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Doubles in session

Current system

00275+2423
POU 28

Selections

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

00275+2423 POU 28

00^h 27^m 29.48^s +24° 23' 17.3" P.A. 216.00 sep 15.0 mag 10.59,11.94 Sp G0

Coord 2000	00275+2423		Discov num	POU 28		Comp			Coord arcsec 2000	00 27 29.48 +24 23 17.3
Date first	1891		Date last	2015		Obs	12
Pa first	216		Pa last	216		P.A. Now (θ)	216°
Sep first	15.0		Sep last	15.0		Sep. Now (ρ)	15"
Mag pri	10.59		Mag sec	11.94		delta mag (ΔM)	1.35		Spectral class	G0 (yellow)
Pri motion ra	+021		Sec motion ra	+021
Pri motion dec	-006		Sec motion dec	-006
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	216.2		Precise sep	15.041		Constellation	Andromeda		Tycho2	1731-01297-1
Gaia DR2	2806999142139391616

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00275+2423	POU 28		2007	6	216	15.2	10.59	11.94	G0	D	002729.48+242317.3
00275+2423	POU 28		2010	8	216	15.0	10.59	11.94	G0		002729.48+242317.3
00275+2423	POU 28		2015	9	216	15.0	10.59	11.94	G0		002729.48+242317.3

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