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00190+5541
STI1323

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

00190+5541 STI1323

00^h 18^m 56.77^s +55° 40' 47.7" P.A. 98.00 sep 12.2 mag 11.38,12.40

Coord 2000	00190+5541		Discov num	STI1323		Comp			Coord arcsec 2000	00 18 56.77 +55 40 47.7
Date first	1912		Date last	2015		Obs	10
Pa first	102		Pa last	98		P.A. Now (θ)	98°
Sep first	12.0		Sep last	12.2		Sep. Now (ρ)	12.2"
Mag pri	11.38		Mag sec	12.40		delta mag (ΔM)	1.02		Spectral class
Pri motion ra	-001		Sec motion ra	-002
Pri motion dec	-003		Sec motion dec	-004
Notes

rPM=0.316

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	98		Precise sep	12.222		Constellation	Cassiopeia		Tycho2	3657-01992-1
Gaia DR2	421441879214379136

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00190+5541	STI1323		1998	3	98	12.2	11.38	12.40		D	001856.77+554047.7
00190+5541	STI1323		2003	4	98	12.2	11.38	12.40		D	001856.77+554047.7
00190+5541	STI1323		2011	5	98	12.4	11.38	12.40			001856.77+554047.7
00190+5541	STI1323		2015	7	98	12.2	11.38	12.40			001856.77+554047.7

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