22393+3903 S   813AB (10 Lac)

Coord 2000	22393+3903		Discov num	S   813		Comp	AB		Coord arcsec 2000	22 39 15.68 +39 03 01.0
Date first	1782		Date last	2016		Obs	33
Pa first	51		Pa last	47		P.A. Now (θ)	47°
Sep first	52.6		Sep last	62.6		Sep. Now (ρ)	62.6"
Mag pri	4.84		Mag sec	10.30		delta mag (ΔM)	5.46		Spectral class	O9V (blue)
Pri motion ra	+000		Sec motion ra	+008
Pri motion dec	-005		Sec motion dec	-003
Notes	N (See Notes)

rPM=0.965 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	10 Lac	72575	22 39 16 +39 03 01	S 813 AB	2016	33	47	62.6	4.84	10.30	5.46		<===
Show		72575	22 39 16 +39 03 01	TRN 36 AC	2001	2	85	3.6	4.84	14.70	9.86

Triple system
3 visible stars in this system

Precise pa	47.2		Precise sep	62.6		Name	10 Lac		Constellation	Lacerta
SAO	72575		HIP	111841		Gaia DR2	1908095850396090880		HD	214680
HR	8622		GC	31626		BD	BD+38 4826		Flamsteed	10 Lacertae
Flamsteed name	10 Lac		Distance	529.1		Distance ly	1725.92

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22393+3903	S 813	AB	2002	29	49	62.2	4.84	10.30	O9V	N D	223915.68+390301.0
22393+3903	S 813	AB	2012	31	49	62.7	4.84	10.30	O9V	N D	223915.68+390301.0
22393+3903	S 813	AB	2016	33	47	62.6	4.84	10.30	O9V	N	223915.68+390301.0

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