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19483+3710
STT 386

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19483+3710 STT 386

19^h 48^m 16.51^s +37° 09' 37.5" P.A. 71.00 sep 1.0 mag 8.52,8.61 Sp A1III dist. 2222.22 pc (7248.88 l.y.)

Coord 2000	19483+3710		Discov num	STT 386		Comp			Coord arcsec 2000	19 48 16.51 +37 09 37.5
Date first	1843		Date last	2018		Obs	62
Pa first	81		Pa last	71		P.A. Now (θ)	71°
Sep first	0.9		Sep last	1.0		Sep. Now (ρ)	1"
Mag pri	8.52		Mag sec	8.61		delta mag (ΔM)	0.09		Spectral class	A1III (white)
Pri motion ra	-004		Sec motion ra	-004
Pri motion dec	-012		Sec motion dec	-012
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	71.2		Precise sep	0.964		Constellation	Cygnus		SAO	68884
HIP	97440		Tycho2	2681-00151-1		Gaia DR2	2072016438368938752		HD	187375
BD	BD+36 3709		Distance	2222.22		Distance ly	7248.88

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19483+3710	STT 386		2005	51	70	0.9	8.52	8.61	A1III	D	194816.51+370937.5
19483+3710	STT 386		2006	52	70	0.9	8.52	8.61	A1III	D	194816.51+370937.5
19483+3710	STT 386		2008	54	71	1.0	8.52	8.61	A1III	D	194816.51+370937.5
19483+3710	STT 386		2013	57	70	0.9	8.52	8.61	A1III		194816.51+370937.5
19483+3710	STT 386		2016	57	70	0.9	8.52	8.61	A1III		194816.51+370937.5
19483+3710	STT 386		2018	59	70	0.9	8.52	8.61	A1III		194816.51+370937.5

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