19480+3513 SEI 684AC

Coord 2000	19480+3513		Discov num	SEI 684		Comp	AC		Coord arcsec 2000	19 48 07.46 +35 12 28.7
Date first	1894		Date last	2002		Obs	12
Pa first	234		Pa last	234		P.A. Now (θ)	234°
Sep first	24.8		Sep last	25.9		Sep. Now (ρ)	25.9"
Mag pri	11.40		Mag sec	10.74		delta mag (ΔM)	0.66		Spectral class
Pri motion ra	+011		Sec motion ra	+000
Pri motion dec	+001		Sec motion dec	-003
Notes

rPM=1.06 This double is not physical.

Show

name

SAO

coord_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

current

Show

19480+3513

BU 1473

AB

1941

2016

6

16

1.0

11.40

11.38

0.02

Show

19480+3513

SEI 684

AC

1894

2002

12

234

25.9

11.40

10.74

0.66

<===

Triple system
3 visible stars in this system

Precise pa	233.9		Precise sep	25.92		Constellation	Cygnus		Tycho2	2677-00763-1
last precise pa	233.9		last precise sep	25.92

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19480+3513	SEI 684	AC	1998	8	234	25.9	11.40	10.74		D	194807.46+351228.7
19480+3513	SEI 684	AC	2002	12	234	25.9	11.40	10.74		D	194807.46+351228.7

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