2025nld

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Information

Transient

Name: AT2025nld
Right ascension: 20h28m26.11s
Declination: -28d56m31.99s
Discovery Date: May 26, 2025, 1:53 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.055

Host

Name: 2025nld
Right ascension: 20h28m26.48s
Declination: -28d56m30.98s
Redshift: 0.104971
Photometric Redshift: 0.129
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.97
Transient MWEBV processed 0.06
Host match processed 2.25
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.73
Global aperture photometry processed 4.59
Validate global photometry processed 12.24
Global host SED inference processed 474.55
Local aperture photometry processed 4.14
Validate local photometry processed 0.02
Local host SED inference failed 0.0
 

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) = 20h28m26.11s, -28d56m31.99s
semi major axis, semi minor axis (arcsec) = 1.04, 1.04
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 3.08 2.57 22.679 0.907 AB

Aperture details

RA, DEC (J2000) = 20h28m26.47s, -28d56m30.84s
semi major axis, semi minor axis (arcsec) = 4.87, 4.44
angle (degrees, anti-clockwise from east) = -35.24

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 5.98 2.02 21.958 0.366 AB
PanSTARRS_g 179.85 1.52 18.263 0.009 AB
PanSTARRS_r 423.13 1.71 17.334 0.004 AB
PanSTARRS_i 626.02 1.5 16.909 0.003 AB
PanSTARRS_z 828.45 4.3 16.604 0.006 AB
PanSTARRS_y 925.4 11.34 16.484 0.013 AB
WISE_W2 356.43 20.96 14.181 0.064 Vega
WISE_W3 64.54 115.99 14.201 1.951 Vega
WISE_W4 -360.79 592.87 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

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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})\, 10.698 10.810 10.888
{\rm log}_{10}({\rm SFR}) -6.786 -2.751 -0.653
{\rm log}_{10}({\rm sSFR}) -17.643 -13.566 -11.429
{\rm stellar\ age} 7.287 10.209 11.764

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.443 -0.971 -0.682
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.563 -0.837 -0.038

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.325 0.477 0.663
\delta -0.801 -0.537 -0.272
\tau_1/\tau_2 0.477 0.929 1.403
Q_{PAH} 1.527 3.409 5.310
U_{min} 3.176 10.274 18.680
{\rm log}_{10}(\gamma_e)\, -3.000 -1.834 -0.585

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.456 -3.458 -2.389
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.609 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -7.939 -3.505 -1.023
0.03-0.10 Gyr -7.623 -3.354 -0.637
0.10-0.32 Gyr -6.872 -3.433 -0.606
0.32-1.06 Gyr -6.278 -3.154 -0.575
1.06-3.43 Gyr -3.960 -1.853 0.210
3.43-11.15 Gyr -1.838 0.499 1.055
11.15-12.39 Gyr -0.095 1.787 2.045