19046+2320 SLE 1030 AD

19^h 04^m 38.50^s +23° 19' 45.5" P.A. 117.00 sep 55.9 mag 7.25,11.19 Sp B2Ve dist. 476.19 pc (1553.33 l.y.)

Coord 2000	19046+2320		Discov num	SLE1030		Comp	AD		Coord arcsec 2000	19 04 38.50 +23 19 45.5
Date first	1991		Date last	2015		Obs	10
Pa first	118		Pa last	116.8		P.A. Now (θ)	116.8°
Sep first	56.0		Sep last	55.88		Sep. Now (ρ)	55.88"
Mag pri	7.25		Mag sec	11.19		delta mag (ΔM)	3.94		Spectral class	B2Ve (blue-white)
Pri motion ra	+002		Sec motion ra	+000
Pri motion dec	-005		Sec motion dec	+004
Notes

rPM=1.712

This double is not physical.

19046+2320 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 177648	86774	19 04 38 +23 19 46	STF 2445 AB	2020	66	262	12.4	7.25	8.57	1.32
Show		86774	19 04 38 +23 19 46	STF 2445 AC	2015	23	108	143.8	7.25	8.46	1.21
Show		86774	19 04 38 +23 19 46	SLE 1030 AD	2015	10	117	55.9	7.25	11.19	3.94		<===
Show		86779	19 04 38 +23 19 44	STF 2445 BC	2015	20	106	155.1	8.57	8.46	0.11

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Vulpecula		SAO	86774		HIP	93680		Tycho2	2122-00635-1
Gaia DR2	4521438177054351104		HD	177648		BD	BD+23 3549		Distance	476.19
Distance ly	1553.33