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Doubles in session

Current system

01129+2953
LDS1088

Selections

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Binocular doubles
Binary Systems
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

01129+2953 LDS1088

01^h 12^m 52.65^s +29° 52' 35.4" P.A. 114.00 sep 40.9 mag 16.40,16.60

Coord 2000	01129+2953		Discov num	LDS1088		Comp			Coord arcsec 2000	01 12 52.65 +29 52 35.4
Date first	1962		Date last	2015		Obs	7
Pa first	116		Pa last	114		P.A. Now (θ)	114°
Sep first	40.0		Sep last	40.9		Sep. Now (ρ)	40.9"
Mag pri	16.40		Mag sec	16.60		delta mag (ΔM)	0.2		Spectral class
Pri motion ra	+078		Sec motion ra	+099
Pri motion dec	-006		Sec motion dec	-007
Notes

rPM=0.212 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

113.5

Precise sep

40.878

Constellation

Hydra

Gaia DR2

309760707904816128

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01129+2953	LDS1088		1997	2	114	40.6	16.40	16.60		D	011252.65+295235.4
01129+2953	LDS1088		2001	3	114	40.6	16.40	16.60		D	011252.65+295235.4
01129+2953	LDS1088		2010	4	114	40.9	16.40	16.60			011252.65+295235.4
01129+2953	LDS1088		2015	5	114	40.9	16.40	16.60			011252.65+295235.4

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