You're not logged.

Login

Create your own observing lists in a few clicks and save them.
Register here

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

19517+2257
CHE 170

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.

19517+2257 CHE 170

19^h 51^m 21.88^s +22° 56' 44.4" P.A. 62.00 sep 14.8 mag 11.60,13.30

Coord 2000	19517+2257		Discov num	CHE 170		Comp			Coord arcsec 2000	19 51 21.88 +22 56 44.4
Date first	1907		Date last	2015		Obs	7
Pa first	67		Pa last	62		P.A. Now (θ)	62°
Sep first	13.3		Sep last	14.8		Sep. Now (ρ)	14.8"
Mag pri	11.60		Mag sec	13.30		delta mag (ΔM)	1.7		Spectral class
Pri motion ra	-005		Sec motion ra	+045
Pri motion dec	-009		Sec motion dec	+030
Notes	N (See Notes)

rPM=1.172

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

62

Precise sep

14.761

Constellation

Vulpecula

Gaia DR2

1828026321331809024

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19517+2257	CHE 170		1907	1	67	13.3	11.74	12.70			195142.46+225746.2
19517+2257	CHE 170		2008	3	62	14.7	11.60	13.30		N	195121.88+225644.4
19517+2257	CHE 170		2010	5	61	13.9	11.60	13.30		N	195121.88+225644.4
19517+2257	CHE 170		2015	6	62	14.8	11.60	13.30		N	195121.88+225644.4

If you need more information about this double, apply for a data request form to the WDS.