19268+2110 STF 2523 AC

19^h 26^m 48.38^s +21° 09' 46.2" P.A. 147.00 sep 250.8 mag 7.95,7.18 Sp B3V+B5 dist. 1470.59 pc (4797.06 l.y.)

Coord 2000	19268+2110		Discov num	STF2523		Comp	AC		Coord arcsec 2000	19 26 48.38 +21 09 46.2
Date first	1901		Date last	2007		Obs	12
Pa first	145		Pa last	146.9		P.A. Now (θ)	146.9°
Sep first	250.7		Sep last	250.83		Sep. Now (ρ)	250.83"
Mag pri	7.95		Mag sec	7.18		delta mag (ΔM)	0.77		Spectral class	B3V+B5 (blue-white/blue-white)
Pri motion ra	+003		Sec motion ra	+000
Pri motion dec	-008		Sec motion dec	-006
Notes	N (See Notes)

rPM=0.422

Nature of this double is uncertain.

19268+2110 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 183014	87218	19 26 48 +21 09 46	STF 2523 AB	2020	114	148	6.4	7.95	8.05	0.10
Show		87218	19 26 48 +21 09 46	STF 2523 AC	2007	12	147	250.8	7.95	7.18	0.77		<===
Show		87222	19 26 59 +21 06 23	KRU 8 CD	2020	10	137	10.2	7.18	12.80	5.62

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Vulpecula		SAO	87218		HIP	95612		Tycho2	1612-00787-1
Gaia DR2	2018030520534027264		HD	183014		BD	BD+20 4139		Distance	1470.59
Distance ly	4797.06