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Doubles in session

Current system

09168+2838
SLE 487

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

09168+2838 SLE 487

09^h 16^m 49.61^s +28° 37' 45.2" P.A. 146.00 sep 14.0 mag 11.10,12.80

Coord 2000	09168+2838		Discov num	SLE 487		Comp			Coord arcsec 2000	09 16 49.61 +28 37 45.2
Date first	1984		Date last	2015		Obs	8
Pa first	149		Pa last	146		P.A. Now (θ)	146°
Sep first	13.2		Sep last	14.0		Sep. Now (ρ)	14"
Mag pri	11.10		Mag sec	12.80		delta mag (ΔM)	1.7		Spectral class
Pri motion ra	-017		Sec motion ra
Pri motion dec	+013		Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

146.4

Precise sep

13.971

Constellation

Cancer

Gaia DR2

698245585070090624

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09168+2838	SLE 487		1999	2	147	13.7	11.10	12.80		D	091649.61+283745.2
09168+2838	SLE 487		2001	3	147	13.7	11.10	12.80		D	091649.61+283745.2
09168+2838	SLE 487		2010	4	147	14.0	11.10	12.80			091649.61+283745.2
09168+2838	SLE 487		2015	5	146	14.0	11.10	12.80			091649.61+283745.2

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