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B.R.N.O. - eclipsing binaries

MEDUZA - intrinsic variables

TRESCA - exoplanets

HERO - high energy objects

User-defined objects

Perseus Bulletin

J. Silhan price "The Observer of the year"

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Open European Journal on Variable stars

MEDUZA light curves & data

Known eclipsing binaries

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Exoplanet Transit Database

> Pavol A. Dubovsky (AO Kolonica)

STAR
Coordinates RA DE:

Belong to project:	B.R.N.O. MEDUZA TRESCA HERO


> Light curve and airmass <

> Global light curve (MOOZ) <
> Close vicinity of the variable <

Photometric filter:	U B V R I Clear u v b y (Strömgren phot. system) other:

Photometric system:	instrumental standardní photometric system UBVRcIc

Notes:	CCD+R; exp 30s photolense 180mm + Meade DSI Pro II + DPV Comp = TYC4417-00457-1, V=9.33, B-V=0.19 (TYCHO-2) JD geocentric, V-C magnitudes info

First name and Surename:
Postal address:
E-mail:
Station:
Instrument:

GCVS:
star: TV UMi
RA2000:
DE2000:
type: EB
max: 8.77
min: 8.85
band: Hp
epoch:
year:
period:
M-m:
spectrum:

> B A C K
> All observations:

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Comment

object TV UMi

Ivan Sergey, 17. 3. 2022
Probably the period has changed by leaps and bounds (the main eclipse is deeper). The current formula for calculating the ephemeris is incorrect.

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