21156+3600 SEI 1479 AC

21^h 15^m 32.78^s +35° 59' 28.7" P.A. 271.00 sep 27.4 mag 11.08,12.90

Coord 2000	21156+3600	Discov num	SEI1479	Comp	AC	Coord arcsec 2000	21 15 32.78 +35 59 28.7
Date first	1983	Date last	2015	Obs	7
Pa first	271	Pa last	270.7	P.A. Now (θ)	270.7°
Sep first	26.8	Sep last	27.377	Sep. Now (ρ)	27.377"
Mag pri	11.08	Mag sec	12.90	delta mag (ΔM)	1.82	Spectral class
Pri motion ra	-003	Sec motion ra	-005
Pri motion dec	-003	Sec motion dec	-003
Notes

rPM=0.343

Nature of this double is uncertain.

21156+3600 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			21 15 33 +35 59 29	SEI 1479 AB	2015	9	76	26.9	11.08	13.30	2.22
Show			21 15 33 +35 59 29	SEI 1479 AC	2015	7	271	27.4	11.08	12.90	1.82		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2714-00673-1

Gaia DR2

1867656431208480640

WDS 21156+3600 SEI 1479 AC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sei1908	Pa -	Scheiner, J.	1908POPot..59.....S
Sei1908	+Po	Pub. Obs. Potsdam 20, #59, 1908
Sei1913A	Pa -	Scheiner, J.	1913QB811.B8.......
Sei1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A	Pa -	Scheiner, J.	1932QB821.A43......
Sei1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21156+3600	SEI1479	AC	2002	3	271	27.4	11.08	12.90			211532.78+355928.7
21156+3600	SEI1479	AC	2015	4	271	27.4	11.08	12.90			211532.78+355928.7

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

WDS 21156+3600 SEI 1479 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21156+3600 SEI 1479 AC : MEASURES

No records found.

WDS 21156+3600 : 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 21156+3600 : ALADIN DSS IMAGE @ 21^h 15^m 32.78^s +35° 59' 28.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21156+3600 SEI 1479 AC : 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		21156+3600	SEI1479	AB	76	26.9
Show		21156+3600	SEI1479	AC	271	27.4
Show		21147+3558	SEI1466		127	16.6	10
Show		21155+3613	SEI1481	AB	308	13.9	14
Show		21155+3613	SEI1480	AC	346	15.3	14
Show		21161+3548	SEI1483		206	10.2	14
Show		21150+3611	KPP1425		247	10.7	14
Show		21149+3612	SEI1469	AB	132	25.8	15
Show		21149+3612	SEI1470	AC	156	23.3	15
Show		21149+3612	ABH 142	AD	83	36.3	15
Show		21149+3612	ABH 142	AE	134	75.5	15
Show		21149+3612	ABH 142	AF	147	74.4	15
Show		21149+3612	ABH 142	AG	350	65.2	15
Show		21149+3612	ABH 142	AH	329	68.0	15
Show		21149+3612	ABH 142	AI	321	83.8	15
Show		21149+3612	ABH 142	AJ	315	93.9	15
Show		21149+3612	ABH 142	AK	315	102.1	15
Show		21149+3612	ABH 142	AL	268	62.6	15
Show		21149+3612	ABH 142	AM	240	112.5	15
Show		21149+3612	ABH 142	AN	259	109.0	15
Show		21149+3612	ABH 142	AO	98	127.1	15
Show		21152+3544	SEI1475		266	5.5	16
Show		21149+3546	SEI1467		129	4.9	16
Show		21153+3617	ES 2199		98	4.3	18
Show		21137+3602	SEI1455		139	3.2	22
Show		21171+3546	BU 162	AB	253	1.2	24
Show		21171+3546	BU 162	AC	131	15.6	24
Show		21154+3624	SEI1476		170	6.4	25
Show		21134+3553	SLE 372		59	11.1	27
Show		21136+3547	SEI1454		155	19.1	28
Show		21132+3602	TDT2834		174	0.5	29
Show		21143+3627	SEI1459		187	14.7	31
Show		21147+3529	TDT2852		79	1.4	33
Show		21148+3631	SEI1468		245	19.0	33
Show		21129+3612	SEI1448		208	25.2	34
Show		21128+3608	TDT2826		116	0.5	35
Show		21151+3634	SEI1473		99	21.9	35
Show		21176+3624	TDT2888		351	0.4	35
Show		21171+3530	SLE 378		27	11.3	36
Show		21129+3619	SEI1450		169	17.8	37
Show		21145+3635	SEI1462		231	11.2	38
Show		21187+3604	TDT2896		231	2.5	39
Show		21137+3635	LDT 19		6	0.4	42
Show		21121+3554	SEI1442		86	12.8	42
Show		21186+3624	CRB 140		18	12.5	45
Show		21120+3541	TDT2818		115	0.7	48
Show		21121+3539	SEI1441		158	13.9	48
Show		21156+3512	TDT2863		205	2.5	48
Show		21125+3528	GRV 435		206	61.8	48
Show		21139+3513	TDT2841		302	1.9	51
Show		21117+3621	TOB 213	BC	171	16.5	51

WDS 21156+3600 : COMPONENTS

	A	B
B	pa=72.9° sep=22.07"
C	pa=270.9° sep=22.15"	pa=261.9° sep=43.68"

21156+3600 A

Coord arcsec 2000	211532.78+355928.7		Mag	11.08		PmRA	-3.00		PmDE	-3.0
Tycho2	2714-00673-1

Tycho2

Tycho2	2714-00673-1	Pflag		RAmdeg	318.88657383	DEmdeg	35.99129874
PmRA	-1.7	PmDE	1.0	E RAmdeg	37	E DEmdeg	33
E pmRA	2.4	E pmDE	2.4	EpRAm	1987.28	EpDEm	1987.02
Num	5	Q RAmdeg	0.9	Q DEmdeg	1.0	Q pmRA	0.9
Q pmDE	1.0	BTmag	12.163	E BTmag	0.104	VTmag	11.080
E VTmag	0.056	Prox	999	TYC	T	HIP
CCDM		RAdeg	318.88657111	DEdeg	35.99129556	EpRA 1990	1.66
EpDE 1990	1.69	E RAdeg	41.2	E DEdeg	39.2	Posflg
Corr	0.1

21156+3600 B

Coord arcsec 2000	211534.52+355935.2		Mag	13.3		PmRA	-3.00		PmDE	-5.0
Calc delta mag	2.22		Calc coord	yes

21156+3600 C

Coord arcsec 2000	211530.96+355929.0		Mag	12.9		PmRA	-5.00		PmDE	-3.0
Calc delta mag	1.82		Calc coord	yes