20346+3334 GRV 356AC

Coord 2000	20346+3334		Discov num	GRV 356		Comp	AC		Coord arcsec 2000	20 34 40.06 +33 34 37.0
Date first	1999		Date last	2015		Obs	7
Pa first	154		Pa last	154		P.A. Now (θ)	154°
Sep first	47.0		Sep last	47.0		Sep. Now (ρ)	47"
Mag pri	12.83		Mag sec	14.22		delta mag (ΔM)	1.39		Spectral class
Pri motion ra	-012		Sec motion ra	-014
Pri motion dec	-010		Sec motion dec	-013
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.189 (< 0.3, Physical double) This double is physical.

Show

name

SAO

coord_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

current

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20346+3334

GRV 356

AB

1999

2015

7

26

44.7

12.83

13.63

0.80

Show

20346+3334

GRV 356

AC

1999

2015

7

154

47.0

12.83

14.22

1.39

<===

Triple system
3 visible stars in this system

Precise pa	154.2		Precise sep	47.027		Constellation	Cygnus		Tycho2	2690-00789-1
Gaia DR2	56099762432

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20346+3334	GRV 356	AC	2000	2	154	47.0	12.60	13.90		N D	203440.06+333437.0
20346+3334	GRV 356	AC	2002	3	154	47.1	12.60	13.90		N D	203440.06+333437.0
20346+3334	GRV 356	AC	2015	3	154	47.1	12.83	14.22		N	203440.06+333437.0

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