2025aapp

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Information

Transient

Name: AT2025aapp
Right ascension: 23h57m42.72s
Declination: 28d01m04.59s
Discovery Date: Oct. 15, 2025, 6:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.065

Host

Name:
Right ascension: 23h57m42.51s
Declination: 28d01m03.29s
Redshift: None
Photometric Redshift: 0.193

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.73
Transient MWEBV	processed	0.04
Host match	processed	6.22
Host information	processed	0.12
Host MWEBV	processed	0.05
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.13
Validate global photometry	processed	16.56
Global host SED inference	processed	435.84
Local aperture photometry	processed	6.18
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) = 23h57m42.72s, 28d01m04.59s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 23h57m42.51s, 28d01m03.53s
semi major axis, semi minor axis (arcsec) = 7.04, 5.87
angle (degrees, anti-clockwise from east) = -130.97

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	18.64	3.02	20.724	0.176	AB
GALEX_NUV	26.46	2.28	20.343	0.093	AB
SDSS_u	39.76	5.08	19.901	0.139	AB
SDSS_g	95.49	3.38	18.950	0.038	AB
DES_g	109.48	0.64	18.802	0.006	AB
PanSTARRS_g	104.57	1.38	18.851	0.014	AB
SDSS_r	190.22	4.48	18.202	0.026	AB
PanSTARRS_r	184.37	1.76	18.236	0.010	AB
DES_r	204.53	1.29	18.123	0.007	AB
SDSS_i	258.39	6.77	17.869	0.028	AB
PanSTARRS_i	255.43	1.91	17.882	0.008	AB
PanSTARRS_z	292.98	4.63	17.733	0.017	AB
SDSS_z	330.75	16.7	17.601	0.055	AB
PanSTARRS_y	317.95	10.77	17.644	0.037	AB
2MASS_J	274.58	169.18	16.908	0.669	Vega
2MASS_H	-120.03	246.57			Vega
2MASS_K	235.03	236.81	16.134	1.094	Vega
WISE_W1	214.1	12.29	15.374	0.062	Vega
WISE_W2	161.26	22.8	15.042	0.154	Vega
WISE_W3	327.59	105.91	12.438	0.351	Vega
WISE_W4	309.68	501.76	11.053	1.759	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})\,	10.570	10.648	10.780
{\rm log}_{10}({\rm SFR})	0.723	0.978	1.195
{\rm log}_{10}({\rm sSFR})	-9.960	-9.669	-9.463
{\rm stellar\ age}	5.979	6.715	9.418

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.272	-0.845	-0.585
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.657	0.096	0.382

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.093	0.182	0.309
\delta	-0.294	0.052	0.272
\tau_1/\tau_2	0.678	1.121	1.524
Q_{PAH}	0.795	2.230	4.053
U_{min}	2.423	8.064	15.650
{\rm log}_{10}(\gamma_e)\,	-2.868	-1.805	-0.575

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.722	-2.137	-1.427
{\rm log}_{10}(\tau_{AGN})\,	0.978	1.378	1.803

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.536	0.161	0.427
0.03-0.10 Gyr	0.839	1.117	1.347
0.10-0.32 Gyr	-0.544	0.688	1.006
0.32-1.01 Gyr	-1.793	0.221	0.580
1.01-3.22 Gyr	-1.229	0.371	0.683
3.22-10.24 Gyr	0.315	0.795	0.959
10.24-11.38 Gyr	0.458	1.035	1.835