20127+2430 POU4273AB

Coord 2000	20127+2430		Discov num	POU4273		Comp	AB		Coord arcsec 2000	20 12 41.08 +24 30 26.6
Date first	1892		Date last	2016		Obs	12
Pa first	234		Pa last	234		P.A. Now (θ)	234°
Sep first	7.8		Sep last	8.0		Sep. Now (ρ)	8"
Mag pri	10.95		Mag sec	12.16		delta mag (ΔM)	1.21		Spectral class
Pri motion ra	-004		Sec motion ra	-004
Pri motion dec	+000		Sec motion dec	+001
Notes

rPM=0.243 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		88356	20 12 41 +24 30 27	POU 4273 AB	2016	12	234	8.0	10.95	12.16	1.21		<===
Show		88356	20 12 41 +24 30 27	POU 4274 AC	2015	9	9	13.4	10.95	13.91	2.96

Triple system
3 visible stars in this system

Precise pa	233.8		Precise sep	7.987		Constellation	Vulpecula		SAO	88356
Tycho2	2158-00369-1		Gaia DR2	1833699148464421376		HD	339840

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20127+2430	POU4273	AB	2000	4	233	8.0	10.95	12.16		D	201241.08+243026.6
20127+2430	POU4273	AB	2009	5	233	8.1	10.95	12.16		D	201241.08+243026.6
20127+2430	POU4273	AB	2015	7	234	8.0	10.95	12.16			201241.08+243026.6

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