20193+3635 AG 253 AC

20^h 19^m 18.43^s +36° 35' 08.5" P.A. 268.00 sep 171.9 mag 9.38,11.28 Sp G5

Coord 2000	20193+3635	Discov num	AG 253	Comp	AC	Coord arcsec 2000	20 19 18.43 +36 35 08.5
Date first	1896	Date last	2015	Obs	13
Pa first	270	Pa last	267.9	P.A. Now (θ)	267.9°
Sep first	171.5	Sep last	171.852	Sep. Now (ρ)	171.852"
Mag pri	9.38	Mag sec	11.28	delta mag (ΔM)	1.9	Spectral class	G5 (yellow)
Pri motion ra	-003	Sec motion ra	-007
Pri motion dec	-019	Sec motion dec	-041
Notes	N (See Notes)

rPM=0.538

Nature of this double is uncertain.

20193+3635 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 228899	69829	20 19 18 +36 35 08	AG 253 AB	2018	31	118	9.8	9.38	9.85	0.47
Show		69829	20 19 18 +36 35 08	AG 253 AC	2015	13	268	171.9	9.38	11.28	1.90		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cygnus		SAO	69829		Tycho2	2684-01643-1		Gaia DR2	2057539993381925248
HD	228899

WDS 20193+3635 AG 253 AC : NOTES

discov_num	notes	refcode
AG 253	AB: SEI1082.	Nsn2017d

REFERENCES

refcode	metd	author	reference
Nsn2017d	not -	Nanson, J.	...................
Nsn2017d		private communication, 2017

DISCOVERER

idgroup	discov	author
1	AG	Astronomische Gesellschaft (see also ref codes KR and WFD)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20193+3635	AG 253	AC	1991	6	268	171.7	9.38	11.28			201918.43+363508.5
20193+3635	AG 253	AC	2008	7	269	173.2	9.38	11.28			201918.43+363508.5
20193+3635	AG 253	AC	2015	13	268	171.9	9.38	11.28	G5	N	201918.43+363508.5

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

WDS 20193+3635 AG 253 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20193+3635 AG 253 AC : MEASURES

No records found.

WDS 20193+3635 : VIRTUAL EYEPIECE

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

WDS 20193+3635 : ALADIN DSS IMAGE @ 20^h 19^m 18.43^s +36° 35' 08.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20193+3635 AG 253 AC : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20193+3635	AG 253	AB	118	9.8	1
Show		20193+3635	AG 253	AC	268	171.9	1
Show		20191+3635	SEI1080		72	22.6	3
Show		20189+3635	BKO 562		241	6.6	6
Show		20193+3641	BKO 564		137	11.3	7
Show		20191+3644	SLE 997		339	10.0	9
Show		20194+3644	BKO 565		13	11.3	9
Show		20191+3628	SLE 998		183	7.5	9
Show		20194+3646	SLE1002		239	7.9	10
Show		20191+3645	BU 1206	AB	355	2.2	11
Show		20192+3647	TOB 184	BC	170	23.9	12
Show		20192+3647	SEI1081	AB	231	18.0	12
Show		20191+3648	COU2286		120	0.5	16
Show		20188+3620	SEI1077		330	11.3	16
Show		20204+3648	SLE1008		42	7.5	19
Show		20205+3623	SEI1092		14	27.3	19
Show		20178+3645	SEI1067		58	16.6	21
Show		20200+3616	BU 431		208	0.5	21
Show		20176+3643	SLE 988		115	10.8	22
Show		20204+3656	SLE1007		345	9.7	25
Show		20184+3658	MLB 417		75	4.0	26
Show		20208+3655	SLE1010		352	12.8	27
Show		20201+3700	TDT2183	AB	192	1.6	28
Show		20201+3700	SEI1087	AC	259	11.8	28
Show		20180+3613	SEI1073		149	4.7	28
Show		20200+3702	SLE1005		12	6.5	29
Show		20170+3627	SEI1063		258	16.3	29
Show		20209+3657	ARY 26		307	111.3	30
Show		20168+3633	KRV 10		359	2.5	31
Show		20214+3656	BLL 50		110	125.6	33
Show		20167+3629	COU2417		351	0.8	33
Show		20167+3625	SLE 983		276	11.9	34
Show		20198+3707	ARY 1		257	76.6	34
Show		20217+3657	SEI1099		288	6.7	36
Show		20166+3651	SEI1059		320	13.0	37
Show		20179+3712	SEI1071		11	27.5	41
Show		20187+3715	SLE 994		353	14.5	41
Show		20160+3648	SLE 979		34	11.1	43
Show		20227+3651	ES 2190		187	1.5	44
Show		20228+3647	KPP 4		176	8.5	44
Show		20165+3703	ARY 24		307	96.3	45
Show		20226+3656	ES 2506		150	5.7	45
Show		20191+3720	TDT2163		289	3.7	45
Show		20187+3720	SLE 995		143	8.8	46
Show		20190+3550	POP 128		305	4.4	47
Show		20189+3723	BKO 823		201	6.4	49
Show		20199+3725	COU2287		309	0.2	51
Show		20151+3637	SLE 975		152	9.0	51
Show		20214+3720	SLE1012		302	10.6	52
Show		20206+3726	SEI1093		67	6.7	52
Show		20235+3618	ES 2191		181	1.9	54

