00554+2711 BRT   3AB

Coord 2000	00554+2711		Discov num	BRT   3		Comp	AB		Coord arcsec 2000	00 55 15.90 +27 09 48.6
Date first	1897		Date last	2015		Obs	5
Pa first	353		Pa last	337		P.A. Now (θ)	337°
Sep first	2.4		Sep last	3.4		Sep. Now (ρ)	3.4"
Mag pri	11.84		Mag sec	12.60		delta mag (ΔM)	0.76		Spectral class
Pri motion ra	+012		Sec motion ra	-001
Pri motion dec	-012		Sec motion dec	+007
Notes

rPM=1.357 This double is not physical.

Show

name

SAO

coord_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

current

Show

00554+2711

BRT 3

AB

1897

2015

5

337

3.4

11.84

12.60

0.76

<===

Show

00554+2711

GRV 50

AC

1997

2015

3

192

60.8

11.84

13.59

1.75

Triple system
3 visible stars in this system

Precise pa

337.1

Precise sep

3.368

Constellation

Pisces

Gaia DR2

28288344064

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00554+2711	BRT 3	AB	1997	3	338	3.3	11.30	12.10		D	005515.90+270948.6
00554+2711	BRT 3	AB	2001	4	338	3.4	11.84	12.60		D	005515.90+270948.6
00554+2711	BRT 3	AB	2015	5	337	3.4	11.84	12.60			005515.90+270948.6

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