20231+5745 STI2523

Coord 2000	20231+5745		Discov num	STI2523		Comp			Coord arcsec 2000	20 23 01.83 +57 45 47.2
Date first	1898		Date last	2015		Obs	16
Pa first	177		Pa last	170		P.A. Now (θ)	170°
Sep first	5.4		Sep last	5.8		Sep. Now (ρ)	5.8"
Mag pri	12.60		Mag sec	12.60		delta mag (ΔM)	0		Spectral class
Pri motion ra	+020		Sec motion ra
Pri motion dec	+283		Sec motion dec
Notes	N (See Notes)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Precise pa

169.5

Precise sep

5.769

Constellation

Cygnus

Gaia DR2

10631200256

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20231+5745	STI2523		1999	3	170	5.8	12.60	12.60		N D	202301.83+574547.2
20231+5745	STI2523		2003	4	170	5.8	12.60	12.60		N D	202301.83+574547.2
20231+5745	STI2523		2010	5	169	5.7	12.60	12.60		N	202301.83+574547.2
20231+5745	STI2523		2015	6	170	5.8	12.60	12.60		N	202301.83+574547.2

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