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09394-5731
RST 419

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

09394-5731 RST 419

09^h 39^m 23.21^s -57° 31' 13.3" P.A. 251.00 sep 2.8 mag 9.10,11.79 Sp G8/K0II/ dist. 6250 pc (20387.5 l.y.)

Coord 2000	09394-5731		Discov num	RST 419		Comp			Coord arcsec 2000	09 39 23.21 -57 31 13.3
Date first	1929		Date last	2015		Obs	6
Pa first	249		Pa last	251		P.A. Now (θ)	251°
Sep first	2.8		Sep last	2.8		Sep. Now (ρ)	2.8"
Mag pri	9.10		Mag sec	11.79		delta mag (ΔM)	2.69		Spectral class	G8/K0II/ (yellow)
Pri motion ra	-017		Sec motion ra	-021
Pri motion dec	+015		Sec motion dec	+011
Notes	N (See Notes)

rPM=0.239 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	251.4		Precise sep	2.84		Constellation	Carina		SAO	237194
HIP	47393		Tycho2	8593-00483-1		Gaia DR2	5306124200913963264		HD	83897
CP	CP-56 2407		Distance	6250		Distance ly	20387.5

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09394-5731	RST 419		1991	5	252	2.9	9.10	11.79		N	093923.21-573113.3
09394-5731	RST 419		2015	6	251	2.8	9.10	11.79	G8/K0II/	N	093923.21-573113.3

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