19457+3141 NSN 804

19^h 45^m 43.42^s +31° 40' 45.8" P.A. 123.00 sep 19.8 mag 15.30,17.90

Coord 2000	19457+3141	Discov num	NSN 804	Comp		Coord arcsec 2000	19 45 43.42 +31 40 45.8
Date first	1998	Date last	2015	Obs	7
Pa first	123	Pa last	123	P.A. Now (θ)	123°
Sep first	19.9	Sep last	19.8	Sep. Now (ρ)	19.8"
Mag pri	15.30	Mag sec	17.90	delta mag (ΔM)	2.6	Spectral class
Pri motion ra	-007	Sec motion ra	-008
Pri motion dec	+158	Sec motion dec	+157
Notes	V (Proper motion indicates physical)

rPM=0.009 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

122.8

Precise sep

19.846

Constellation

Cygnus

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19457+3141	NSN 804		2015	7	123	19.8	15.30	17.90		V	194543.42+314045.8

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