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

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 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
Processing status completed N/A N/A
 

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 Mag sys
PanSTARRS_r 46.37 0.43 19.734 0.010 AB
PanSTARRS_i 60.57 0.42 19.444 0.007 AB
PanSTARRS_z 72.26 0.86 19.253 0.013 AB
PanSTARRS_y 81.66 1.95 19.120 0.026 AB

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 Mag sys
GALEX_FUV 49.24 7.07 19.669 0.156 AB
GALEX_NUV 69.31 3.66 19.298 0.057 AB
SDSS_u 121.94 6.15 18.685 0.055 AB
SDSS_g 397.18 5.69 17.403 0.016 AB
PanSTARRS_g 429.44 1.99 17.318 0.005 AB
SDSS_r 693.27 7.84 16.798 0.012 AB
PanSTARRS_r 716.43 2.8 16.762 0.004 AB
SDSS_i 990.1 9.93 16.411 0.011 AB
PanSTARRS_i 946.79 2.71 16.459 0.003 AB
PanSTARRS_z 1146.98 5.68 16.251 0.005 AB
SDSS_z 1095.39 25.84 16.301 0.026 AB
PanSTARRS_y 1302.26 12.94 16.113 0.011 AB
2MASS_J 1359.23 226.69 15.172 0.181 Vega
2MASS_H 1336.29 327.26 14.718 0.266 Vega
2MASS_K 1777.32 431.65 13.938 0.264 Vega
WISE_W1 864.18 24.25 13.859 0.030 Vega
WISE_W2 536.52 33.44 13.737 0.068 Vega
WISE_W3 1101.45 169.12 11.121 0.167 Vega
WISE_W4 509.44 782.68 10.512 1.668 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})\, 9.098 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