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Doubles in session

Current system

00250+2653
CHE 25

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

00250+2653 CHE 25

00^h 24^m 58.76^s +26° 54' 11.5" P.A. 81.00 sep 24.1 mag 12.96,13.95

Coord 2000	00250+2653		Discov num	CHE 25		Comp			Coord arcsec 2000	00 24 58.76 +26 54 11.5
Date first	1907		Date last	2015		Obs	13
Pa first	80		Pa last	81		P.A. Now (θ)	81°
Sep first	22.0		Sep last	24.1		Sep. Now (ρ)	24.1"
Mag pri	12.96		Mag sec	13.95		delta mag (ΔM)	0.99		Spectral class
Pri motion ra	-020		Sec motion ra	+003
Pri motion dec	-006		Sec motion dec	-006
Notes

rPM=1.102

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

80.7

Precise sep

24.107

Constellation

Andromeda

Gaia DR2

2856146590346446592

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00250+2653	CHE 25		1989	2	80	23.5	11.89	13.43			002459.01+265311.9
00250+2653	CHE 25		2001	5	81	23.8	13.10	14.20			002458.77+265411.5
00250+2653	CHE 25		2006	7	81	23.9	13.50	14.50			002458.76+265411.5
00250+2653	CHE 25		2012	9	81	24.1	13.50	14.50			002458.76+265411.5
00250+2653	CHE 25		2015	10	81	24.1	12.96	13.95			002458.76+265411.5

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