19421+3131 TDT 1655

19^h 42^m 07.92^s +31° 31' 04.0" P.A. 210.00 sep 2.4 mag 10.81,11.62 Sp A0

Coord 2000	19421+3131	Discov num	TDT1655	Comp		Coord arcsec 2000	19 42 07.92 +31 31 04.0
Date first	1991	Date last	1991	Obs	1
Pa first	210	Pa last	209.9	P.A. Now (θ)	209.9°
Sep first	2.4	Sep last	2.42	Sep. Now (ρ)	2.42"
Mag pri	10.81	Mag sec	11.62	delta mag (ΔM)	0.81	Spectral class	A0 (white)
Pri motion ra	-002	Sec motion ra	-002
Pri motion dec	-006	Sec motion dec	-006
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2656-02061-1

Gaia DR2

2033048646795073280

WDS 19421+3131 TDT 1655 : 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
19421+3131	TDT1655		1991	1	210	2.4	10.81	11.62			194207.92+313104.0

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WDS 19421+3131 TDT 1655 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19421+3131 TDT 1655 : MEASURES

No records found.

WDS 19421+3131 : VIRTUAL EYEPIECE

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WDS 19421+3131 : ALADIN DSS IMAGE @ 19^h 42^m 07.92^s +31° 31' 04.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19421+3131 TDT 1655 : 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		19421+3131	TDT1655		210	2.4
Show		19421+3132	SEI 661	AB	135	13.1	2
Show		19421+3132	ACA 5	AC	185	30.3	2
Show		19421+3132	ACA 5	AD	244	21.4	2
Show		19421+3132	ACA 5	AE	36	34.8	2
Show		19425+3120	TDT1660		6	0.8	13
Show		19407+3135	TDT1624		217	3.2	20
Show		19407+3124	GRF 8	AB	305	44.4	20
Show		19407+3124	GRF 8	AC	102	83.4	20
Show		19407+3124	GRF 8	AD	305	135.2	20
Show		19404+3121	COU1163	Aa,Ab	166	0.1	25
Show		19404+3121	SEI 657	AB	356	19.3	25
Show		19404+3118	COU1164		328	0.4	26
Show		19417+3103	A 371		19	1.9	29
Show		19425+3102	BRT 266		161	6.4	30
Show		19435+3156	BKO 79		180	13.4	31
Show		19434+3158	AG 235		199	12.6	32
Show		19443+3114	TDT1688		226	1.8	33
Show		19439+3105	BRT 268	BC	132	4.6	35
Show		19439+3105	BRT 268	AB	324	1.5	35
Show		19439+3105	BRT 268	AC	132	4.5	35
Show		19418+3056	TDT1645		207	1.1	36
Show		19393+3113	WSI 30		139	5.9	41
Show		19393+3152	BKO 75	DE	251	7.9	41
Show		19393+3152	SEI 654	AB	115	14.8	42
Show		19393+3152	BKO 75	AC	15	13.2	42
Show		19393+3152	BKO 75	AD	72	85.9	42
Show		19393+3106	ES 2425		24	4.4	44
Show		19393+3157	TOI1133		103	0.5	45
Show		19456+3123	GRV 273		13	40.3	45
Show		19447+3204	TDT1697		297	2.0	47
Show		19457+3141	NSN 804		123	19.8	47
Show		19447+3207	TDT1696		128	1.4	49
Show		19413+3043	BU 145	AB	271	0.9	50
Show		19413+3043	BU 145	AC	28	7.9	50
Show		19413+3043	BU 145	AD	156	26.7	50
Show		19437+3225	HJ 1433	AB	298	17.0	58
Show		19437+3225	RAO 612	Ba,Bb	73	0.4	58
Show		19453+3048	AG 237		140	2.5	60
Show		19467+3124	ES 2426		263	4.1	60
Show		19467+3143	HJ 898	AB	271	5.8	61
Show		19467+3143	HJ 898	AC	266	37.3	61
Show		19401+3037	J 776	AB	47	3.5	61
Show		19401+3037	J 776	AC	33	27.7	61
Show		19464+3201	KAM 3	AB	135	5.7	63
Show		19464+3201	HEL 3	AC	169	15.8	63
Show		19464+3201	HEL 3	BC	194	11.0	63
Show		19464+3201	CRC 35	BD	27	8.7	63
Show		19464+3201	CRC 35	BE	117	9.0	63
Show		19372+3139	TDT1586		308	0.5	64
Show		19472+3141	DAM 374		296	9.1	66

WDS 19421+3131 : COMPONENTS

	A
B	pa=206.1° sep=2.34"

19421+3131 A

Componente originario normalizzato	AB		Coord arcsec 2000	194207.92+313104.0		Mag	10.81		Spectral class	A0 (white)
PmRA	-2.00		PmDE	-6.0		Tycho2	2656-02061-1

Tycho2

Tycho2	2656-02061-1	Pflag		RAmdeg	295.53298189	DEmdeg	31.51777588
PmRA	-1.7	PmDE	-6.0	E RAmdeg	29	E DEmdeg	30
E pmRA	1.6	E pmDE	1.6	EpRAm	1985.02	EpDEm	1985.77
Num	6	Q RAmdeg	1.1	Q DEmdeg	1.2	Q pmRA	1.1
Q pmDE	1.2	BTmag	11.046	E BTmag	0.049	VTmag	10.961
E VTmag	0.065	Prox	693	TYC	T	HIP
CCDM		RAdeg	295.53299028	DEdeg	31.51779639	EpRA 1990	1.52
EpDE 1990	1.69	E RAdeg	35.0	E DEdeg	33.8	Posflg
Corr	0.2

19421+3131 B

Componente originario normalizzato	AB		Coord arcsec 2000	194207.84+313101.9		Mag	11.62		PmRA	-2.00
PmDE	-6.0		Calc delta mag	0.81		Calc coord	yes