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20067+3455
A 278

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

20067+3455 A 278

20^h 06^m 41.01^s +34° 54' 40.3" P.A. 295.00 sep 1.7 mag 8.75,11.19 Sp B0III dist. 14285.71 pc (46599.99 l.y.)

Coord 2000	20067+3455		Discov num	A 278		Comp			Coord arcsec 2000	20 06 41.01 +34 54 40.3
Date first	1901		Date last	1991		Obs	9
Pa first	295		Pa last	295		P.A. Now (θ)	295°
Sep first	1.4		Sep last	1.7		Sep. Now (ρ)	1.7"
Mag pri	8.75		Mag sec	11.19		delta mag (ΔM)	2.44		Spectral class	B0III (blue-white)
Pri motion ra	+000		Sec motion ra	-001
Pri motion dec	-008		Sec motion dec	-009
Notes

rPM=0.156 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	295.4		Precise sep	1.69		Constellation	Cygnus		SAO	69424
HIP	99061		Tycho2	2679-00188-1		Gaia DR2	2058426131045103488		HD	227704
BD	BD+34 3874		Distance	14285.71		Distance ly	46599.99

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20067+3455	A 278		1991	9	295	1.7	8.75	11.19	B0III	D	200641.01+345440.3

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