20212+3304 DAM 314 AB

20^h 21^m 09.71^s +33° 04' 25.9" P.A. 124.00 sep 34.5 mag 11.40,12.70 Sp A

Coord 2000	20212+3304	Discov num	DAM 314	Comp	AB	Coord arcsec 2000	20 21 09.71 +33 04 25.9
Date first	1896	Date last	2015	Obs	11
Pa first	124	Pa last	123.7	P.A. Now (θ)	123.7°
Sep first	35.3	Sep last	34.543	Sep. Now (ρ)	34.543"
Mag pri	11.40	Mag sec	12.70	delta mag (ΔM)	1.3	Spectral class	A (white)
Pri motion ra	-001	Sec motion ra	-007
Pri motion dec	-012	Sec motion dec	-007
Notes

rPM=0.649

Nature of this double is uncertain.

20212+3304 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 21 10 +33 04 26	DAM 314 AB	2015	11	124	34.5	11.40	12.70	1.30		<===
Show			20 21 12 +33 04 07	MLB 772 BC	2015	9	133	8.4	12.70	14.20	1.50

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2676-01063-1

Gaia DR2

2054636904724519040

229038

WDS 20212+3304 DAM 314 AB : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	DAM	Damm, F.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20212+3304	DAM 314	AB	2000	2	124	34.7	11.40	12.70			202109.71+330425.9
20212+3304	DAM 314	AB	2002	4	124	34.6	11.40	12.70			202109.71+330425.9
20212+3304	DAM 314	AB	2015	7	124	34.5	11.40	12.70	A		202109.71+330425.9

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

WDS 20212+3304 DAM 314 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20212+3304 DAM 314 AB : MEASURES

No records found.

WDS 20212+3304 : 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 20212+3304 : ALADIN DSS IMAGE @ 20^h 21^m 09.71^s +33° 04' 25.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20212+3304 DAM 314 AB : 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		20212+3304	DAM 314	AB	124	34.5	1
Show		20212+3304	MLB 772	BC	133	8.4	1
Show		20196+3259	SEI1083		198	23.4	20
Show		20223+3326	OSO 124	AB	-1	-1.0	26
Show		20223+3326	OSO 124	AC	308	11.4	26
Show		20223+3326	OSO 124	AD	129	14.6	26
Show		20223+3326	OSO 124	AE	41	20.3	26
Show		20223+3326	OSO 124	AF	228	23.1	26
Show		20187+3315	STT 405		150	0.8	33
Show		20189+3325	COU1948		340	0.1	35
Show		20218+3230	TDT2206		213	0.9	36
Show		20240+3309	NSN 3	AB	14	4.8	37
Show		20240+3312	TDS1069		296	0.8	38
Show		20192+3235	KLT 21	AB	185	1.3	39
Show		20192+3235	KLT 21	AC	187	1.2	39
Show		20192+3235	KLT 21	BC	324	0.1	39
Show		20181+3315	SEI1072		328	17.7	40
Show		20180+3311	BAR 11	AB	199	0.5	41
Show		20180+3311	HO 592	AB,C	255	3.1	41
Show		20209+3346	NSN 2		190	5.2	42
Show		20239+3238	SEI1112		209	20.2	44
Show		20233+3338	J 1231		82	6.4	45
Show		20189+3230	SEI1076		196	13.1	45
Show		20231+3342	COU1949		84	0.2	46
Show		20190+3225	TDT2161		37	1.1	48
Show		20251+3304	ES 2353		152	1.8	49
Show		20177+3331	HJ 1500	AB	53	17.7	51
Show		20177+3331	HJ 1500	AC	336	32.2	51
Show		20177+3331	HJ 1500	AD	318	40.9	51
Show		20169+3307	OSO 122	AB	11	16.2	54
Show		20169+3307	OSO 122	AC	271	20.9	54
Show		20169+3307	OSO 122	AD	117	22.5	54
Show		20201+3357	RAO 519		-1	0.2	54
Show		20233+3351	J 786		93	3.4	56
Show		20256+3245	GRV 340		189	31.7	60
Show		20169+3235	A 284		253	0.4	62
Show		20198+3203	TDS1060		230	1.0	64
Show		20165+3238	GII 15		232	9.7	65
Show		20200+3201	SEI1085		105	11.0	66
Show		20246+3212	AG 254	AB	343	5.4	68
Show		20246+3212	FOX9015	AC	296	29.3	68
Show		20188+3201	SEI1075		19	10.6	71
Show		20250+3357	TDT2251		331	0.4	72
Show		20169+3218	SEI1060		8	23.8	73
Show		20256+3350	COU1952		233	1.6	73
Show		20265+3331	COU1954		350	0.5	73
Show		20181+3202	SEI1068		12	17.4	74
Show		20153+3316	COU1808		209	1.1	75
Show		20190+3155	TDT2162		269	1.8	75
Show		20249+3404	A 290		132	0.5	76
Show		20269+3329	CRB 134		285	10.1	76

WDS 20212+3304 : COMPONENTS

	A	B
B	pa=123.5° sep=34.65"
C	pa=126.1° sep=42.11"	pa=138.2° sep=7.66"

20212+3304 A

Coord arcsec 2000	202109.71+330425.9		Mag	11.4		Spectral class	A (white)		PmRA	-1.00
PmDE	-12.0		Tycho2	2676-01063-1		HD	229038

Tycho2

Tycho2	2676-01063-1	Pflag		RAmdeg	305.29049749	DEmdeg	33.07388876
PmRA	-0.9	PmDE	-11.6	E RAmdeg	37	E DEmdeg	30
E pmRA	1.7	E pmDE	1.7	EpRAm	1982.84	EpDEm	1983.99
Num	6	Q RAmdeg	0.8	Q DEmdeg	2.1	Q pmRA	0.8
Q pmDE	2.1	BTmag	11.507	E BTmag	0.061	VTmag	11.402
E VTmag	0.084	Prox	999	TYC	T	HIP
CCDM		RAdeg	305.29049667	DEdeg	33.07389167	EpRA 1990	1.55
EpDE 1990	1.63	E RAdeg	46.5	E DEdeg	41.4	Posflg
Corr	0.1

CCDM

Ccdm	20212+3304	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.39	DDEs	15.6
R dRAs	45	Year		Theta		Rho
Obs	2	Vmag	10.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20173N3245A
HIC

20212+3304 B

Coord arcsec 2000	202112.01+330406.8		Coord calc	202112.01+330406.8		Mag	12.7		PmRA	-7.00
PmDE	-7.0		Calc delta mag	1.3

CCDM

Ccdm	20212+3304	RComp		Comp	B	Note1
Note2		Discov num	MLB 772	DRAs		DDEs
R dRAs		Year	1932	Theta	147	Rho	7.7
Obs	1	Vmag	11.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20173N3245B
HIC

20212+3304 C

Coord arcsec 2000	202112.42+330401.1		Mag	14.2		PmRA	23.00		PmDE	-15.0
Calc delta mag	2.8		Calc coord	yes