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00281-0001
HJ 1970

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

00281-0001 HJ 1970

00^h 28^m 08.94^s -00° 00' 49.7" P.A. 163.00 sep 27.8 mag 10.14,13.41 Sp G5

Coord 2000	00281-0001		Discov num	HJ 1970		Comp			Coord arcsec 2000	00 28 08.94 -00 00 49.7
Date first	1831		Date last	2016		Obs	9
Pa first	156		Pa last	163		P.A. Now (θ)	163°
Sep first	12.0		Sep last	27.8		Sep. Now (ρ)	27.8"
Mag pri	10.14		Mag sec	13.41		delta mag (ΔM)	3.27		Spectral class	G5 (yellow)
Pri motion ra	+036		Sec motion ra	+034
Pri motion dec	-011		Sec motion dec	-011
Notes	N (See Notes)

rPM=0.053 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

163.3

Precise sep

27.813

Constellation

Cetus

SAO

109222

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00281-0001	HJ 1970		1999	3	163	27.9	10.14	13.04	G5	D	002808.94-000049.7
00281-0001	HJ 1970		2000	4	164	27.7	10.14	13.04	G5	N D	002808.94-000049.7
00281-0001	HJ 1970		2010	5	163	27.8	10.14	13.41	G5	N	002808.94-000049.7
00281-0001	HJ 1970		2015	6	163	27.8	10.14	13.41	G5	N	002808.94-000049.7

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