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Doubles in session

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00195+5030
HU 1005

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

00195+5030 HU 1005

00^h 19^m 29.78^s +50° 30' 18.8" P.A. 191.00 sep 0.7 mag 10.10,10.31 Sp F5

Coord 2000	00195+5030		Discov num	HU 1005		Comp			Coord arcsec 2000	00 19 29.78 +50 30 18.8
Date first	1903		Date last	2016		Obs	11
Pa first	180		Pa last	191		P.A. Now (θ)	191°
Sep first	0.6		Sep last	0.7		Sep. Now (ρ)	0.7"
Mag pri	10.10		Mag sec	10.31		delta mag (ΔM)	0.21		Spectral class	F5 (yellow-white)
Pri motion ra	+012		Sec motion ra	+012
Pri motion dec	-014		Sec motion dec	-014
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	191.4		Precise sep	0.71		Constellation	Cassiopeia		Tycho2	3255-00003-1
Gaia DR2	394537791757392128

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00195+5030	HU 1005		1991	8	194	0.4	10.10	10.31			001929.78+503018.8
00195+5030	HU 1005		2006	9	190	0.7	10.10	10.31			001929.78+503018.8
00195+5030	HU 1005		2016	10	191	0.7	10.10	10.31	F5		001929.78+503018.8

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