00253+3724 ES 1938

Coord 2000	00253+3724		Discov num	ES 1938		Comp			Coord arcsec 2000	00 25 20.87 +37 24 07.5
Date first	1922		Date last	2015		Obs	12
Pa first	9		Pa last	8		P.A. Now (θ)	8°
Sep first	7.2		Sep last	7.0		Sep. Now (ρ)	7"
Mag pri	10.88		Mag sec	11.30		delta mag (ΔM)	0.42		Spectral class
Pri motion ra	-003		Sec motion ra
Pri motion dec	-003		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	8.1		Precise sep	7.038		Constellation	Andromeda		Tycho2	2273-00061-1
last precise pa	8.1		last precise sep	7.038

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00253+3724	ES 1938		2000	7	8	7.2	10.88	11.30		D	002520.87+372407.5
00253+3724	ES 1938		2010	8	8	7.1	10.88	11.30		D	002520.87+372407.5
00253+3724	ES 1938		2015	11	8	7.0	10.88	11.30			002520.87+372407.5

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