You're not logged.

Login

Create your personal custom set of columns with all data you need.
Register here!

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

05393-1751
HJ 3780 CI

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

05393-1751 HJ 3780 CI

05^h 39^m 20.50^s -17° 52' 03.3" P.A. 33.00 sep 52.2 mag 8.89,10.94

Coord 2000	05393-1751		Discov num	HJ 3780		Comp	CI		Coord arcsec 2000	05 39 20.50 -17 52 03.3
Date first	1914		Date last	2018		Obs	7
Pa first	31		Pa last	33		P.A. Now (θ)	33°
Sep first	51.0		Sep last	52.219		Sep. Now (ρ)	52.219"
Mag pri	8.89		Mag sec	10.94		delta mag (ΔM)	2.05		Spectral class
Pri motion ra	-004		Sec motion ra	+007
Pri motion dec	-004		Sec motion dec	-001
Notes

rPM=1.612

This double is not physical.

05393-1751 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 37643	150652	05 39 16 -17 50 58	BU 321 AB	2008	24	160	0.5	6.69	7.83	1.14
Show		150652	05 39 16 -17 50 58	HJ 3780 AC	2017	23	137	88.8	6.69	8.89	2.20
Show		150652	05 39 16 -17 50 58	HJ 3780 AE	2017	24	8	75.4	6.69	7.90	1.21
Show		150652	05 39 16 -17 50 58	HJ 3780 AF	2012	21	300	133.9	6.69	8.25	1.56
Show		150652	05 39 16 -17 50 58	HJ 3780 AG	2012	8	51	59.6	6.69	11.24	4.55
Show		150652	05 39 16 -17 50 58	HJ 3780 AH	1999	3	308	40.8	6.69	12.70	6.01
Show		150652	05 39 16 -17 50 58	HJ 3780 AB,I	2000	7	103	91.8	6.69	10.94	4.25
Show			05 39 20 -17 52 03	HJ 3780 CD	2017	19	355	1.5	8.89	9.55	0.66
Show			05 39 20 -17 52 03	HJ 3780 CI	2018	7	33	52.2	8.89	10.94	2.05		<===

Ninefold system
10 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lepus

Tycho2

5921-00838-1

Gaia DR2

2970394021795881216