21180+4003 LDS 2506

21^h 17^m 56.29^s +40° 03' 31.8" P.A. 161.00 sep 14.1 mag 14.47,14.50

Coord 2000	21180+4003	Discov num	LDS2506	Comp		Coord arcsec 2000	21 17 56.29 +40 03 31.8
Date first	1954	Date last	2017	Obs	11
Pa first	159	Pa last	160.6	P.A. Now (θ)	160.6°
Sep first	14.0	Sep last	14.055	Sep. Now (ρ)	14.055"
Mag pri	14.47	Mag sec	14.50	delta mag (ΔM)	0.03	Spectral class
Pri motion ra	-045	Sec motion ra	-036
Pri motion dec	-036	Sec motion dec	-033
Notes

rPM=0.165 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

1965616217095600768

WDS 21180+4003 LDS 2506 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21180+4003	LDS2506		1998	2	161	14.1	14.47	14.50		D	211756.29+400331.8
21180+4003	LDS2506		2002	3	161	14.1	14.47	14.50		D	211756.29+400331.8
21180+4003	LDS2506		2010	4	161	14.0	14.47	14.50			211756.29+400331.8
21180+4003	LDS2506		2017	6	161	14.1	14.47	14.50			211756.29+400331.8

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

WDS 21180+4003 LDS 2506 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21180+4003 LDS 2506 : MEASURES

No records found.

WDS 21180+4003 : VIRTUAL EYEPIECE

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

WDS 21180+4003 : ALADIN DSS IMAGE @ 21^h 17^m 56.29^s +40° 03' 31.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21180+4003 LDS 2506 : NEIGHBORHOODS

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

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		21180+4003	LDS2506		161	14.1
Show		21171+4002	GRV 443		333	16.6	10
Show		21171+4001	A 1441	AB	273	0.2	11
Show		21171+4001	SEI1489	AC	102	16.4	11
Show		21169+4009	COU1972		145	0.2	13
Show		21175+3950	SEI1493		142	24.1	15
Show		21191+3954	SEI1502		274	13.1	17
Show		21165+3959	SEI1484		7	4.2	17
Show		21174+4020	SEI1492		246	24.6	18
Show		21176+3945	STF2785		234	2.9	20
Show		21170+4020	SEI1487		238	21.2	20
Show		21168+4019	TOB 219		212	35.0	21
Show		21184+3943	SEI1497		213	10.0	21
Show		21176+4023	LDS2505		23	4.3	22
Show		21190+3945	STT 434	AB	122	24.4	23
Show		21190+3945	ARY 5	AC	317	97.2	23
Show		21191+3944	SEI1501		240	29.7	24
Show		21199+3957	SEI1506		60	7.8	24
Show		21196+3948	SEI1503	AB	278	9.7	25
Show		21196+3948	SEI1504	AC	66	22.5	25
Show		21196+3948	ABH 143	AD	119	104.7	25
Show		21196+3948	ABH 143	AE	161	54.4	25
Show		21196+3948	ABH 143	AF	229	50.9	25
Show		21196+3948	ABH 143	AG	45	111.9	25
Show		21196+3948	ABH 143	AH	66	86.5	25
Show		21196+3948	ABH 143	AI	74	124.3	25
Show		21192+4026	LDS2508	AB	357	7.8	27
Show		21199+3948	SEI1507		146	11.6	28
Show		21172+3936	LDS2504	BC	67	23.5	29
Show		21172+3936	SEI1490	AB	95	20.1	29
Show		21204+4017	RAO 451		116	2.8	32
Show		21153+4017	A 1440		213	1.2	33
Show		21181+3929	MLB 895		182	5.7	34
Show		21184+3930	SEI1496		352	19.5	34
Show		21209+4010	UC 259	AB	110	55.0	35
Show		21209+4002	LDS2512		30	85.1	35
Show		21212+4003	COU2230		81	0.4	39
Show		21215+4002	SEI1511		283	28.5	42
Show		21146+3947	LDS2500		355	14.5	43
Show		21175+3919	MLB 959		291	7.8	45
Show		21165+4046	ES 1690		101	3.8	46
Show		21221+4011	ES 2518		247	2.7	47
Show		21195+4048	TDT2903		9	0.4	49
Show		21145+4036	COU2227		193	1.2	52
Show		21189+3909	AG 270		112	5.8	56
Show		21224+3940	ALI1161		292	15.5	58
Show		21154+3912	MLB 894		200	3.1	59
Show		21169+3906	SEI1486		318	23.9	59
Show		21129+4003	LDS2495		173	5.0	59
Show		21190+3905	SEI1498	AB	89	28.9	60
Show		21190+3905	TOB 220	BC	75	12.5	60

WDS 21180+4003 : COMPONENTS

	A
B	pa=164.9° sep=13.73"

21180+4003 A

Componente originario normalizzato	AB		Coord arcsec 2000	211756.29+400331.8		Mag	14.47		PmRA	-45.00
PmDE	-36.0

21180+4003 B

Componente originario normalizzato	AB		Coord arcsec 2000	211756.60+400318.5		Mag	14.5		PmRA	-36.00
PmDE	-33.0		Calc delta mag	0.03		Calc coord	yes