2025hdw

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Information

Transient

Name: AT2025hdw
Right ascension: 7h02m17.20s
Declination: 59d25m41.26s
Discovery Date: April 9, 2025, 6:18 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.054

Host

Name: 2025hdw
Right ascension: 7h02m17.39s
Declination: 59d25m41.71s
Redshift: None
Photometric Redshift: 0.088
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.45
Cutout download processed 4.27
Global aperture construction processed 0.67
Local aperture photometry processed 4.17
Global aperture photometry processed 4.23
Validate local photometry processed 0.02
Validate global photometry processed 11.82
Host information processed 0.09
Global host SED inference processed 397.62
Local host SED inference processed 486.78
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
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) = 7h02m17.20s, 59d25m41.26s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
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 39.16 0.37 19.918 0.010 AB
PanSTARRS_i 48.86 0.33 19.678 0.007 AB
PanSTARRS_z 52.71 0.89 19.595 0.018 AB
PanSTARRS_y 65.38 1.89 19.361 0.031 AB

Aperture details

RA, DEC (J2000) = 7h02m17.33s, 59d25m41.88s
semi major axis, semi minor axis (arcsec) = 8.81, 4.33
angle (degrees, anti-clockwise from east) = -110.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.14 5.38 20.202 0.194 AB
GALEX_NUV 31.58 3.59 20.151 0.123 AB
PanSTARRS_g 163.85 1.52 18.364 0.010 AB
PanSTARRS_r 232.45 1.77 17.984 0.008 AB
PanSTARRS_i 292.23 1.63 17.736 0.006 AB
PanSTARRS_z 299.3 4.44 17.710 0.016 AB
PanSTARRS_y 381.67 9.47 17.446 0.027 AB
2MASS_J 398.09 142.67 16.505 0.389 Vega
2MASS_H 416.49 216.13 15.983 0.563 Vega
2MASS_K 197.97 244.37 16.321 1.340 Vega
WISE_W1 156.81 12.11 15.713 0.084 Vega
WISE_W2 91.92 16.97 15.653 0.200 Vega
WISE_W3 94.36 105.54 13.789 1.214 Vega
WISE_W4 284.03 494.47 11.147 1.890 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})\, 8.909 9.102 9.233
{\rm log}_{10}({\rm SFR}) -1.745 -1.133 -0.401
{\rm log}_{10}({\rm sSFR}) -10.831 -10.243 -9.406
{\rm stellar\ age} 1.676 5.358 7.023

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.505 -0.852 -0.241
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.399 -0.664 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.088 0.291 0.857
\delta -0.626 -0.216 0.150
\tau_1/\tau_2 0.609 1.004 1.382
Q_{PAH} 0.932 2.635 5.093
U_{min} 3.297 8.424 15.562
{\rm log}_{10}(\gamma_e)\, -2.988 -1.737 -0.453

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.843 -0.461 0.019
{\rm log}_{10}(\tau_{AGN})\, 1.111 1.508 2.028

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.903 -1.282 -0.831
0.03-0.10 Gyr -2.044 -1.150 -0.296
0.10-0.33 Gyr -1.561 -0.803 0.032
0.33-1.06 Gyr -1.409 -0.683 -0.293
1.06-3.48 Gyr -2.199 -0.792 -0.527
3.48-11.34 Gyr -2.504 -0.955 -0.651
11.34-12.60 Gyr -2.440 -1.001 -0.434

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.727 9.818 9.909
{\rm log}_{10}({\rm SFR}) -0.210 0.040 0.273
{\rm log}_{10}({\rm sSFR}) -10.032 -9.782 -9.555
{\rm stellar\ age} 5.144 6.274 7.309

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.229 -0.823 -0.541
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.131 0.070 0.240

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.054 0.137 0.271
\delta -0.470 -0.026 0.218
\tau_1/\tau_2 0.854 1.201 1.530
Q_{PAH} 0.802 2.031 3.973
U_{min} 2.588 7.187 13.987
{\rm log}_{10}(\gamma_e)\, -2.502 -1.490 -0.452

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.177 -3.118 -2.065
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.593 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.551 -0.383 -0.224
0.03-0.10 Gyr -0.155 0.148 0.407
0.10-0.33 Gyr -0.006 0.230 0.444
0.33-1.06 Gyr -0.282 0.011 0.211
1.06-3.48 Gyr -0.374 -0.132 0.056
3.48-11.34 Gyr -0.329 -0.108 0.051
11.34-12.60 Gyr -0.489 -0.029 0.386