19452+2055 STF2577AB

Coord 2000	19452+2055		Discov num	STF2577		Comp	AB		Coord arcsec 2000	19 45 12.27 +20 54 50.3
Date first	1825		Date last	2018		Obs	37
Pa first	264		Pa last	262		P.A. Now (θ)	262°
Sep first	5.1		Sep last	5.9		Sep. Now (ρ)	5.9"
Mag pri	8.43		Mag sec	9.56		delta mag (ΔM)	1.13		Spectral class	K0 (yellow-orange)
Pri motion ra	-003		Sec motion ra	-009
Pri motion dec	-001		Sec motion dec	-003
Notes

rPM=0.667 Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		87662	19452+2055	STF2577	AB	1825	2018	37	262	5.9	8.43	9.56	1.13		<===
Show		87662	19452+2055	WAL 119	AC	1896	2015	11	269	40.2	8.43	11.28	2.85

Triple system
3 visible stars in this system

Precise pa	261.8		Precise sep	5.94		Constellation	Vulpecula		SAO	87662
Tycho2	1627-03095-1		Gaia DR2	39185891200		HD	344955

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19452+2055	STF2577	AB	2004	30	261	5.4	8.43	9.56	K0	D	194512.27+205450.3
19452+2055	STF2577	AB	2013	33	261	5.9	8.43	9.56	K0	D	194512.27+205450.3
19452+2055	STF2577	AB	2015	34	261	5.9	8.43	9.56	K0		194512.27+205450.3
19452+2055	STF2577	AB	2018	37	262	5.9	8.43	9.56	K0		194512.27+205450.3

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