01057+2004 GRV  68AB

Coord 2000	01057+2004		Discov num	GRV  68		Comp	AB		Coord arcsec 2000	01 05 44.56 +20 04 23.7
Date first	1894		Date last	2015		Obs	11
Pa first	38		Pa last	36		P.A. Now (θ)	36°
Sep first	45.6		Sep last	44.7		Sep. Now (ρ)	44.7"
Mag pri	10.31		Mag sec	11.76		delta mag (ΔM)	1.45		Spectral class
Pri motion ra	+054		Sec motion ra	+039
Pri motion dec	+016		Sec motion dec	+019
Notes	S (Parallax indidates non-physical)

Visually invisible, K-band or other infrared star rPM=0.272 (< 0.3, Physical double) This double is not physical.

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name

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coord_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

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01057+2004

GRV 68

AB

1894

2015

11

36

44.7

10.31

11.76

1.45

<===

Show

01057+2004

WSI 144

AC

1983

2015

10

49

11.4

10.33

13.40

3.07

Triple system
3 visible stars in this system

Precise pa	36		Precise sep	44.652		Constellation	Pisces		Tycho2	1202-00296-1
Gaia DR2	45721936256

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01057+2004	GRV 68	AB	2000	7	36	44.7	10.31	11.87		D	010544.56+200423.7
01057+2004	GRV 68	AB	2012	8	36	44.9	10.31	11.87		D	010544.56+200423.7
01057+2004	GRV 68	AB	2015	8	36	44.7	10.31	11.76			010544.56+200423.7

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