2025ypd

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Information

Transient

Name: AT2025ypd
Right ascension: 15h33m35.99s
Declination: 74d59m51.91s
Discovery Date: Sept. 24, 2025, 8:22 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name:
Right ascension: 15h33m34.89s
Declination: 74d59m51.06s
Redshift: None
Photometric Redshift: 0.097
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.14
Transient MWEBV processed 0.04
Host match processed 4.61
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 4.2
Validate global photometry processed 11.15
Global host SED inference processed 517.34
Local aperture photometry failed 0.05
Validate local photometry not processed None
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) = 15h33m35.99s, 74d59m51.91s
semi major axis, semi minor axis (arcsec) = 1.12, 1.12
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) = 15h33m34.88s, 74d59m51.25s
semi major axis, semi minor axis (arcsec) = 7.57, 5.33
angle (degrees, anti-clockwise from east) = -77.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.79 2.36 21.993 0.442 AB
GALEX_NUV 3.39 1.23 22.574 0.394 AB
PanSTARRS_g 254.9 2.04 17.884 0.009 AB
PanSTARRS_r 552.45 3.41 17.044 0.007 AB
PanSTARRS_i 810.75 3.88 16.628 0.005 AB
PanSTARRS_z 1061.96 4.91 16.335 0.005 AB
PanSTARRS_y 1322.49 12.05 16.097 0.010 AB
2MASS_J 2001.23 178.8 14.752 0.097 Vega
2MASS_H 2763.04 299.99 13.929 0.118 Vega
2MASS_K 1936.54 278.09 13.845 0.156 Vega
WISE_W1 795.93 12.16 13.949 0.017 Vega
WISE_W2 490.25 14.48 13.835 0.032 Vega
WISE_W3 178.71 36.22 13.096 0.220 Vega
WISE_W4 237.3 206.69 11.342 0.946 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})\, 10.699 10.773 10.876
{\rm log}_{10}({\rm SFR}) -3.311 -1.559 -0.531
{\rm log}_{10}({\rm sSFR}) -14.115 -12.345 -11.254
{\rm stellar\ age} 7.320 8.676 11.811

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.675 -0.506 -0.364
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.440 -0.597 0.109

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.248 0.436
\delta -0.931 -0.751 -0.441
\tau_1/\tau_2 0.579 0.957 1.358
Q_{PAH} 0.488 1.532 3.403
U_{min} 2.855 8.661 16.536
{\rm log}_{10}(\gamma_e)\, -2.665 -1.542 -0.681

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.486 -3.524 -2.459
{\rm log}_{10}(\tau_{AGN})\, 1.056 1.537 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.384 -1.764 -0.818
0.03-0.10 Gyr -4.188 -1.656 -0.474
0.10-0.33 Gyr -4.511 -1.667 -0.334
0.33-1.06 Gyr -4.319 -1.700 -0.138
1.06-3.45 Gyr -2.968 -0.945 0.459
3.45-11.24 Gyr -0.927 0.812 1.043
11.24-12.49 Gyr 0.449 1.413 2.023