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Doubles in session

Current system

01030+5704
STI1520

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

01030+5704 STI1520

01^h 02^m 59.60^s +57° 04' 25.4" P.A. 64.00 sep 12.2 mag 12.20,12.20

Coord 2000	01030+5704		Discov num	STI1520		Comp			Coord arcsec 2000	01 02 59.60 +57 04 25.4
Date first	1910		Date last	2015		Obs	9
Pa first	73		Pa last	64		P.A. Now (θ)	64°
Sep first	10.0		Sep last	12.2		Sep. Now (ρ)	12.2"
Mag pri	12.20		Mag sec	12.20		delta mag (ΔM)	0		Spectral class
Pri motion ra	+006		Sec motion ra	+015
Pri motion dec	-007		Sec motion dec	+003
Notes

rPM=0.879

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

63.5

Precise sep

12.208

Constellation

Cassiopeia

Gaia DR2

424057308139364992

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01030+5704	STI1520		1998	2	64	12.0	12.20	12.20		D	010259.60+570425.4
01030+5704	STI1520		2003	3	64	12.1	12.20	12.20		D	010259.60+570425.4
01030+5704	STI1520		2011	4	64	12.3	12.20	12.20			010259.60+570425.4
01030+5704	STI1520		2015	6	64	12.2	12.20	12.20			010259.60+570425.4

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