RW Lac - Observation #132143

RW Lac (Eclipsing binary)

RA: 22h 44m 57.10s, DE: +49° 39' 27.50" (341.2379200000, 49.6576400000)

Tic: TIC 66355834, Gsc: GSC 03629-00740, Tyc: TYC 3629-740-1, Gcvs: RW Lac, TwoMass: 2MASS J22445710+4939275, Gaia: Gaia DR3 1988664351633304320, Aavso: AAVSO 2240+49, AsasSnV: ASASSN-V J224457.11+493928.1, Other: AN 34.1910

10/2/2026, 18:57 - 10/2/2026, 23:20 (UTC)

Data:

Observer: Martin Mančuška
Project: EccentriCAT - DEEP (Citizen Astronomy Timing of Eccentric Eclipses)
Created: 10/3/2026, 09:59 UTC
Station: Boldog
Lat: +48°, Long: +17°
Instrument: SvBony Sv555 54/243 + ZWO ASI 533 MC Pro + UV/IR cut filter
Photometric band: Clear
Time standard: HJD
Brightness in: Flux

Determined minima

P: 2461316.366692 (10/2/2026, 20:48 UTC)
HJD_min: 2461316.370293 +/- 0.000341
Heliocentric correction: 0.003601
Data quality: 3 (good)
O-C diagram preview:

Actions:

. . .

Light curve

Catalog geometry

R_p: N/A +/- N/A R_Jup	R_*: N/A +/- N/A R_Sun
i: N/A +/- N/A °	A: N/A +/- N/A AU

Measured geometry

R_p: N/A _-N/A ^+N/A R_Jup
i: N/A _-N/A\|N/A ^+N/A\|N/A °

Field identification - Explicitly named stars

Star type	Coordinates (J2000)	Brightness	Phot. band	Colour indices	Catalogue id
VVariable	22 44 57.10 +49 39 27.53	10.69	UCAC4	B-V: 0.45	UCAC4 699-114474
CComparison	22 45 02.46 +49 32 13.20	11.45	UCAC4	B-V: 0.87	UCAC4 698-118559
KCheck	22 44 33.04 +49 37 35.74	11.06	UCAC4	B-V: 0.4	UCAC4 699-114367

Source: Aladin Lite, CDS, Strasbourg

Comments