20312+1116 STF 2690 A,BC (HD 195482)

20^h 31^m 11.94^s +11° 15' 33.7" P.A. 255.00 sep 17.8 mag 7.12,7.39 Sp B8V dist. 59.99 pc (195.69 l.y.)

Coord 2000	20312+1116		Discov num	STF2690		Comp	A,BC		Coord arcsec 2000	20 31 11.94 +11 15 33.7
Date first	1777		Date last	2020		Obs	161
Pa first	281		Pa last	254.8		P.A. Now (θ)	254.8°
Sep first	15.0		Sep last	17.775		Sep. Now (ρ)	17.775"
Mag pri	7.12		Mag sec	7.39		delta mag (ΔM)	0.27		Spectral class	B8V (blue-white)
Pri motion ra	-004		Sec motion ra	-006
Pri motion dec	-003		Sec motion dec	-010
Notes	N (See Notes)

rPM=0.624

Nature of this double is uncertain.

20312+1116 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		106195	20 31 12 +11 15 34	CHR 99 Aa,Ab	2016	15	142	0.4	7.10
Show	HD 195482	106195	20 31 12 +11 15 34	STF 2690 A,BC	2020	161	255	17.8	7.12	7.39	0.27		<===
Show		106195	20 31 12 +11 15 34	HJ 269 AD	2016	17	108	23.0	7.12	12.10	4.98
Show			20 31 12 +11 15 34	DA 1 BC	2016	98	184	0.3	7.90	8.00	0.10	Y

Quintuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 195482		Constellation	Delphinus		SAO	106195		HIP	101233
Tycho2	1095-01694-1		Gaia DR2	1755310188501616128		HD	195482		GC	28544
Distance	59.99		Distance ly	195.69