21118+5959 WAL 137 AB,E

Coord 2000	21118+5959		Discov num	WAL 137		Comp	AB,E		Coord arcsec 2000	21 11 48.24 +59 59 11.8
Date first	1897		Date last	2017		Obs	12
Pa first	46		Pa last	46		P.A. Now (θ)	46°
Sep first	61.8		Sep last	61.458		Sep. Now (ρ)	61.458"
Mag pri	6.09		Mag sec	10.30		delta mag (ΔM)	4.21		Spectral class	B0II (blue-white)
Pri motion ra	-003		Sec motion ra	-003
Pri motion dec	-004		Sec motion dec	-005
Notes	N (See Notes)

rPM=0.171 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		33210	21 11 48 +59 59 12	MCA 67 Aa,Ab	2005	23	305	0.0	6.50	7.10	0.60	Y
Show	NSV13598	33210	21 11 48 +59 59 12	STF 2780 AB	2019	127	211	1.0	6.09	6.77	0.68
Show		33210	21 11 48 +59 59 12	STF 2780 AC	2017	18	211	118.8	6.09	8.90	2.81
Show		33210	21 11 48 +59 59 12	WAL 137 AB,D	2003	3	260	96.3	5.72	14.20	8.48
Show		33210	21 11 48 +59 59 12	WAL 137 AB,E	2017	12	46	61.5	6.09	10.30	4.21		<===

Septuple system
6 estimated visually detectable stars in this system

Var name	NSV13598		Constellation	Cepheus		SAO	33210		HIP	104642
Tycho2	3965-00880-1		Gaia DR2	2192287033139966848		HD	202214		HR	8119
ADS	14749		BD	BD+59 2334		Distance	1315.79		Distance ly	4292.11

discov_num	notes	refcode
MCA 67	Aa,Ab: 1983.4341, 1983.7100, 1984.7118: These three autocorrelograms
	were remeasured; the new results are listed.	McA1987b
	Aa,Ab: Malkov et al. (2012) derive dynamical, photometric, and
	spectroscopic masses 02.07 +/- 52.22, 27.33, 25.11 Msun, respectively.	Mlk2012

refcode	metd	author	reference
McA1987b	Sc j	McAlister, H.A., Hartkopf, W.I., Hutter, D.J., & Franz, O.G.	1987AJ.....93..688M
McA1987b		AJ 93, 688, 1987
Mlk2012	not -	Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A.	2012A&A...546A..69M
Mlk2012		A&A 546, A69, 2012

idgroup	discov	author
1	STF	Struve, F.G.W.
34	WAL	Wallenquist, A.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21118+5959	WAL 137	AB,E	1999	7	45	61.7	5.60	10.30		D	211148.24+595911.8
21118+5959	WAL 137	AB,E	2011	9	45	61.7	5.72	10.30		N D	211148.24+595911.8
21118+5959	WAL 137	AB,E	2015	11	45	62.6	6.09	10.30	B0II	N	211148.24+595911.8
21118+5959	WAL 137	AB,E	2017	12	46	61.5	6.09	10.30	B0II	N	211148.24+595911.8

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

No records found.


No records found.

Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation.

Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS