YouTube channel

Expired Campaigns

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"

Membership conditions

List of members

General Search Gateway

Open European Journal on Variable stars

MEDUZA light curves & data

Known eclipsing binaries

Data statistics

Exoplanet Transit Database

> Martin Lehky (Hradec Králové, CZ (MPC 048))

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 <

> Show source data <

JD format:	geocentric heliocentric

date:	26.5.2018 21:23-1:42 UT


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

Photometric system:	instrumental standardní photometric system UBVRcIc

Notes:	# NAME EF Dra # VAR 18:05:30.41 +69:45:15.5 2452500.3075 0.4240310 10.38-10.71V EW/KW (VSX 20180527) # OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600) # FLT BVRcIc # RED CMunipack 1.1.26 + Peranso 2.5 + SPHE/VSES Upload Form (2012) var.astro.cz # NOTE 26/27 V 2018; B_70_90s (67/43); V_70_60s (69/43); Rc_70_30s (69/43); Ic_70_30s (67/42); 4.3h; minimum P # NOTE FLT B 2458265.50441 +/- 0.00019; 20180527 00:06:21 (UT) GEO # NOTE FLT V 2458265.50354 +/- 0.00015; 20180527 00:05:06 (UT) GEO # NOTE FLT Rc 2458265.50305 +/- 0.00014; 20180527 00:04:24 (UT) GEO # NOTE FLT Ic 2458265.50267 +/- 0.00020; 20180527 00:03:51 (UT) GEO # NOTE FLT BVRcIc average 2458265.50342 +/- 0.00020; 20180527 00:04:55 (UT) GEO # COND clear weather info

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

GCVS:
star: EF Dra
RA2000:
DE2000:
type: EW/KW
max: 10.48
min: ( 0.34
band: V
epoch:
year:
period:
M-m:
spectrum:

> B A C K
> All observations:

> Add comment for object or page ...

Comment

object EF Dra

No records

page

No records