19508+0852 STFB 10AC

Coord 2000	19508+0852		Discov num	STFB 10		Comp	AC		Coord arcsec 2000	19 50 46.99 +08 52 05.9
Date first	1905		Date last	2015		Obs	15
Pa first	94		Pa last	110		P.A. Now (θ)	110°
Sep first	238.4		Sep last	186.4		Sep. Now (ρ)	186.4"
Mag pri	0.95		Mag sec	10.30		delta mag (ΔM)	9.35		Spectral class	A7V (white)
Pri motion ra	+537		Sec motion ra
Pri motion dec	+386		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Altair	125122	19 50 47 +08 52 06	STFB 10 AB	2015	42	286	195.8	0.95	9.82	8.87
Show		125122	19 50 47 +08 52 06	STFB 10 AC	2015	15	110	186.4	0.95	10.30	9.35		<===
Show		125122	19 50 47 +08 52 06	DAL 27 AD	2015	11	105	26.8	0.95	11.90	10.95
Show		125122	19 50 47 +08 52 06	SMR 5 AE	2019	9	351	151.7	0.95	11.00	10.05
Show		125122	19 50 47 +08 52 06	SMR 5 AF	2015	7	48	292.4	0.95	10.30	9.35
Show		125122	19 50 47 +08 52 06	GMC 5 AG	2012	3	121	185.1	0.95	13.00	12.05

Septuple system
7 visible stars in this system

Precise pa	109.5		Precise sep	186.35		Constellation	Aquila		SAO	125122
HIP	97649		HD	187642		HR	7557		GC	27470
GL	Gl 768		BD	BD+08 4236		Flamsteed	53 Aquilae		Flamsteed name	53 Aql
Distance	5.13		Distance ly	16.73

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19508+0852	STFB 10	AC	2007	4	107	189.6	0.95	10.30	A7V	N D	195046.99+085205.9
19508+0852	STFB 10	AC	2008	6	107	188.8	0.95	10.30	A7V	N D	195046.99+085205.9
19508+0852	STFB 10	AC	2009	7	107	188.3	0.95	10.30	A7V	N D	195046.99+085205.9
19508+0852	STFB 10	AC	2010	8	108	188.0	0.95	10.30	A7V	N D	195046.99+085205.9
19508+0852	STFB 10	AC	2011	9	108	186.0	0.95	10.30	A7V	N D	195046.99+085205.9
19508+0852	STFB 10	AC	2013	13	108	188.2	0.95	10.30	A7V	N	195046.99+085205.9
19508+0852	STFB 10	AC	2015	15	110	186.4	0.95	10.30	A7V	N	195046.99+085205.9

If you need more information about this double, apply for a data request form to the WDS.