21168+3659 TDT 2881

21^h 16^m 46.64^s +36° 58' 32.5" P.A. 130.00 sep 0.5 mag 11.44,11.48

Coord 2000	21168+3659	Discov num	TDT2881	Comp		Coord arcsec 2000	21 16 46.64 +36 58 32.5
Date first	1991	Date last	1991	Obs	1
Pa first	130	Pa last	129.8	P.A. Now (θ)	129.8°
Sep first	0.5	Sep last	0.53	Sep. Now (ρ)	0.53"
Mag pri	11.44	Mag sec	11.48	delta mag (ΔM)	0.04	Spectral class
Pri motion ra	-004	Sec motion ra	-004
Pri motion dec	-007	Sec motion dec	-007
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2714-01548-1

Gaia DR2

1867864238906861696

WDS 21168+3659 TDT 2881 : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21168+3659	TDT2881		1991	1	130	0.5	11.44	11.48			211646.64+365832.5

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WDS 21168+3659 TDT 2881 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21168+3659 TDT 2881 : MEASURES

No records found.

WDS 21168+3659 : VIRTUAL EYEPIECE

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WDS 21168+3659 : ALADIN DSS IMAGE @ 21^h 16^m 46.64^s +36° 58' 32.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21168+3659 TDT 2881 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		21168+3659	TDT2881		130	0.5
Show		21174+3711	SEI1491		294	14.7	16
Show		21149+3702	COU1818		31	1.4	22
Show		21156+3715	HO 285	AB	22	9.2	23
Show		21156+3715	WAL 138	AC	29	57.3	23
Show		21155+3719	MLB 424	AB	63	5.1	26
Show		21155+3719	SEI1478	AC	217	9.7	26
Show		21151+3716	SEI1472		97	23.0	27
Show		21152+3722	TDT2859		248	1.7	31
Show		21168+3729	TDT2880		61	0.4	31
Show		21151+3634	SEI1473		99	21.9	32
Show		21196+3656	TDT2905		184	2.4	35
Show		21145+3635	SEI1462		231	11.2	36
Show		21148+3631	SEI1468		245	19.0	36
Show		21176+3624	TDT2888		351	0.4	36
Show		21138+3711	COU1816	AB	248	1.8	38
Show		21138+3711	WSI 37	AC	336	10.0	38
Show		21154+3624	SEI1476		170	6.4	38
Show		21135+3658	SEI1453		271	28.3	41
Show		21186+3624	CRB 140		18	12.5	41
Show		21147+3734	SEI1465		33	25.6	44
Show		21143+3627	SEI1459		187	14.7	44
Show		21137+3635	LDT 19		6	0.4	44
Show		21153+3617	ES 2199		98	4.3	46
Show		21130+3648	SEI1452		336	26.5	47
Show		21151+3741	SEI1474		22	20.0	47
Show		21155+3613	SEI1481	AB	308	13.9	48
Show		21155+3613	SEI1480	AC	346	15.3	48
Show		21154+3745	SMA 146		7	4.5	50
Show		21161+3747	COU1819		329	0.7	50
Show		21129+3717	SEI1449		295	13.9	50
Show		21149+3612	SEI1469	AB	132	25.8	52
Show		21149+3612	SEI1470	AC	156	23.3	52
Show		21149+3612	ABH 142	AD	83	36.3	52
Show		21149+3612	ABH 142	AE	134	75.5	52
Show		21149+3612	ABH 142	AF	147	74.4	52
Show		21149+3612	ABH 142	AG	350	65.2	52
Show		21149+3612	ABH 142	AH	329	68.0	52
Show		21149+3612	ABH 142	AI	321	83.8	52
Show		21149+3612	ABH 142	AJ	315	93.9	52
Show		21149+3612	ABH 142	AK	315	102.1	52
Show		21149+3612	ABH 142	AL	268	62.6	52
Show		21149+3612	ABH 142	AM	240	112.5	52
Show		21149+3612	ABH 142	AN	259	109.0	52
Show		21149+3612	ABH 142	AO	98	127.1	52
Show		21150+3611	KPP1425		247	10.7	52
Show		21184+3749	SEI1495		273	14.8	54
Show		21123+3658	TDT2823		149	2.2	54
Show		21133+3734	ES 208		142	3.8	55
Show		21125+3720	FOX 41	BC	124	0.9	56
Show		21125+3720	HJ 1623	A,BC	152	15.3	56

WDS 21168+3659 : COMPONENTS

	A
B	pa=136.2° sep=0.47"

21168+3659 A

Componente originario normalizzato	AB		Coord arcsec 2000	211646.64+365832.5		Mag	11.44		PmRA	-4.00
PmDE	-7.0		Tycho2	2714-01548-1

Tycho2

Tycho2	2714-01548-1	Pflag		RAmdeg	319.19442033	DEmdeg	36.97565962
PmRA	-4.2	PmDE	-7.2	E RAmdeg	28	E DEmdeg	26
E pmRA	1.8	E pmDE	1.7	EpRAm	1985.94	EpDEm	1985.96
Num	7	Q RAmdeg	1.0	Q DEmdeg	1.0	Q pmRA	0.9
Q pmDE	0.9	BTmag	11.856	E BTmag	0.068	VTmag	10.763
E VTmag	0.046	Prox	935	TYC	T	HIP
CCDM		RAdeg	319.19442639	DEdeg	36.97567389	EpRA 1990	1.64
EpDE 1990	1.62	E RAdeg	34.7	E DEdeg	33.2	Posflg
Corr	0.2

21168+3659 B

Componente originario normalizzato	AB		Coord arcsec 2000	211646.67+365832.2		Mag	11.48		PmRA	-4.00
PmDE	-7.0		Calc delta mag	0.04		Calc coord	yes