20043+3431 SEI 836

Coord 2000	20043+3431		Discov num	SEI 836		Comp			Coord arcsec 2000	20 04 17.26 +34 30 35.6
Date first	1894		Date last	2015		Obs	12
Pa first	4		Pa last	6		P.A. Now (θ)	6°
Sep first	15.5		Sep last	16.4		Sep. Now (ρ)	16.4"
Mag pri	12.00		Mag sec	12.60		delta mag (ΔM)	0.6		Spectral class	A (white)
Pri motion ra	-005		Sec motion ra	+001
Pri motion dec	-008		Sec motion dec	-002
Notes	R (Red magnitudes)

Visually invisible, K-band or other infrared star rPM=0.899 This double is not physical.

Precise pa

5.6

Precise sep

16.417

Constellation

Cygnus

Gaia DR2

50100974592

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20043+3431	SEI 836		1983	4	5	15.7	11.18	11.60			200413.15+343129.0
20043+3431	SEI 836		2008	5	6	16.3	11.18	11.60			200413.15+343129.0
20043+3431	SEI 836		2010	8	5	16.6	12.00	12.60	A	R	200417.26+343035.6
20043+3431	SEI 836		2015	8	6	16.4	12.00	12.60	A	R	200417.26+343035.6

If you need more information about this double, apply for a data request form to the WDS.