20155+1502 SMA 114

Coord 2000	20155+1502		Discov num	SMA 114		Comp			Coord arcsec 2000	20 15 36.42 +15 02 53.5
Date first	1921		Date last	2015		Obs	7
Pa first	297		Pa last	310		P.A. Now (θ)	310°
Sep first	5.5		Sep last	5.0		Sep. Now (ρ)	5"
Mag pri	12.00		Mag sec	12.20		delta mag (ΔM)	0.2		Spectral class
Pri motion ra	+022		Sec motion ra
Pri motion dec	-003		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa

310.4

Precise sep

5.011

Constellation

Delphinus

Gaia DR2

51093573248

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20155+1502	SMA 114		1921	1	297	5.5	12.00	12.20			201512.00+150200.0
20155+1502	SMA 114		1998	2	308	5.0	12.00	12.20		D	201536.42+150253.5
20155+1502	SMA 114		2008	3	310	5.0	12.00	12.20		D	201536.42+150253.5
20155+1502	SMA 114		2010	5	309	4.8	12.00	12.20			201536.42+150253.5
20155+1502	SMA 114		2015	6	310	5.0	12.00	12.20			201536.42+150253.5

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