00492+2150 J  1439

Coord 2000	00492+2150		Discov num	J  1439		Comp			Coord arcsec 2000	00 49 13.58 +21 50 16.4
Date first	1891		Date last	2015		Obs	22
Pa first	136		Pa last	181		P.A. Now (θ)	181°
Sep first	5.9		Sep last	6.9		Sep. Now (ρ)	6.9"
Mag pri	11.87		Mag sec	12.18		delta mag (ΔM)	0.31		Spectral class
Pri motion ra	+035		Sec motion ra	+002
Pri motion dec	+009		Sec motion dec	-013
Notes	B (Blue magnitudes)

Visually invisible, K-band or other infrared star rPM=1.097 This double is not physical.

Precise pa

181.1

Precise sep

6.94

Constellation

Andromeda

Gaia DR2

43406655104

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00492+2150	J 1439		2004	8	176	6.7	11.87	12.18		DB	004913.30+215015.5
00492+2150	J 1439		2010	9	180	6.7	11.87	12.18		DB	004913.30+215015.5
00492+2150	J 1439		2011	13	180	6.9	11.87	12.18		DB	004913.30+215015.5
00492+2150	J 1439		2012	15	181	6.4	11.87	12.18		B	004913.30+215015.5
00492+2150	J 1439		2013	16	181	6.9	11.87	12.18		B	004913.30+215015.5
00492+2150	J 1439		2015	18	181	6.9	11.87	12.18		B	004913.58+215016.4

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