2025aapd

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Information

Transient

Name: AT2025aapd
Right ascension: 7h46m39.88s
Declination: 47d42m42.68s
Discovery Date: Oct. 11, 2025, 11:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.057

Host

Name:
Right ascension: 7h46m39.84s
Declination: 47d42m38.74s
Redshift: None
Photometric Redshift: 0.103

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.17
Transient MWEBV	processed	0.04
Host match	processed	5.41
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.3
Validate global photometry	processed	14.58
Global host SED inference	processed	392.51
Local aperture photometry	processed	5.51
Validate local photometry	processed	0.03
Local host SED inference	processed	534.43

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) = 7h46m39.88s, 47d42m42.68s
semi major axis, semi minor axis (arcsec) = 1.06, 1.06
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	7.46	0.41	21.719	0.059	AB
PanSTARRS_y	6.16	1.92	21.927	0.340	AB

Aperture details

RA, DEC (J2000) = 7h46m39.83s, 47d42m38.93s
semi major axis, semi minor axis (arcsec) = 6.59, 6.14
angle (degrees, anti-clockwise from east) = -153.26

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	11.7	2.15	21.230	0.200	AB
GALEX_NUV	11.22	0.81	21.275	0.079	AB
SDSS_g	97.31	3.25	18.930	0.036	AB
DES_g	105.85	0.62	18.838	0.006	AB
PanSTARRS_g	112.34	1.45	18.774	0.014	AB
PanSTARRS_r	181.44	2.19	18.253	0.013	AB
PanSTARRS_i	237.14	2.02	17.962	0.009	AB
PanSTARRS_z	273.63	4.15	17.807	0.016	AB
SDSS_z	257.27	22.11	17.874	0.093	AB
DES_z	261.85	2.42	17.855	0.010	AB
PanSTARRS_y	283.44	11.58	17.769	0.044	AB
2MASS_J	246.42	151.92	17.026	0.669	Vega
2MASS_H	438.36	224.07	15.928	0.555	Vega
2MASS_K	10.44	250.07	19.516	26.008	Vega
WISE_W1	153.17	19.31	15.738	0.137	Vega
WISE_W2	101.83	18.95	15.541	0.202	Vega
WISE_W3	261.23	74.01	12.683	0.308	Vega
WISE_W4	540.38	433.54	10.448	0.871	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.846	8.394	8.792
{\rm log}_{10}({\rm SFR})	-1.054	-0.565	-0.161
{\rm log}_{10}({\rm sSFR})	-9.595	-8.987	-8.095
{\rm stellar\ age}	0.394	5.099	7.460

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.664	-1.042	-0.294
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.504	-0.731	0.134

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.776	1.384	1.950
\delta	-0.296	0.073	0.285
\tau_1/\tau_2	0.505	0.871	1.287
Q_{PAH}	0.771	2.709	5.519
U_{min}	2.914	8.267	16.039
{\rm log}_{10}(\gamma_e)\,	-3.140	-2.154	-0.925

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.213	-1.190	0.087
{\rm log}_{10}(\tau_{AGN})\,	1.024	1.444	1.902

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.894	-0.268	0.187
0.03-0.10 Gyr	-2.734	-1.251	-0.426
0.10-0.33 Gyr	-4.409	-1.865	-0.947
0.33-1.06 Gyr	-4.945	-1.951	-1.205
1.06-3.44 Gyr	-4.752	-1.963	-1.262
3.44-11.18 Gyr	-4.712	-1.855	-1.149
11.18-12.42 Gyr	-4.814	-1.884	-0.839

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.955	10.017	10.086
{\rm log}_{10}({\rm SFR})	-0.692	-0.468	-0.247
{\rm log}_{10}({\rm sSFR})	-10.710	-10.472	-10.248
{\rm stellar\ age}	6.069	6.959	7.839

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.325	-1.056	-0.789
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.258	-0.671	-0.190

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.062	0.123	0.222
\delta	-0.621	-0.176	0.205
\tau_1/\tau_2	0.596	0.930	1.272
Q_{PAH}	1.173	2.742	4.712
U_{min}	2.718	7.604	14.481
{\rm log}_{10}(\gamma_e)\,	-2.152	-1.118	-0.337

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.833	-2.345	-1.492
{\rm log}_{10}(\tau_{AGN})\,	1.017	1.507	1.886

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.670	-0.473	-0.286
0.03-0.10 Gyr	-0.799	-0.471	-0.187
0.10-0.33 Gyr	-0.746	-0.368	-0.088
0.33-1.06 Gyr	-0.625	-0.255	0.011
1.06-3.44 Gyr	-0.344	0.002	0.217
3.44-11.18 Gyr	0.027	0.194	0.308
11.18-12.42 Gyr	-0.322	0.203	0.612