01257+0258 J  1899AB

Coord 2000	01257+0258		Discov num	J  1899		Comp	AB		Coord arcsec 2000	01 25 40.66 +02 58 19.3
Date first	1941		Date last	2015		Obs	6
Pa first	42		Pa last	43		P.A. Now (θ)	43°
Sep first	150.0		Sep last	132.9		Sep. Now (ρ)	132.9"
Mag pri	7.02		Mag sec	11.15		delta mag (ΔM)	4.13		Spectral class	F0 (yellow-white)
Pri motion ra	+034		Sec motion ra	+021
Pri motion dec	-013		Sec motion dec	-050
Notes	N W (See 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

01257+0258

J 1899

AB

1941

2015

6

43

132.9

7.02

11.15

4.13

<===

Show

01257+0258

HDO 51

BC

1908

2015

9

58

5.1

11.15

11.50

0.35

Triple system
3 visible stars in this system

Tycho2

3668-01417-1

Dm number

+52 233

last precise pa

43.2

last precise sep

132.941

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01257+0258	J 1899	AB	2000	4	43	132.9	7.00	10.20	F0	D	012540.64+025819.5
01257+0258	J 1899	AB	2015	6	43	132.9	7.02	11.15	F0	N W	012540.66+025819.3

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