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01119+4748
BU 398

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

01119+4748 BU 398

01^h 11^m 52.40^s +47° 47' 54.4" P.A. 44.00 sep 1.8 mag 9.31,9.38 Sp A2 dist. 201.61 pc (657.65 l.y.)

Coord 2000	01119+4748		Discov num	BU 398		Comp			Coord arcsec 2000	01 11 52.40 +47 47 54.4
Date first	1877		Date last	2018		Obs	37
Pa first	51		Pa last	44		P.A. Now (θ)	44°
Sep first	1.9		Sep last	1.8		Sep. Now (ρ)	1.8"
Mag pri	9.31		Mag sec	9.38		delta mag (ΔM)	0.07		Spectral class	A2 (white)
Pri motion ra	+020		Sec motion ra	+020
Pri motion dec	-014		Sec motion dec	-014
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	43.6		Precise sep	1.82		Constellation	Andromeda		SAO	37007
HIP	5604		Tycho2	3268-01182-2		Gaia DR2	401504022551790208		HD	7072
BD	BD+47 333		Distance	201.61		Distance ly	657.65

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01119+4748	BU 398		2006	28	44	1.8	9.31	9.38	A2	D	011152.40+474754.4
01119+4748	BU 398		2008	29	45	1.8	9.31	9.38	A2	D	011152.40+474754.4
01119+4748	BU 398		2016	31	44	1.8	9.31	9.38	A2		011152.40+474754.4
01119+4748	BU 398		2017	33	44	1.8	9.31	9.38	A2		011152.40+474754.4
01119+4748	BU 398		2018	34	44	1.8	9.31	9.38	A2		011152.40+474754.4

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