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19348+7501
STF2575

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

19348+7501 STF2575

19^h 34^m 48.98^s +75° 01' 04.3" P.A. 33.00 sep 7.6 mag 9.72,12.15 Sp F8 dist. 268.1 pc (874.54 l.y.)

Coord 2000	19348+7501		Discov num	STF2575		Comp			Coord arcsec 2000	19 34 48.98 +75 01 04.3
Date first	1832		Date last	2015		Obs	22
Pa first	35		Pa last	33		P.A. Now (θ)	33°
Sep first	7.2		Sep last	7.6		Sep. Now (ρ)	7.6"
Mag pri	9.72		Mag sec	12.15		delta mag (ΔM)	2.43		Spectral class	F8 (yellow-white)
Pri motion ra	-002		Sec motion ra	+000
Pri motion dec	-020		Sec motion dec	-016
Notes

rPM=0.222 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	32.5		Precise sep	7.563		Constellation	Draco		SAO	9476
HIP	96300		Tycho2	4584-00397-1		Gaia DR2	2289073056006070528		HD	186094
BD	BD+74 832		Distance	268.1		Distance ly	874.54

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19348+7501	STF2575		2003	14	32	7.6	9.72	12.15	F8	D	193448.98+750104.3
19348+7501	STF2575		2004	15	33	7.6	9.72	12.15	F8	D	193448.98+750104.3
19348+7501	STF2575		2010	16	33	7.6	9.72	12.15	F8		193448.98+750104.3
19348+7501	STF2575		2015	17	33	7.6	9.72	12.15	F8		193448.98+750104.3

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