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09309-5538
B 2218

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

09309-5538 B 2218

09^h 30^m 56.54^s -55° 38' 09.7" P.A. 98.00 sep 10.1 mag 8.83,10.89 Sp G5V dist. 100.81 pc (328.84 l.y.)

Coord 2000	09309-5538		Discov num	B 2218		Comp			Coord arcsec 2000	09 30 56.54 -55 38 09.7
Date first	1893		Date last	2015		Obs	11
Pa first	95		Pa last	98		P.A. Now (θ)	98°
Sep first	9.7		Sep last	10.1		Sep. Now (ρ)	10.1"
Mag pri	8.83		Mag sec	10.89		delta mag (ΔM)	2.06		Spectral class	G5V (yellow)
Pri motion ra	-152		Sec motion ra	-118
Pri motion dec	+079		Sec motion dec	+066
Notes

rPM=0.212 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	98.1		Precise sep	10.077		Constellation	Vela		SAO	237064
HIP	46674		Tycho2	8588-02187-1		Gaia DR2	5307358368351626624		HD	82597
CP	CP-55 2244		Distance	100.81		Distance ly	328.84

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09309-5538	B 2218		2000	7	98	10.0	8.83	10.89	G5V	D	093056.54-553809.7
09309-5538	B 2218		2010	9	98	9.5	8.83	10.89	G5V		093056.54-553809.7
09309-5538	B 2218		2015	10	98	10.1	8.83	10.89	G5V		093056.54-553809.7

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