01516+5252 BU 1366AC

Coord 2000	01516+5252		Discov num	BU 1366		Comp	AC		Coord arcsec 2000	01 51 35.82 +52 50 26.4
Date first	1903		Date last	2016		Obs	10
Pa first	342		Pa last	337		P.A. Now (θ)	337°
Sep first	50.0		Sep last	50.8		Sep. Now (ρ)	50.8"
Mag pri	9.60		Mag sec	10.93		delta mag (ΔM)	1.33		Spectral class
Pri motion ra	+019		Sec motion ra	-026
Pri motion dec	-004		Sec motion dec	-012
Notes

Nature of this double is uncertain.

Show

name

SAO

coord_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

current

Show

01516+5252

BU 1366

AB

1904

2005

4

293

1.6

9.60

9.80

0.20

Show

01516+5252

BU 1366

AC

1903

2016

10

337

50.8

9.60

10.93

1.33

<===

Triple system
3 visible stars in this system

Constellation

Perseus

Tycho2

3684-00054-1

last precise pa

337

last precise sep

50.829

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01516+5252	BU 1366	AC	1999	7	337	51.1	9.60	10.93		D	015135.82+525026.4
01516+5252	BU 1366	AC	2002	8	337	50.7	9.60	10.93		D	015135.82+525026.4
01516+5252	BU 1366	AC	2015	9	336	50.8	9.60	10.93			015135.82+525026.4
01516+5252	BU 1366	AC	2016	10	337	50.8	9.60	10.93			015135.82+525026.4

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