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00287+5700
STI1358

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

00287+5700 STI1358

00^h 28^m 44.41^s +57° 00' 20.8" P.A. 303.00 sep 14.2 mag 10.42,10.82

Coord 2000	00287+5700		Discov num	STI1358		Comp			Coord arcsec 2000	00 28 44.41 +57 00 20.8
Date first	1911		Date last	2015		Obs	15
Pa first	304		Pa last	303		P.A. Now (θ)	303°
Sep first	12.9		Sep last	14.2		Sep. Now (ρ)	14.2"
Mag pri	10.42		Mag sec	10.82		delta mag (ΔM)	0.4		Spectral class
Pri motion ra	+001		Sec motion ra	-007
Pri motion dec	-005		Sec motion dec	-003
Notes

rPM=1.083

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	302.6		Precise sep	14.247		Constellation	Hydra		Tycho2	3662-02401-1
Gaia DR2	421813484085831552

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00287+5700	STI1358		2005	7	302	14.3	10.42	10.82		D	002844.41+570020.8
00287+5700	STI1358		2011	9	303	14.3	10.42	10.82			002844.41+570020.8
00287+5700	STI1358		2015	10	303	14.2	10.42	10.82			002844.41+570020.8

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