19493+4135 LEP  94

Coord 2000	19493+4135		Discov num	LEP  94		Comp			Coord arcsec 2000	19 49 18.13 +41 34 56.8
Date first	1892		Date last	2015		Obs	16
Pa first	68		Pa last	67		P.A. Now (θ)	67°
Sep first	66.6		Sep last	66.8		Sep. Now (ρ)	66.8"
Mag pri	7.53		Mag sec	10.47		delta mag (ΔM)	2.94		Spectral class	F8V (yellow-white)
Pri motion ra	+105		Sec motion ra	+107
Pri motion dec	-175		Sec motion dec	-176
Notes	N T (See Notes, Parallax indicates physical)

Visually invisible, K-band or other infrared star rPM=0.011 (< 0.3, Physical double) This double is physical.

Precise pa	67		Precise sep	66.83		Constellation	Cygnus		SAO	48869
HIP	97527		Tycho2	3144-00698-1		Gaia DR2	87328378240		HD	187637
BD	BD+41 3498		Distance	52.55		Distance ly	171.42

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19493+4135	LEP 94		1998	5	67	66.8	7.53	10.47		VD	194918.13+413456.8
19493+4135	LEP 94		2000	6	67	66.8	7.53	10.47		NVD	194918.13+413456.8
19493+4135	LEP 94		2002	7	67	67.0	7.53	10.47		NVD	194918.13+413456.8
19493+4135	LEP 94		2013	8	68	65.9	7.53	10.47	F5	NV	194918.13+413456.8
19493+4135	LEP 94		2015	10	67	66.8	7.53	10.47	F5	NVW	194918.13+413456.8

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