01360+0739 STF 138AD

Coord 2000	01360+0739		Discov num	STF 138		Comp	AD		Coord arcsec 2000	01 36 02.86 +07 38 42.9
Date first	1845		Date last	2015		Obs	18
Pa first	69		Pa last	74		P.A. Now (θ)	74°
Sep first	74.4		Sep last	77.6		Sep. Now (ρ)	77.6"
Mag pri	7.50		Mag sec	10.06		delta mag (ΔM)	2.56		Spectral class	F6V (yellow-white)
Pri motion ra	-021		Sec motion ra	+004
Pri motion dec	+019		Sec motion dec	-006
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=1.248 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01360+0739	STF 138	AB	1825	2018	311	60	1.7	7.50	7.63	0.13
Show			01360+0739	STF 138	AC	1876	2015	5	80	29.6	7.50	15.10	7.60
Show			01360+0739	STF 138	AD	1845	2015	18	74	77.6	7.50	10.06	2.56		<===

Quadruple system
4 visible stars in this system

Precise pa	73.5		Precise sep	77.616		Constellation	Pisces		HIP	7456
Tycho2	0621-00864-1		Gaia DR2	69516336128		HD	9817		BD	BD+06 244
Distance	76.05		Distance ly	248.08

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01360+0739	STF 138	AD	2003	16	73	77.3	7.50	10.06	F6V	N D	013602.86+073842.9
01360+0739	STF 138	AD	2015	18	74	77.6	7.50	10.06	F6V	N	013602.86+073842.9

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