19439+3902 ALI 897

19^h 43^m 51.98^s +39° 02' 34.8" P.A. 239.00 sep 12.3 mag 11.02,13.40 Sp G

Coord 2000	19439+3902	Discov num	ALI 897	Comp		Coord arcsec 2000	19 43 51.98 +39 02 34.8
Date first	1928	Date last	2015	Obs	9
Pa first	243	Pa last	239.1	P.A. Now (θ)	239.1°
Sep first	11.9	Sep last	12.281	Sep. Now (ρ)	12.281"
Mag pri	11.02	Mag sec	13.40	delta mag (ΔM)	2.38	Spectral class	G (yellow)
Pri motion ra	+009	Sec motion ra	-005
Pri motion dec	-002	Sec motion dec	-008
Notes

rPM=1.615

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3136-00877-1

Gaia DR2

2073189170590699008

225560

WDS 19439+3902 ALI 897 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ali1949	Pa -	Ali, A.	1949AJ.....54..199A
Ali1949		AJ 54, 199, 1949
Ali1950	Pa -	Ali, A.	1950AJ.....55..209A
Ali1950		AJ 55, 208, 1950
Ali1952	Pa -	Ali, A.	1952AJ.....57..146A
Ali1952		AJ 57, 146, 1952
Ali1955	Pa -	Ali, A.	.
Ali1955		Pub. Nizamiah Obs. 13, Pt. 2, 1955
Ali9999	Pa -	Ali, A.	...................
Ali9999	+Po	Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19439+3902	ALI 897		1998	2	239	12.2	11.02	13.40		D	194351.98+390234.8
19439+3902	ALI 897		2002	3	239	12.2	11.02	13.40		D	194351.98+390234.8
19439+3902	ALI 897		2010	4	239	12.1	11.02	13.40	G		194351.98+390234.8
19439+3902	ALI 897		2015	5	239	12.3	11.02	13.40	G		194351.98+390234.8

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WDS 19439+3902 ALI 897 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19439+3902 ALI 897 : MEASURES

No records found.

WDS 19439+3902 : VIRTUAL EYEPIECE

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WDS 19439+3902 : ALADIN DSS IMAGE @ 19^h 43^m 51.98^s +39° 02' 34.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19439+3902 ALI 897 : 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		19439+3902	ALI 897		239	12.3
Show		19436+3902	KOI6374		321	3.6	4
Show		19444+3903	KOI5032		177	1.9	7
Show		19444+3859	ALI 899	AB	183	3.4	7
Show		19444+3859	ALI 899	AC	78	10.5	7
Show		19445+3900	KOI1178	AB	83	2.7	9
Show		19445+3900	KOI1178	AC	172	3.8	9
Show		19435+3910	KOI3777	AB	186	1.7	9
Show		19435+3910	KOI3777	AC	257	1.9	9
Show		19443+3909	KOI6384		285	3.5	9
Show		19434+3855	ES 1969	AB	151	2.5	9
Show		19434+3855	ES 1969	AC	148	28.2	9
Show		19443+3910	KOI1323		60	2.5	9
Show		19433+3855	DEA 464		25	38.4	10
Show		19439+3852	KOI4526	AB	346	2.5	11
Show		19439+3852	KOI4526	AC	180	3.9	11
Show		19428+3900	KOI5992		132	3.1	13
Show		19428+3857	KOI2289		221	0.9	14
Show		19429+3911	KOI7547		166	3.9	15
Show		19444+3916	TDT1692		328	1.7	15
Show		19430+3851	DEA 255		19	10.5	15
Show		19450+3911	KOI6385		283	2.2	16
Show		19431+3849	KOI2141		308	3.4	17
Show		19441+3846	ALI 898		232	14.4	17
Show		19444+3919	KOI3439	AB	228	3.5	18
Show		19444+3919	KOI3439	AC	116	4.0	18
Show		19427+3915	KOI2998		31	2.5	19
Show		19454+3905	KOI5033		86	3.1	19
Show		19425+3912	KOI3525		307	3.3	19
Show		19427+3848	KOI2750		6	3.6	21
Show		19421+3905	KOI5031		316	3.0	22
Show		19442+3924	KOI6400		235	4.2	22
Show		19457+3910	RAP 14		282	4.0	22
Show		19451+3847	SEI 675		30	21.5	22
Show		19453+3918	KOI5047		90	0.7	23
Show		19449+3922	KOI1325		17	3.5	24
Show		19432+3840	SEI 666		318	21.5	24
Show		19459+3908	KOI1319		342	2.5	25
Show		19419+3910	KOI3041		129	2.1	25
Show		19424+3844	KOI 302	AB	190	3.1	25
Show		19424+3844	KOI 302	AC	185	4.5	25
Show		19424+3844	KOI 302	AD	46	5.8	25
Show		19419+3913	KOI6393		314	2.2	26
Show		19451+3924	KOI2942		148	3.1	26
Show		19460+3910	KOI4166	AB	295	3.2	27
Show		19460+3910	KOI4166	AC	158	3.6	27
Show		19417+3855	SEI 660		253	11.8	27
Show		19415+3903	KOI2904	AB	227	0.7	28
Show		19415+3903	KOI2904	AC	53	3.9	28
Show		19415+3903	KOI2904	AD	24	7.7	28
Show		19442+3930	BRT2243		225	2.6	28

WDS 19439+3902 : COMPONENTS

	A
B	pa=232.4° sep=10.33"

19439+3902 A

Componente originario normalizzato	AB		Coord arcsec 2000	194351.98+390234.8		Mag	11.02		Spectral class	G (yellow)
PmRA	9.00		PmDE	-2.0		Tycho2	3136-00877-1		HD	225560

Tycho2

Tycho2	3136-00877-1	Pflag		RAmdeg	295.96662540	DEmdeg	39.04300411
PmRA	7.7	PmDE	-1.1	E RAmdeg	42	E DEmdeg	36
E pmRA	1.4	E pmDE	1.4	EpRAm	1979.25	EpDEm	1981.22
Num	8	Q RAmdeg	1.5	Q DEmdeg	0.5	Q pmRA	1.5
Q pmDE	0.5	BTmag	11.559	E BTmag	0.072	VTmag	11.022
E VTmag	0.068	Prox	736	TYC	T	HIP
CCDM		RAdeg	295.96660750	DEdeg	39.04300417	EpRA 1990	1.39
EpDE 1990	1.55	E RAdeg	46.8	E DEdeg	42.0	Posflg
Corr	0.1

19439+3902 B

Componente originario normalizzato	AB		Coord arcsec 2000	194351.28+390228.5		Mag	13.4		PmRA	-5.00
PmDE	-8.0		Calc delta mag	2.38		Calc coord	yes