01121+4700 BU  236

Coord 2000	01121+4700		Discov num	BU  236		Comp			Coord arcsec 2000	01 12 04.85 +47 00 03.2
Date first	1832		Date last	2018		Obs	29
Pa first	115		Pa last	114		P.A. Now (θ)	114°
Sep first	4.0		Sep last	5.4		Sep. Now (ρ)	5.4"
Mag pri	9.10		Mag sec	9.20		delta mag (ΔM)	0.1		Spectral class	A0 (white)
Pri motion ra	-009		Sec motion ra	-013
Pri motion dec	+000		Sec motion dec	-000
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.308 This double is physical.

Precise pa	114.2		Precise sep	5.362		Constellation	Andromeda		Tycho2	3268-01016-1
Gaia DR2	6227258752		HD	7116

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01121+4700	BU 236		2007	22	114	5.4	9.10	9.20	A0	N D	011204.85+470003.2
01121+4700	BU 236		2008	23	114	5.3	9.10	9.20	A0	N D	011204.85+470003.2
01121+4700	BU 236		2016	26	115	5.3	9.10	9.20	A0	N	011204.85+470003.2
01121+4700	BU 236		2018	29	114	5.4	9.10	9.20	A0	N	011204.85+470003.2

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