.10 Gyr -1.431 -0.480 0.337
0.10-0.33 Gyr -1.754 -0.754 -0.142
0.33-1.09 Gyr -3.326 -1.227 -0.720
1.09-3.62 Gyr -3.120 -1.164 -0.707
3.62-11.98 Gyr -2.894 -0.977 -0.688
11.98-13.32 Gyr -2.700 -0.929 -0.161

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.088 9.249 9.391
{\rm log}_{10}({\rm SFR}) -0.111 0.078 0.281
{\rm log}_{10}({\rm sSFR}) -9.420 -9.164 -8.871
{\rm stellar\ age} 2.394 5.700 7.616

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.778 -1.464 -1.054
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.879 -1.324 0.135

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.324 0.464 0.645
\delta 0.192 0.315 0.376
\tau_1/\tau_2 0.441 0.857 1.265
Q_{PAH} 0.671 1.648 3.254
U_{min} 2.684 7.685 14.949
{\rm log}_{10}(\gamma_e)\, -3.711 -3.233 -2.330

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.673 -1.994 -1.749
{\rm log}_{10}(\tau_{AGN})\, 0.769 0.915 1.210

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.184 -1.962 -1.270
0.03-0.10 Gyr 0.050 0.238 0.443
0.10-0.33 Gyr -1.343 -0.311 0.071
0.33-1.09 Gyr -1.214 -0.570 -0.225
1.09-3.62 Gyr -2.018 -0.706 -0.348
3.62-11.98 Gyr -2.484 -0.897 -0.551
11.98-13.32 Gyr -2.675 -0.871 -0.110