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00389-1704
ARA 139

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

00389-1704 ARA 139

00^h 38^m 54.01^s -17° 03' 50.7" P.A. 124.00 sep 15.9 mag 11.49,11.83

Coord 2000	00389-1704		Discov num	ARA 139		Comp			Coord arcsec 2000	00 38 54.01 -17 03 50.7
Date first	1916		Date last	2016		Obs	9
Pa first	116		Pa last	124		P.A. Now (θ)	124°
Sep first	14.7		Sep last	15.9		Sep. Now (ρ)	15.9"
Mag pri	11.49		Mag sec	11.83		delta mag (ΔM)	0.34		Spectral class
Pri motion ra	+005		Sec motion ra	+014
Pri motion dec	+006		Sec motion dec	-034
Notes

rPM=1.115

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	123.5		Precise sep	15.899		Constellation	Cetus		Tycho2	5847-00377-1
Gaia DR2	2370157674865213952

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00389-1704	ARA 139		2000	4	123	15.2	11.49	11.83		D	003854.01-170350.7
00389-1704	ARA 139		2010	7	123	15.5	11.49	11.83			003854.01-170350.7
00389-1704	ARA 139		2016	8	124	15.9	11.49	11.83			003854.01-170350.7

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