2025tpd

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Information

Transient

Name: AT2025tpd
Right ascension: 16h47m05.90s
Declination: 35d22m22.68s
Discovery Date: Aug. 10, 2025, 4:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name: SDSSJ164705.77+35221
Right ascension: 16h47m05.76s
Declination: 35d22m19.74s
Redshift: 0.122237
Photometric Redshift: 0.121
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 34.59
Transient MWEBV processed 0.11
Host match processed 7.82
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.74
Global aperture photometry processed 5.56
Validate global photometry processed 17.19
Global host SED inference processed 402.51
Local aperture photometry processed 6.45
Validate local photometry no valid phot 0.03
Local host SED inference not 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) = 16h47m05.90s, 35d22m22.68s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 16h47m05.78s, 35d22m19.89s
semi major axis, semi minor axis (arcsec) = 6.06, 4.55
angle (degrees, anti-clockwise from east) = -15.73

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.72 0.12 22.214 0.028 AB
GALEX_NUV 9.71 0.09 21.432 0.011 AB
SDSS_u 25.14 3.97 20.399 0.172 AB
SDSS_g 130.05 3.34 18.615 0.028 AB
DES_g 132.75 0.84 18.592 0.007 AB
PanSTARRS_g 145.14 1.27 18.495 0.010 AB
SDSS_r 260.33 4.7 17.861 0.020 AB
PanSTARRS_r 286.19 1.36 17.758 0.005 AB
DES_r 291.23 2.11 17.739 0.008 AB
SDSS_i 384.15 6.46 17.439 0.018 AB
PanSTARRS_i 390.78 1.55 17.420 0.004 AB
PanSTARRS_z 469.65 3.04 17.221 0.007 AB
SDSS_z 491.04 14.73 17.172 0.033 AB
DES_z 498.4 3.83 17.156 0.008 AB
PanSTARRS_y 535.45 10.3 17.078 0.021 AB
2MASS_J 706.15 134.23 15.883 0.206 Vega
2MASS_H 812.32 205.03 15.258 0.274 Vega
2MASS_K 941.77 256.77 14.627 0.296 Vega
WISE_W1 338.32 11.99 14.878 0.038 Vega
WISE_W2 227.83 13.77 14.667 0.066 Vega
WISE_W3 434.01 56.53 12.132 0.141 Vega
WISE_W4 510.17 326.67 10.511 0.695 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.484 10.520 10.564
{\rm log}_{10}({\rm SFR}) -0.182 0.041 0.253
{\rm log}_{10}({\rm sSFR}) -10.714 -10.483 -10.254
{\rm stellar\ age} 6.914 7.472 8.856

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.739 -0.587 -0.457
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.080 -0.587 -0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.198 0.273 0.369
\delta -0.843 -0.643 -0.423
\tau_1/\tau_2 0.707 1.032 1.377
Q_{PAH} 0.501 1.354 2.726
U_{min} 2.663 7.484 14.079
{\rm log}_{10}(\gamma_e)\, -2.688 -1.765 -1.016

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.489 -2.112 -1.582
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.376 1.757

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.095 0.071 0.213
0.03-0.10 Gyr -0.311 0.034 0.302
0.10-0.32 Gyr -0.443 -0.091 0.183
0.32-1.05 Gyr -0.547 -0.119 0.146
1.05-3.39 Gyr -0.363 0.145 0.449
3.39-10.97 Gyr 0.547 0.725 0.808
10.97-12.19 Gyr 0.456 0.886 1.382