21138+3812 SMA 144

21^h 13^m 49.48^s +38° 12' 55.3" P.A. 326.00 sep 15.4 mag 11.00,11.50

Coord 2000	21138+3812	Discov num	SMA 144	Comp		Coord arcsec 2000	21 13 49.48 +38 12 55.3
Date first	1923	Date last	2015	Obs	8
Pa first	320	Pa last	325.9	P.A. Now (θ)	325.9°
Sep first	16.6	Sep last	15.39	Sep. Now (ρ)	15.39"
Mag pri	11.00	Mag sec	11.50	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	-013	Sec motion ra	+011
Pri motion dec	+011	Sec motion dec	+005
Notes

rPM=1.453

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

1964984891262359296

WDS 21138+3812 SMA 144 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sma1931	Po -	Smart, W.M., Green, H.E., & Fletcher, A.	1931MNRAS..92...37S
Sma1931		MNRAS 92, 37, 1931
Sma1932	Ma -	Smart, W.M. & Green, H.E.	1932MNRAS..92..207S
Sma1932	+Po	MNRAS 92, 207, 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21138+3812	SMA 144		1998	2	325	15.6	11.00	11.50		D	211349.48+381255.3
21138+3812	SMA 144		2002	3	325	15.5	11.00	11.50		D	211349.48+381255.3
21138+3812	SMA 144		2010	4	326	15.4	11.00	11.50			211349.48+381255.3
21138+3812	SMA 144		2015	5	326	15.4	11.00	11.50			211349.48+381255.3

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WDS 21138+3812 SMA 144 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21138+3812 SMA 144 : MEASURES

No records found.

WDS 21138+3812 : VIRTUAL EYEPIECE

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WDS 21138+3812 : ALADIN DSS IMAGE @ 21^h 13^m 49.48^s +38° 12' 55.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21138+3812 SMA 144 : 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		21138+3812	SMA 144		326	15.4	1
Show		21137+3815	GUR 17		105	9.6	3
Show		21140+3809	SEI1456		357	21.0	5
Show		21140+3808	GUR 20		17	1.6	6
Show		21146+3813	GUR 23		60	10.4	9
Show		21129+3815	GUR 14		204	7.8	11
Show		21133+3803	TOB 214		212	23.4	12
Show		21144+3803	SEI1461	AB	136	10.7	12
Show		21144+3803	GUR 21	AC	183	23.9	12
Show		21138+3800	KPP 786		20	6.8	14
Show		21149+3806	GUR 28		115	0.3	15
Show		21127+3807	GUR 12		323	2.6	15
Show		21148+3803	AGC 13	AB	190	1.1	16
Show		21148+3803	AGC 13	AC	211	73.0	16
Show		21148+3803	AGC 13	AE	257	86.9	16
Show		21148+3803	AGC 13	AF	184	89.5	16
Show		21148+3803	DAL 38	AG	109	120.9	16
Show		21148+3803	LEP 100	AI	77	534.5	16
Show		21148+3803	AGC 13	AB,D	208	205.4	16
Show		21148+3803	FYM 110	AK	316	99.0	16
Show		21148+3803	FYM 110	AJ	127	49.7	16
Show		21148+3803	FYM 110	AL	290	32.8	16
Show		21127+3806	GUR 11		39	0.4	16
Show		21126+3819	GUR 10		294	5.3	16
Show		21148+3803	JOD 20	Fa,Fb	349	0.9	17
Show		21139+3830	COU1817		110	0.6	18
Show		21148+3803	DAL 38	GH	108	8.6	18
Show		21137+3830	GUR 18		301	14.1	18
Show		21124+3810	COU1971	AB	283	0.6	18
Show		21124+3810	GUR 9	AC	112	16.9	18
Show		21124+3810	GUR 9	AD	64	9.8	18
Show		21124+3810	GUR 9	AE	75	18.4	18
Show		21123+3808	TDT2822		185	0.6	19
Show		21140+3755	SEI1457		27	10.6	19
Show		21146+3832	SEI1464	AB	264	28.9	21
Show		21146+3832	GUR 24	AC	264	7.4	21
Show		21146+3832	GUR 24	AD	218	5.4	21
Show		21144+3753	SEI1460		259	6.9	22
Show		21133+3835	SMA 140		127	17.2	23
Show		21122+3828	SMA 137		121	9.6	24
Show		21117+3818	SMA 136		122	3.8	25
Show		21139+3838	GUR 19		123	9.0	26
Show		21152+3833	ES 2061		298	3.4	26
Show		21125+3834	SEI1445		23	27.9	27
Show		21133+3744	SMA 141		149	7.3	33
Show		21146+3844	GUR 22		337	6.2	33
Show		21111+3821	ES 207		244	2.4	33
Show		21133+3743	SMA 142		176	12.4	33
Show		21149+3844	GUR 26	AB	325	7.5	34
Show		21149+3844	GUR 26	AC	274	15.7	34
Show		21166+3817	SMA 147		319	13.2	34

WDS 21138+3812 : COMPONENTS

	A
B	pa=332.0° sep=14.43"

21138+3812 A

Componente originario normalizzato	AB		Coord arcsec 2000	211349.48+381255.3		Mag	11		PmRA	-13.00
PmDE	11.0

21138+3812 B

Componente originario normalizzato	AB		Coord arcsec 2000	211348.90+381308.0		Mag	11.5		PmRA	11.00
PmDE	5.0		Calc delta mag	0.5		Calc coord	yes