21106+3737 HU 1310

21^h 10^m 36.86^s +37° 37' 14.5" P.A. 22.00 sep 2.8 mag 10.56,11.16

Coord 2000	21106+3737	Discov num	HU 1310	Comp		Coord arcsec 2000	21 10 36.86 +37 37 14.5
Date first	1905	Date last	2015	Obs	18
Pa first	23	Pa last	21.8	P.A. Now (θ)	21.8°
Sep first	2.2	Sep last	2.794	Sep. Now (ρ)	2.794"
Mag pri	10.56	Mag sec	11.16	delta mag (ΔM)	0.6	Spectral class
Pri motion ra	-006	Sec motion ra	+003
Pri motion dec	-004	Sec motion dec	+016
Notes	N (See Notes)

rPM=1.347

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3169-00250-2

Gaia DR2

1868877748110147968

WDS 21106+3737 HU 1310 : NOTES

discov_num	notes	refcode
HU 1310	Pair certainly identical to ADS 14717 = ES 253, but measures are
	discordant (Espin's rho in 1905.75 and his theta in 1923.75). One star
	may be variable.	Baz1948d

REFERENCES

refcode	metd	author	reference
Baz1948d	Ma -	Baize, P.	1948JO.....31..151B
Baz1948d		J. Obs. 31, 151-160, 1948

DISCOVERER

idgroup	discov	author
1	HU	Hussey, W.F.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21106+3737	HU 1310		1997	16	21	2.8	10.56	11.16			211036.86+373714.5
21106+3737	HU 1310		2002	17	22	2.8	10.56	11.16		N	211036.86+373714.5
21106+3737	HU 1310		2015	18	22	2.8	10.56	11.16		N	211036.86+373714.5

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WDS 21106+3737 HU 1310 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21106+3737 HU 1310 : MEASURES

No records found.

WDS 21106+3737 : VIRTUAL EYEPIECE

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WDS 21106+3737 : ALADIN DSS IMAGE @ 21^h 10^m 36.86^s +37° 37' 14.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21106+3737 HU 1310 : 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		21106+3737	HU 1310		22	2.8
Show		21108+3738	ALI 681		21	12.0	2
Show		21105+3738	SEI1430		132	18.6	2
Show		21107+3741	SEI1432		42	8.0	3
Show		21105+3733	TDT2804		117	0.8	5
Show		21102+3726	HU 1309	AB	171	3.0	13
Show		21102+3726	HU 1309	AC	239	21.9	13
Show		21095+3746	GRV 427		201	18.2	16
Show		21092+3728	SEI1418		52	22.0	20
Show		21110+3757	CRB 139		94	15.2	21
Show		21103+3803	GUR 3		344	1.8	26
Show		21094+3716	SEI1419		141	17.7	27
Show		21125+3720	HJ 1623	A,BC	152	15.3	29
Show		21087+3719	SEI1415		256	31.7	29
Show		21125+3720	FOX 41	BC	124	0.9	29
Show		21130+3732	HEI 283	AB	73	35.7	29
Show		21130+3732	HEI 283	BC	80	3.3	30
Show		21133+3743	SMA 142		176	12.4	33
Show		21104+3705	SEI1427		164	25.3	33
Show		21133+3734	ES 208		142	3.8	33
Show		21133+3744	SMA 141		149	7.3	33
Show		21083+3757	TDT2778		228	0.8	34
Show		21129+3717	SEI1449		295	13.9	35
Show		21108+3814	TDT2806		259	0.4	37
Show		21123+3808	TDT2822		185	0.6	37
Show		21089+3706	TDT2784		124	2.4	38
Show		21127+3806	GUR 11		39	0.4	38
Show		21088+3707	SEI1416		59	6.0	38
Show		21127+3807	GUR 12		323	2.6	39
Show		21124+3810	COU1971	AB	283	0.6	39
Show		21124+3810	GUR 9	AC	112	16.9	39
Show		21124+3810	GUR 9	AD	64	9.8	39
Show		21124+3810	GUR 9	AE	75	18.4	39
Show		21099+3659	SEI1422		330	20.5	40
Show		21108+3818	ALI 682		129	8.9	41
Show		21133+3803	TOB 214		212	23.4	41
Show		21117+3818	SMA 136		122	3.8	43
Show		21076+3757	ES 2060	AB	249	5.7	43
Show		21076+3757	ES 2060	AC	265	18.1	43
Show		21111+3821	ES 207		244	2.4	44
Show		21140+3755	SEI1457		27	10.6	44
Show		21123+3658	TDT2823		149	2.2	45
Show		21138+3800	KPP 786		20	6.8	45
Show		21070+3724	TDT2763		215	2.0	45
Show		21112+3652	SEI1436		106	13.3	47
Show		21138+3711	COU1816	AB	248	1.8	47
Show		21138+3711	WSI 37	AC	336	10.0	47
Show		21095+3822	GUR 2		67	4.0	47
Show		21129+3815	GUR 14		204	7.8	47
Show		21083+3816	SEI1411		4	5.1	47
Show		21126+3819	GUR 10		294	5.3	49

WDS 21106+3737 : COMPONENTS

	A
B	pa=17.6° sep=2.72"

21106+3737 A

Componente originario normalizzato	AB		Coord arcsec 2000	211036.86+373714.5		Mag	10.56		PmRA	-6.00
PmDE	-4.0		Tycho2	3169-00250-2

Tycho2

Tycho2	3169-00250-2	Pflag	P	RAmdeg	317.65356562	DEmdeg	37.62069787
PmRA	-4.6	PmDE	-10.1	E RAmdeg	41	E DEmdeg	37
E pmRA	2.1	E pmDE	1.9	EpRAm	1987.05	EpDEm	1986.95
Num	5	Q RAmdeg	0.6	Q DEmdeg	1.6	Q pmRA	0.6
Q pmDE	1.5	BTmag	10.651	E BTmag	0.033	VTmag	10.561
E VTmag	0.039	Prox	28	TYC	T	HIP
CCDM		RAdeg	317.65350028	DEdeg	37.62055444	EpRA 1990	1.71
EpDE 1990	1.75	E RAdeg	23.3	E DEdeg	20.7	Posflg	D
Corr	0.1

21106+3737 B

Componente originario normalizzato	AB		Coord arcsec 2000	211036.93+373717.1		Mag	11.16		PmRA	3.00
PmDE	16.0		Tycho2	3169-00250-1		Calc delta mag	0.6		Calc coord	yes

Tycho2

Tycho2	3169-00250-1	Pflag	P	RAmdeg	317.65356562	DEmdeg	37.62069787
PmRA	-4.6	PmDE	-10.1	E RAmdeg	41	E DEmdeg	37
E pmRA	2.1	E pmDE	1.9	EpRAm	1987.05	EpDEm	1986.95
Num	5	Q RAmdeg	0.6	Q DEmdeg	1.6	Q pmRA	0.6
Q pmDE	1.5	BTmag	11.505	E BTmag	0.061	VTmag	11.158
E VTmag	0.067	Prox	28	TYC	T	HIP
CCDM		RAdeg	317.65384667	DEdeg	37.62128278	EpRA 1990	1.71
EpDE 1990	1.75	E RAdeg	42.1	E DEdeg	37.5	Posflg	D
Corr	0.1