2025rva

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Information

Transient

Name: AT2025rva
Right ascension: 0h29m41.63s
Declination: 18d07m20.84s
Discovery Date: July 21, 2025, 3:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.113

Host

Name:
Right ascension: 0h29m41.72s
Declination: 18d07m21.99s
Redshift: None
Photometric Redshift: 0.158

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	5.84
Cutout download	processed	20.02
Global aperture construction	processed	0.65
Local aperture photometry	processed	5.19
Global aperture photometry	processed	4.57
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	13.23
Host information	processed	0.15
Global host SED inference	processed	413.49
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.11
Host MWEBV	processed	0.05
Processing status	blocked	N/A	N/A

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) = 0h29m41.63s, 18d07m20.84s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
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) = 0h29m41.70s, 18d07m22.18s
semi major axis, semi minor axis (arcsec) = 3.35, 2.41
angle (degrees, anti-clockwise from east) = -102.58

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	0.3	0.79	25.192	2.817	AB
GALEX_NUV	1.76	0.73	23.287	0.448	AB
DES_g	22.49	0.32	20.520	0.015	AB
PanSTARRS_g	24.29	0.65	20.436	0.029	AB
PanSTARRS_r	42.97	0.67	19.817	0.017	AB
DES_r	44.74	0.49	19.773	0.012	AB
PanSTARRS_i	60.93	0.92	19.438	0.016	AB
PanSTARRS_z	75.77	1.92	19.201	0.027	AB
DES_z	74.64	2.04	19.218	0.030	AB
PanSTARRS_y	77.95	3.7	19.171	0.051	AB
2MASS_J	14.77	101.98	20.081	7.495	Vega
2MASS_H	90.28	142.06	17.643	1.708	Vega
2MASS_K	-158.33	188.98			Vega
WISE_W1	49.35	7.43	16.968	0.163	Vega
WISE_W2	31.86	10.67	16.803	0.364	Vega
WISE_W3	47.06	48.81	14.544	1.126	Vega
WISE_W4	220.5	383.68	11.421	1.889	Vega

Imaging data

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})\,	9.598	9.769	9.923
{\rm log}_{10}({\rm SFR})	-1.212	-0.471	0.383
{\rm log}_{10}({\rm sSFR})	-11.043	-10.255	-9.293
{\rm stellar\ age}	2.198	4.855	6.529

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.698	-1.269	-0.728
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.525	-0.176	0.315

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.281	0.474	0.686
\delta	-0.752	-0.449	-0.058
\tau_1/\tau_2	0.536	0.891	1.277
Q_{PAH}	0.822	2.240	4.313
U_{min}	2.904	8.477	15.985
{\rm log}_{10}(\gamma_e)\,	-2.944	-1.943	-0.947

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.769	-1.674	-0.850
{\rm log}_{10}(\tau_{AGN})\,	1.051	1.441	1.857

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.631	-0.644	-0.222
0.03-0.10 Gyr	-1.512	-0.463	0.518
0.10-0.32 Gyr	-1.036	-0.026	0.551
0.32-1.03 Gyr	-0.694	0.065	0.473
1.03-3.30 Gyr	-0.753	-0.035	0.288
3.30-10.59 Gyr	-1.357	-0.267	0.083
10.59-11.77 Gyr	-1.635	-0.329	0.277