2025dva

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Information

Transient

Name: AT2025dva
Right ascension: 9h38m29.46s
Declination: 41d37m38.02s
Discovery Date: March 9, 2025, 5:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 2025dva
Right ascension: 9h38m29.42s
Declination: 41d37m38.55s
Redshift: 0.065979
Photometric Redshift: 0.042
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.98
Cutout download processed 14.47
Global aperture construction processed 0.66
Local aperture photometry processed 4.57
Global aperture photometry processed 4.79
Validate local photometry processed 0.03
Validate global photometry processed 14.24
Host information processed 0.09
Global host SED inference processed 450.6
Local host SED inference processed 506.66
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.04
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) = 9h38m29.46s, 41d37m38.02s
semi major axis, semi minor axis (arcsec) = 1.58, 1.58
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 29.76 1.83 20.216 0.067
SDSS_g 102.08 2.65 18.878 0.028
PanSTARRS_g 98.2 0.5 18.920 0.006
SDSS_r 209.07 3.81 18.099 0.020
PanSTARRS_r 191.31 0.6 18.196 0.003
SDSS_i 313.43 4.73 17.660 0.016
PanSTARRS_i 287.79 0.55 17.752 0.002
PanSTARRS_z 360.37 1.16 17.508 0.003
SDSS_z 428.48 6.58 17.320 0.017
PanSTARRS_y 432.63 2.58 17.310 0.006

Aperture details

RA, DEC (J2000) = 9h38m29.41s, 41d37m38.69s
semi major axis, semi minor axis (arcsec) = 15.4, 5.06
angle (degrees, anti-clockwise from east) = -126.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 23.97 3.64 20.451 0.165
GALEX_NUV 39.7 1.25 19.903 0.034
SDSS_u 208.49 7.88 18.102 0.041
SDSS_g 657.33 7.05 16.856 0.012
PanSTARRS_g 674.88 2.55 16.827 0.004
SDSS_r 1197.03 9.67 16.205 0.009
PanSTARRS_r 1203.11 2.91 16.199 0.003
SDSS_i 1618.76 12.21 15.877 0.008
PanSTARRS_i 1651.01 2.65 15.856 0.002
PanSTARRS_z 1968.09 5.86 15.665 0.003
SDSS_z 2256.35 24.58 15.516 0.012
PanSTARRS_y 2362.69 13.67 15.466 0.006
2MASS_J 3154.53 226.57 14.258 0.078
2MASS_H 4025.91 340.53 13.520 0.092
2MASS_K 3760.73 372.2 13.124 0.107
WISE_W1 1848.16 33.85 13.034 0.020
WISE_W2 1161.69 40.08 12.898 0.037
WISE_W3 5303.6 233.87 9.415 0.048
WISE_W4 6671.16 1306.92 7.719 0.213
 

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})\, 9.889 10.010 10.180
{\rm log}_{10}({\rm SFR}) -1.468 -0.564 0.178
{\rm log}_{10}({\rm sSFR}) -11.472 -10.585 -9.860
{\rm stellar\ age} 6.857 8.034 11.467

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.462 -0.838 -0.377
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.520 0.092 0.402

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.338 0.903 1.373
\delta -0.500 -0.122 0.265
\tau_1/\tau_2 0.630 1.031 1.430
Q_{PAH} 0.472 1.990 4.811
U_{min} 2.928 8.189 15.253
{\rm log}_{10}(\gamma_e)\, -3.349 -2.237 -0.809

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.853 -0.722 -0.061
{\rm log}_{10}(\tau_{AGN})\, 0.971 1.334 1.795

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.271 -1.144 -0.398
0.03-0.10 Gyr -1.583 -0.488 0.294
0.10-0.33 Gyr -1.954 -0.666 0.001
0.33-1.08 Gyr -2.886 -0.921 -0.209
1.08-3.53 Gyr -2.556 -0.651 0.014
3.53-11.59 Gyr -0.762 0.075 0.298
11.59-12.88 Gyr -0.336 0.441 1.173

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.477 10.552 10.636
{\rm log}_{10}({\rm SFR}) -0.531 0.082 0.703
{\rm log}_{10}({\rm sSFR}) -11.095 -10.488 -9.778
{\rm stellar\ age} 5.666 6.708 7.737

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.616 -0.328 -0.146
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.278 0.057 0.376

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.319 0.442 0.605
\delta -0.538 -0.153 0.277
\tau_1/\tau_2 0.668 1.009 1.332
Q_{PAH} 2.319 3.960 5.357
U_{min} 2.341 7.200 14.578
{\rm log}_{10}(\gamma_e)\, -2.161 -1.414 -0.683

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.505 -2.303 -1.541
{\rm log}_{10}(\tau_{AGN})\, 1.139 1.643 1.993

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.075 -0.480 -0.079
0.03-0.10 Gyr -0.535 0.172 0.859
0.10-0.33 Gyr 0.016 0.482 0.814
0.33-1.08 Gyr -0.084 0.424 0.647
1.08-3.53 Gyr 0.324 0.642 0.871
3.53-11.59 Gyr 0.417 0.650 0.804
11.59-12.88 Gyr -0.021 0.617 1.130