01574+7020 VBS   4AC

Coord 2000	01574+7020		Discov num	VBS   4		Comp	AC		Coord arcsec 2000	01 57 28.39 +70 20 12.4
Date first	1909		Date last	2015		Obs	7
Pa first	196		Pa last	196		P.A. Now (θ)	196°
Sep first	32.8		Sep last	32.7		Sep. Now (ρ)	32.7"
Mag pri	11.23		Mag sec	13.61		delta mag (ΔM)	2.38		Spectral class
Pri motion ra	-004		Sec motion ra	+024
Pri motion dec	-003		Sec motion dec	+008
Notes	U (Proper motion indicates non-physical)

Visually invisible, K-band or other infrared star rPM=1.189 This double is not physical.

Show

name

SAO

coord_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

current

Show

01574+7020

HJ 1095

AB

1828

2015

8

334

9.6

11.23

12.90

1.67

Show

01574+7020

VBS 4

AC

1909

2015

7

196

32.7

11.23

13.61

2.38

<===

Triple system
3 visible stars in this system

Precise pa	195.6		Precise sep	32.698		Constellation	Cassiopeia		Tycho2	4314-00119-1
Gaia DR2	9422455680

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01574+7020	VBS 4	AC	1999	2	196	32.7	11.23	14.70		D	015728.39+702012.4
01574+7020	VBS 4	AC	2003	3	196	32.7	11.23	14.70		D	015728.39+702012.4
01574+7020	VBS 4	AC	2015	4	196	32.7	11.23	13.61		U	015728.39+702012.4

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