20248+2254 BRT2839AB

Coord 2000	20248+2254		Discov num	BRT2839		Comp	AB		Coord arcsec 2000	20 24 48.48 +22 54 52.4
Date first	1946		Date last	2016		Obs	4
Pa first	155		Pa last	140		P.A. Now (θ)	140°
Sep first	2.0		Sep last	1.5		Sep. Now (ρ)	1.5"
Mag pri	10.00		Mag sec	11.00		delta mag (ΔM)	1		Spectral class
Pri motion ra	+001		Sec motion ra
Pri motion dec	-001		Sec motion dec
Notes

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			20248+2254	BRT2839	AB	1946	2016	4	140	1.5	10.00	11.00	1.00		<===
Show			20248+2254	SCA 175	AC	2015	2016	4	131	2.6	10.00	12.30	2.30
Show			20248+2254	SCA 175	BC	2016	2016	3	119	1.1	11.50	12.30	0.80

Triple system
3 visible stars in this system

Precise pa

140.4

Precise sep

1.521

Constellation

Vulpecula

Gaia DR2

78230112896

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20248+2254	BRT2839	AB	2003	2	144	1.9	10.00	11.00			202448.48+225452.4
20248+2254	BRT2839	AB	2016	4	140	1.5	10.00	11.00			202448.48+225452.4

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