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00219-2239
SKF2140

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

00219-2239 SKF2140

00^h 21^m 51.02^s -22° 38' 34.7" P.A. 196.00 sep 83.4 mag 8.50,11.40 Sp F7V dist. 142.86 pc (466.01 l.y.)

Coord 2000	00219-2239		Discov num	SKF2140		Comp			Coord arcsec 2000	00 21 51.02 -22 38 34.7
Date first	1918		Date last	2015		Obs	8
Pa first	197		Pa last	196		P.A. Now (θ)	196°
Sep first	83.5		Sep last	83.4		Sep. Now (ρ)	83.4"
Mag pri	8.50		Mag sec	11.40		delta mag (ΔM)	2.9		Spectral class	F7V (yellow-white)
Pri motion ra	-035		Sec motion ra	-037
Pri motion dec	-056		Sec motion dec	-057
Notes

rPM=0.033 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	196.3		Precise sep	83.431		Constellation	Cetus		SAO	166211
HIP	1729		Tycho2	6413-00023-1		Gaia DR2	2360394217769770240		HD	1765
CD	CD-23 110		CP	CP-23 23		Distance	142.86		Distance ly	466.01

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00219-2239	SKF2140		2010	5	196	83.4	8.50	11.40	F7V		002151.02-223834.7
00219-2239	SKF2140		2015	7	196	83.4	8.50	11.40	F7V		002151.02-223834.7

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