2025dd

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Information

Transient

Name: AT2025dd
Right ascension: 10h51m08.62s
Declination: -2d20m59.28s
Discovery Date: Jan. 5, 2025, 10:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name: 2025dd
Right ascension: 10h51m08.50s
Declination: -2d21m01.21s
Redshift: 0.085645
Photometric Redshift: 0.097
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.09
Cutout download processed 16.07
Global aperture construction processed 0.77
Local aperture photometry processed 6.62
Global aperture photometry processed 6.45
Validate local photometry processed 0.03
Validate global photometry processed 19.9
Host information processed 0.12
Global host SED inference processed 628.02
Local host SED inference processed 703.17
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.08
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) = 10h51m08.62s, -2d20m59.28s
semi major axis, semi minor axis (arcsec) = 1.25, 1.25
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_r 46.37 0.43 19.734 0.010
PanSTARRS_i 60.57 0.42 19.444 0.007
PanSTARRS_z 72.26 0.86 19.253 0.013
PanSTARRS_y 81.66 1.95 19.120 0.026

Aperture details

RA, DEC (J2000) = 10h51m08.48s, -2d21m01.03s
semi major axis, semi minor axis (arcsec) = 9.64, 7.76
angle (degrees, anti-clockwise from east) = -123.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 49.24 7.07 19.669 0.156
GALEX_NUV 69.31 3.66 19.298 0.057
SDSS_u 121.94 6.15 18.685 0.055
SDSS_g 397.18 5.69 17.403 0.016
PanSTARRS_g 429.44 1.99 17.318 0.005
SDSS_r 693.27 7.84 16.798 0.012
PanSTARRS_r 716.43 2.8 16.762 0.004
SDSS_i 990.1 9.93 16.411 0.011
PanSTARRS_i 946.79 2.71 16.459 0.003
PanSTARRS_z 1146.98 5.68 16.251 0.005
SDSS_z 1095.39 25.84 16.301 0.026
PanSTARRS_y 1302.26 12.94 16.113 0.011
2MASS_J 1359.23 226.69 15.172 0.181
2MASS_H 1336.29 327.26 14.718 0.266
2MASS_K 1777.32 431.65 13.938 0.264
WISE_W1 864.18 24.25 13.859 0.030
WISE_W2 536.52 33.44 13.737 0.068
WISE_W3 1101.45 169.12 11.121 0.167
WISE_W4 509.44 782.68 10.512 1.668
 

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})\, 9.098 9.298 9.423
{\rm log}_{10}({\rm SFR}) -1.809 -0.910 -0.131
{\rm log}_{10}({\rm sSFR}) -11.129 -10.275 -9.386
{\rm stellar\ age} 2.264 6.497 8.010

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.357 -0.702 -0.174
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.475 -0.741 0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.172 0.550 1.040
\delta -0.501 -0.077 0.250
\tau_1/\tau_2 0.646 1.012 1.400
Q_{PAH} 0.890 2.832 5.493
U_{min} 3.335 8.873 16.276
{\rm log}_{10}(\gamma_e)\, -2.642 -1.478 -0.520

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.206 -0.648 -0.205
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.494 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.402 -1.413 -0.845
0.03-0.10 Gyr -2.007 -0.849 0.011
0.10-0.33 Gyr -1.729 -0.758 -0.072
0.33-1.07 Gyr -1.998 -0.860 -0.269
1.07-3.48 Gyr -2.246 -0.762 -0.449
3.48-11.37 Gyr -2.158 -0.659 -0.402
11.37-12.63 Gyr -2.133 -0.658 0.014

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.526 10.574 10.649
{\rm log}_{10}({\rm SFR}) 0.172 0.394 0.663
{\rm log}_{10}({\rm sSFR}) -10.398 -10.170 -9.925
{\rm stellar\ age} 7.148 7.955 10.358

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.595 -0.421 -0.271
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.779 -0.158 0.318

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.065 0.126 0.233
\delta -0.388 -0.013 0.230
\tau_1/\tau_2 0.680 1.066 1.432
Q_{PAH} 0.938 2.572 4.725
U_{min} 2.460 7.521 14.740
{\rm log}_{10}(\gamma_e)\, -2.984 -1.939 -1.183

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.114 -3.091 -2.153
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.456 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.272 0.006 0.150
0.03-0.10 Gyr 0.216 0.500 0.806
0.10-0.33 Gyr -0.103 0.260 0.491
0.33-1.07 Gyr -0.537 -0.007 0.239
1.07-3.48 Gyr -0.541 0.089 0.444
3.48-11.37 Gyr 0.294 0.710 0.822
11.37-12.63 Gyr 0.504 1.026 1.641