2025actp

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Information

Transient

Name: AT2025actp
Right ascension: 0h30m14.87s
Declination: 17d08m20.23s
Discovery Date: Nov. 7, 2025, 10:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.059

Host

Name:
Right ascension: 0h30m14.66s
Declination: 17d08m21.96s
Redshift: None
Photometric Redshift: 0.171
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.3
Transient MWEBV processed 0.04
Host match processed 5.1
Host information processed 0.11
Host MWEBV processed 0.07
Global aperture construction processed 0.62
Global aperture photometry processed 5.49
Validate global photometry processed 16.3
Global host SED inference processed 458.96
Local aperture photometry processed 5.36
Validate local photometry no valid phot 0.02
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) = 0h30m14.87s, 17d08m20.23s
semi major axis, semi minor axis (arcsec) = 0.69, 0.69
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) = 0h30m14.65s, 17d08m22.01s
semi major axis, semi minor axis (arcsec) = 5.5, 4.47
angle (degrees, anti-clockwise from east) = -132.08

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.84 1.49 21.984 0.277 AB
GALEX_NUV 11.27 1.07 21.270 0.103 AB
SDSS_u 22.13 4.47 20.538 0.219 AB
SDSS_g 106.55 3.11 18.831 0.032 AB
PanSTARRS_g 113.55 1.3 18.762 0.012 AB
SDSS_r 240.63 4.67 17.947 0.021 AB
PanSTARRS_r 245.94 1.54 17.923 0.007 AB
DES_r 279.09 1.5 17.786 0.006 AB
SDSS_i 356.4 6.07 17.520 0.018 AB
PanSTARRS_i 351.98 2.08 17.534 0.006 AB
PanSTARRS_z 459.35 4.05 17.245 0.010 AB
SDSS_z 563.97 14.16 17.022 0.027 AB
DES_z 496.85 5.17 17.159 0.011 AB
PanSTARRS_y 507.41 9.0 17.137 0.019 AB
2MASS_J 644.77 138.6 15.982 0.233 Vega
2MASS_H 1132.13 263.66 14.898 0.253 Vega
2MASS_K 993.35 216.03 14.569 0.236 Vega
WISE_W1 334.69 13.33 14.889 0.043 Vega
WISE_W2 232.7 16.51 14.644 0.077 Vega
WISE_W3 160.21 73.26 13.214 0.496 Vega
WISE_W4 -298.4 497.51 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})\, 10.853 10.939 10.998
{\rm log}_{10}({\rm SFR}) 0.333 0.743 1.164
{\rm log}_{10}({\rm sSFR}) -10.611 -10.169 -9.757
{\rm stellar\ age} 7.024 9.557 10.917

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.954 -0.697 -0.530
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.538 -0.454 0.237

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.203 0.328
\delta -0.786 -0.506 -0.226
\tau_1/\tau_2 0.628 1.169 1.659
Q_{PAH} 0.859 2.366 4.308
U_{min} 3.272 9.171 17.014
{\rm log}_{10}(\gamma_e)\, -2.609 -1.513 -0.607

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.557 -2.202 -1.559
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.519 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.226 -0.521 0.022
0.03-0.10 Gyr 0.468 0.894 1.325
0.10-0.32 Gyr -2.419 -0.271 0.626
0.32-1.02 Gyr -4.294 -1.193 0.115
1.02-3.27 Gyr -3.480 -1.093 0.174
3.27-10.46 Gyr -0.921 0.770 1.176
10.46-11.62 Gyr 0.975 1.963 2.172