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19394+1634
H N 84
V340 Sge

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

19394+1634 H N 84 (V340 Sge)

19^h 39^m 25.33^s +16° 34' 16.0" P.A. 301.00 sep 28.4 mag 6.38,9.46 Sp K4Ib dist. 1265.82 pc (4129.1 l.y.)

Coord 2000	19394+1634		Discov num	H N 84		Comp			Coord arcsec 2000	19 39 25.33 +16 34 16.0
Date first	1796		Date last	2013		Obs	29
Pa first	302		Pa last	301		P.A. Now (θ)	301°
Sep first	28.2		Sep last	28.4		Sep. Now (ρ)	28.4"
Mag pri	6.38		Mag sec	9.46		delta mag (ΔM)	3.08		Spectral class	K4Ib (yellow-orange)
Pri motion ra	+000		Sec motion ra	-002
Pri motion dec	-006		Sec motion dec	-008
Notes	N (See Notes)

rPM=0.343

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	301.1		Precise sep	28.35		Var name	V340 Sge		Constellation	Sagitta
SAO	105104		HIP	96688		Tycho2	1602-01582-1		Gaia DR2	4321917051899730432
HD	185622		HR	7475		BD	BD+16 3936		Distance	1265.82
Distance ly	4129.1

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19394+1634	H N 84		2005	22	301	28.4	6.38	9.46	K4Ib	N D	193925.33+163416.0
19394+1634	H N 84		2010	23	301	28.6	6.38	9.46	K4Ib	N D	193925.33+163416.0
19394+1634	H N 84		2011	25	301	29.0	6.38	9.46	K4Ib	N D	193925.33+163416.0
19394+1634	H N 84		2012	27	301	28.3	6.38	9.46	K4Ib	N D	193925.33+163416.0
19394+1634	H N 84		2013	28	301	28.4	6.38	9.46	K4Ib	N D	193925.33+163416.0

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