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Doubles in session

Current system

00288+6101
STI 69

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

00288+6101 STI 69

00^h 28^m 44.39^s +61° 01' 42.4" P.A. 80.00 sep 15.5 mag 13.70,13.70

Coord 2000	00288+6101		Discov num	STI 69		Comp			Coord arcsec 2000	00 28 44.39 +61 01 42.4
Date first	1903		Date last	2015		Obs	9
Pa first	81		Pa last	80		P.A. Now (θ)	80°
Sep first	14.3		Sep last	15.5		Sep. Now (ρ)	15.5"
Mag pri	13.70		Mag sec	13.70		delta mag (ΔM)	0		Spectral class
Pri motion ra	-008		Sec motion ra	+007
Pri motion dec	-001		Sec motion dec	+012
Notes

rPM=1.429

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

80.3

Precise sep

15.48

Constellation

Cassiopeia

Gaia DR2

428681377316117760

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00288+6101	STI 69		1999	3	81	15.3	13.70	13.70		D	002844.39+610142.4
00288+6101	STI 69		2003	4	81	15.4	13.70	13.70		D	002844.39+610142.4
00288+6101	STI 69		2010	5	81	15.1	13.70	13.70			002844.39+610142.4
00288+6101	STI 69		2015	6	80	15.5	13.70	13.70			002844.39+610142.4

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