20117+3431 CRB 133

Coord 2000	20117+3431		Discov num	CRB 133		Comp			Coord arcsec 2000	20 11 39.77 +34 30 33.3
Date first	1998		Date last	2015		Obs	6
Pa first	114		Pa last	113		P.A. Now (θ)	113°
Sep first	10.8		Sep last	10.7		Sep. Now (ρ)	10.7"
Mag pri	16.20		Mag sec	18.30		delta mag (ΔM)	2.1		Spectral class
Pri motion ra	+045		Sec motion ra	+048
Pri motion dec	+053		Sec motion dec	+054
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.044 (< 0.3, Physical double) This double is physical.

Precise pa

113.3

Precise sep

10.684

Constellation

Cygnus

Gaia DR2

66615070208

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20117+3431	CRB 133		1998	1	114	10.8	16.20	18.30		V	201139.77+343033.3
20117+3431	CRB 133		2010	2	107	11.2	16.20	18.30		V	201139.77+343033.3
20117+3431	CRB 133		2015	2	114	10.8	16.20	18.30		V	201139.77+343033.3

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