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Doubles in session

Current system

09499-0850
LDS3935

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

09499-0850 LDS3935

09^h 49^m 57.25^s -08° 49' 48.1" P.A. 319.00 sep 15.5 mag 15.57,17.23

Coord 2000	09499-0850		Discov num	LDS3935		Comp			Coord arcsec 2000	09 49 57.25 -08 49 48.1
Date first	1960		Date last	2016		Obs	8
Pa first	318		Pa last	319		P.A. Now (θ)	319°
Sep first	15.0		Sep last	15.5		Sep. Now (ρ)	15.5"
Mag pri	15.57		Mag sec	17.23		delta mag (ΔM)	1.66		Spectral class
Pri motion ra	-302		Sec motion ra	-303
Pri motion dec	-155		Sec motion dec	-154
Notes

rPM=0.004 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

318.6

Precise sep

15.456

Constellation

Sextans

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09499-0850	LDS3935		2000	2	319	15.5	15.57	17.23			094957.25-084948.1
09499-0850	LDS3935		2010	5	319	15.4	15.57	17.23			094957.25-084948.1
09499-0850	LDS3935		2015	7	319	15.5	15.57	17.23			094957.25-084948.1

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