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Current system

00017+6041
STI1254

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

00017+6041 STI1254

00^h 01^m 44.71^s +60° 41' 53.9" P.A. 51.00 sep 12.2 mag 11.90,13.10

Coord 2000	00017+6041		Discov num	STI1254		Comp			Coord arcsec 2000	00 01 44.71 +60 41 53.9
Date first	1913		Date last	2015		Obs	11
Pa first	48		Pa last	51		P.A. Now (θ)	51°
Sep first	12.7		Sep last	12.2		Sep. Now (ρ)	12.2"
Mag pri	11.90		Mag sec	13.10		delta mag (ΔM)	1.2		Spectral class
Pri motion ra	-003		Sec motion ra	-004
Pri motion dec	-004		Sec motion dec	-004
Notes

rPM=0.177 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

50.8

Precise sep

12.227

Constellation

Cassiopeia

Gaia DR2

429372970131291392

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00017+6041	STI1254		1999	4	39	12.3	11.90	13.10		D	000144.71+604153.9
00017+6041	STI1254		2003	5	51	12.2	11.90	13.10		D	000144.71+604153.9
00017+6041	STI1254		2011	6	51	12.3	11.90	13.10			000144.71+604153.9
00017+6041	STI1254		2015	8	51	12.2	11.90	13.10			000144.71+604153.9

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