20201+0820 HJ 2949AB

Coord 2000	20201+0820		Discov num	HJ 2949		Comp	AB		Coord arcsec 2000	20 20 05.92 +08 18 32.1
Date first	1830		Date last	2015		Obs	8
Pa first	312		Pa last	302		P.A. Now (θ)	302°
Sep first	4.0		Sep last	7.5		Sep. Now (ρ)	7.5"
Mag pri	11.00		Mag sec	12.00		delta mag (ΔM)	1		Spectral class
Pri motion ra	+007		Sec motion ra	+001
Pri motion dec	-005		Sec motion dec	+016
Notes

rPM=1.362 This double is not physical.

Show

name

SAO

coord_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

current

Show

20201+0820

HJ 2949

AB

1830

2015

8

302

7.5

11.00

12.00

1.00

<===

Show

20201+0820

DAM 209

AC

2000

2015

7

224

12.7

11.00

13.60

2.60

Triple system
3 visible stars in this system

Precise pa

302.2

Precise sep

7.45

Constellation

Aquila

Gaia DR2

73371565056

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20201+0820	HJ 2949	AB	2000	3	303	7.4	11.00	12.00		D	202005.92+081832.1
20201+0820	HJ 2949	AB	2015	4	302	7.5	11.00	12.00			202005.92+081832.1

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