20374+3721 TOB 192

20^h 37^m 26.44^s +37° 20' 42.7" P.A. 106.00 sep 32.0 mag 9.37,11.31 Sp F8

Coord 2000	20374+3721	Discov num	TOB 192	Comp		Coord arcsec 2000	20 37 26.44 +37 20 42.7
Date first	1895	Date last	2015	Obs	17
Pa first	103	Pa last	106	P.A. Now (θ)	106°
Sep first	33.2	Sep last	31.992	Sep. Now (ρ)	31.992"
Mag pri	9.37	Mag sec	11.31	delta mag (ΔM)	1.94	Spectral class	F8 (yellow-white)
Pri motion ra	+008	Sec motion ra	+002
Pri motion dec	-004	Sec motion dec	-027
Notes

rPM=0.878

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2698-00547-1

Gaia DR2

2063075927042287488

WDS 20374+3721 TOB 192 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Tob2000	Mb u	Tobal, T.	2000O&T....52...67T
Tob2000		Obs. et Travaux 52, 67, 2000
Tob2003	M+ j	Tobal, T.	...................
Tob2003	+Pa	OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Tob2003	+Z
Tob2005a	Pu j	Tobal, T.	...................
Tob2005a		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 1, 2004)
Tob2005b	Pu j	Tobal, T.	...................
Tob2005b		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 2, 2004)
Tob2005c	Pu j	Tobal, T.	...................
Tob2005c		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 3, 2004)
Tob2005d	Pp j	Tobal, T.	...................
Tob2005d		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 4, 2004)
Tob2005e	Pp j	Tobal, T.	...................
Tob2005e		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 5, 2004)
Tob2005f	Pp j	Tobal, T.	...................
Tob2005f		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 6, 2004)
Tob2005g	Pp j	Tobal, T.	...................
Tob2005g		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 7, 2004)
Tob2005h	Pu j	Tobal, T.	...................
Tob2005h		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 8, 2005)
Tob2005i	Pp j	Tobal, T.	...................
Tob2005i		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 9, 2005)
Tob2005j	Pp j	Tobal, T. & Martin, I.T.	...................
Tob2005j		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 10, 2005)
Tob2006a	Pp j	Tobal, T.	...................
Tob2006a		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 11, 2006)
Tob2006b	Pp j	Tobal, T.	...................
Tob2006b		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 12, 2006)
Tob2006c	Pa j	Tobal, T.	...................
Tob2006c		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 13, 2006)
Tob2006d	Pa j	Tobal, T.	...................
Tob2006d		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 14, 2006)
Tob2007a	Pu j	Tobal, T.	...................
Tob2007a		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 15, 2007)
Tob2007b	Pa j	Tobal, T.	...................
Tob2007b		Webb Soc., Double Star Circ. 16, 2008 (also OAG General Cat. Suppl. 20, 2007)
Tob2008	Pa j	Tobal, T.	...................
Tob2008		OAG General Cat. Suppl. 21, 2008
Tob2009	Pa j	Tobal, T.	...................
Tob2009		Webb Soc., Double Star Circ. 18, 2010 (also OAG General Cat. Suppl. 23, 2009)
Tob2012a	Pa j	Tobal, T.	...................
Tob2012a		GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)
Tob2012b	not -	Tobal, T.	...................
Tob2012b		private communication, 2012
Tob2012c	Pa j	Tobal, T.	...................
Tob2012c		Webb Soc., Double Star Circ. 20, 2012 (also OAG General Cat. Suppl. 26, 2010)
Tob2016	Pa j	Tobal, T.	...................
Tob2016		GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20374+3721	TOB 192		1998	9	105	32.1	9.37	11.31		D	203726.44+372042.7
20374+3721	TOB 192		2002	10	105	32.0	9.37	11.31		D	203726.44+372042.7
20374+3721	TOB 192		2013	11	107	31.7	9.37	11.31			203726.44+372042.7
20374+3721	TOB 192		2015	13	106	32.0	9.37	11.31	F8		203726.44+372042.7

If you need more information about this double, apply for a data request form to the WDS.

WDS 20374+3721 TOB 192 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20374+3721 TOB 192 : MEASURES

No records found.

