Coord 2000	19487+1149	Discov num	STF2583	Comp	AC	Coord arcsec 2000	19 48 42.05 +11 48 57.3
Date first	1886	Date last	2012	Obs	10
Pa first	308	Pa last	298	P.A. Now (θ)	298°
Sep first	31.8	Sep last	36.2	Sep. Now (ρ)	36.2"
Mag pri	6.34	Mag sec	12.90	delta mag (ΔM)	6.56	Spectral class	A3V (white)
Pri motion ra	+016	Sec motion ra	-015
Pri motion dec	-010	Sec motion dec	-025
Notes	N (See Notes)

Nature of this double is uncertain.

19487+1149 SYSTEM COMPONENTS

Show

name

SAO

coord_2000

discov#

comp

first

last

obs

sep

mag1

mag2

d_mag

orb

current

Show

Pi Aql

105282

19487+1149

STF2583

1783

2016

332

104

1.4

6.34

6.75

0.41

Show

19487+1149

STF2583

1886

2012

298

36.2

6.34

12.90

6.56

<===

Triple system
3 visible stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquila

last precise pa

297.6

last precise sep

36.15

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19487+1149	STF2583	AC	2007	7	297	36.1	6.34	12.90	A3V	N D	194842.05+114857.3
19487+1149	STF2583	AC	2012	10	298	36.2	6.34	12.90	A3V	N	194842.05+114857.3

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