07319+3613 BEU 11 Aa,Ab

07^h 31^m 57.72^s +36° 13' 09.8" P.A. 190.00 sep 1.6 mag 14.10,16.80 Sp M2.5V+M5V dist. 11.87 pc (38.72 l.y.)

Coord 2000	07319+3613	Discov num	BEU 11	Comp	Aa,Ab	Coord arcsec 2000	07 31 57.72 +36 13 09.8
Date first	2000	Date last	2018	Obs	20
Pa first	197	Pa last	189.7	P.A. Now (θ)	189.7°
Sep first	0.7	Sep last	1.557	Sep. Now (ρ)	1.557"
Mag pri	14.10	Mag sec	16.80	delta mag (ΔM)	2.7	Spectral class	M2.5V+M5V (red/red)
Pri motion ra	-224	Sec motion ra
Pri motion dec	-213	Sec motion dec
Notes	N O R (See Notes, Orbital solution, Red magnitudes)

This double is physical.

07319+3613 SYSTEM COMPONENTS

Show

name

SAO

coord

wds_name

last

obs

sep

mag1

mag2

d_mag

orb

current

07 31 58 +36 13 10

BEU 11 Aa,Ab

2018

190

1.6

14.10

16.80

2.70

<===

VV Lyn

07 31 58 +36 13 10

LDS 6206 AB

2017

352

37.5

10.52

11.82

1.30

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Var name	VV Lyn		Constellation	Lynx		HIP	36626		Tycho2	2465-00984-1
GL	Gl 277B		BD	BD+36 1638		Distance	11.87		Distance ly	38.72

ORBITAL ELEMENTS

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

Measures: green=micrometric, blue=interferometric, purple=photographic