WDS 20374+3721 : VIRTUAL EYEPIECE

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

WDS 20374+3721 : ALADIN DSS IMAGE @ 20^h 37^m 26.44^s +37° 20' 42.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20374+3721 TOB 192 : 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		20374+3721	TOB 192		106	32.0
Show		20379+3725	SEI1196		336	17.7	7
Show		20391+3717	SEI1207		121	27.0	20
Show		20359+3729	SEI1186		189	12.3	21
Show		20380+3741	TOB 193	AB	231	28.1	22
Show		20380+3741	TOB 193	AC	267	31.4	22
Show		20362+3737	SEI1187	BC	273	22.7	22
Show		20362+3737	TOB 191	BD	134	37.6	22
Show		20362+3737	SEI1188	AB	77	15.4	22
Show		20382+3742	SEI1201		350	22.8	24
Show		20390+3702	COU2219		43	0.9	27
Show		20351+3725	SEI1179		69	27.3	28
Show		20396+3710	ES 2194		289	7.2	29
Show		20369+3652	SEI1192		281	30.5	30
Show		20364+3652	ES 247		147	5.4	32
Show		20357+3747	TOB 190		68	17.8	34
Show		20399+3703	ES 248	AB	3	4.3	34
Show		20399+3703	ES 248	AC	66	10.6	34
Show		20397+3658	A 1432		117	0.4	35
Show		20355+3749	SEI1184		36	27.0	37
Show		20344+3725	SEI1171		201	17.4	37
Show		20368+3642	TDT2420		356	0.5	41
Show		20352+3755	SEI1182		115	8.9	43
Show		20391+3759	SEI1208		11	7.5	44
Show		20340+3737	SEI1170		28	17.3	45
Show		20352+3754	SEI1180	BC	33	17.9	45
Show		20380+3806	SEI1197		173	14.3	45
Show		20352+3754	SEI1180	AB	138	28.4	46
Show		20352+3754	SEI1181	AC	102	29.4	46
Show		20397+3644	SEI1209		15	21.4	46
Show		20350+3757	SEI1178	AB	174	19.1	47
Show		20350+3757	BKO 570	AC	12	6.2	47
Show		20410+3658	TDT2469		353	2.9	49
Show		20390+3804	SEI1204		291	7.8	49
Show		20358+3635	ES 2510		317	6.8	50
Show		20404+3758	SEI1212	AB	195	18.9	52
Show		20404+3758	FYM 327	AC	30	14.0	52
Show		20345+3759	BKO 569		73	8.5	52
Show		20384+3811	TDT2444	Aa,Ab	319	1.0	52
Show		20383+3814	SEI1202		89	14.1	54
Show		20362+3812	ES 2511		251	7.2	54
Show		20354+3810	RAO 439		235	0.7	55
Show		20419+3711	SEI1220		161	13.0	55
Show		20422+3726	SEI1223		142	10.3	57
Show		20328+3736	TDT2355		57	2.3	57
Show		20327+3711	SEI1158	AB	109	20.9	58
Show		20327+3711	TDT2352	Aa,Ab	160	0.4	58
Show		20414+3644	SEI1215		135	28.8	58
Show		20408+3802	ALI 672		167	12.4	59
Show		20412+3801	ES 2512		327	6.9	60
Show		20373+3822	SEI1194		113	25.1	62

WDS 20374+3721 : COMPONENTS

	A
B	pa=109.8° sep=25.99"

20374+3721 A

Componente originario normalizzato	AB		Coord arcsec 2000	203726.44+372042.7		Mag	9.37		Spectral class	F8 (yellow-white)
PmRA	8.00		PmDE	-4.0		Tycho2	2698-00547-1

Tycho2

Tycho2	2698-00547-1	Pflag		RAmdeg	309.36015003	DEmdeg	37.34520509
PmRA	8.7	PmDE	-4.6	E RAmdeg	12	E DEmdeg	11
E pmRA	1.0	E pmDE	1.0	EpRAm	1989.31	EpDEm	1989.62
Num	12	Q RAmdeg	1.0	Q DEmdeg	1.3	Q pmRA	1.0
Q pmDE	1.2	BTmag	10.276	E BTmag	0.027	VTmag	9.365
E VTmag	0.018	Prox	320	TYC	T	HIP
CCDM		RAdeg	309.36012528	DEdeg	37.34521639	EpRA 1990	1.65
EpDE 1990	1.68	E RAdeg	12.8	E DEdeg	12.0	Posflg
Corr	0.1

20374+3721 B

Componente originario normalizzato	AB		Coord arcsec 2000	203728.49+372033.9		Mag	11.31		PmRA	2.00
PmDE	-27.0		Tycho2	2698-00478-1		Calc delta mag	1.94		Calc coord	yes

Tycho2

Tycho2	2698-00478-1	Pflag		RAmdeg	309.37089896	DEmdeg	37.34284160
PmRA	-1.2	PmDE	-27.8	E RAmdeg	52	E DEmdeg	47
E pmRA	1.6	E pmDE	1.5	EpRAm	1976.51	EpDEm	1978.50
Num	7	Q RAmdeg	1.6	Q DEmdeg	1.8	Q pmRA	1.6
Q pmDE	1.9	BTmag	11.992	E BTmag	0.101	VTmag	11.307
E VTmag	0.083	Prox	320	TYC	T	HIP
CCDM		RAdeg	309.37090444	DEdeg	37.34290083	EpRA 1990	1.62
EpDE 1990	1.72	E RAdeg	58.2	E DEdeg	50.9	Posflg
Corr	0.1