WDS 20193+3635 : COMPONENTS

	A	B
B	pa=123.1° sep=8.31"
C	pa=267.4° sep=138.04"	pa=269.3° sep=144.87"

20193+3635 A

Name	HD 228899	Coord arcsec 2000	201918.43+363508.5	Mag	9.38	Spectral class	G5 (yellow)
PmRA	-2.00	PmDE	-18.0	SAO	69829	Tycho2	2684-01643-1
HD	228899	DM	BD+36 4006

Tycho2

Tycho2	2684-01643-1	Pflag		RAmdeg	304.82685564	DEmdeg	36.58571016
PmRA	-2.9	PmDE	-18.5	E RAmdeg	15	E DEmdeg	14
E pmRA	1.3	E pmDE	1.2	EpRAm	1989.80	EpDEm	1990.06
Num	8	Q RAmdeg	1.0	Q DEmdeg	0.5	Q pmRA	1.0
Q pmDE	0.6	BTmag	10.420	E BTmag	0.032	VTmag	9.380
E VTmag	0.019	Prox	95	TYC	T	HIP
CCDM		RAdeg	304.82686361	DEdeg	36.58575250	EpRA 1990	1.68
EpDE 1990	1.76	E RAdeg	15.0	E DEdeg	13.7	Posflg
Corr	0.1

SAO

SAO	69829	DelFlag		RA1950		PmRA1950	0.0011
DE1950		PmDE1950	0	Vmag	9.1	SpType	A
Double code		Source	5	CatNum	1993	DM	BD+36 4006
DMcomp		BDsup		HD	228899	M HD	0
GC		RA1950rad	5.31201336	DE1950rad	0.63578847	PmRA2000	0.0014
PmDE2000	-0.002

20193+3635 B

Coord arcsec 2000	201919.01+363504.0		Mag	9.85		Spectral class	G8III (yellow)		PmRA	-3.00
PmDE	-18.0		Tycho2	2684-01643-2		Calc delta mag	0.47		Calc coord	yes

Tycho2

Tycho2	2684-01643-2	Pflag		RAmdeg	304.82978008	DEmdeg	36.58450453
PmRA	-1.3	PmDE	-16.2	E RAmdeg	23	E DEmdeg	20
E pmRA	1.4	E pmDE	1.4	EpRAm	1987.45	EpDEm	1988.76
Num	7	Q RAmdeg	0.8	Q DEmdeg	0.6	Q pmRA	0.7
Q pmDE	0.6	BTmag	10.930	E BTmag	0.048	VTmag	9.846
E VTmag	0.028	Prox	95	TYC	T	HIP
CCDM		RAdeg	304.82978444	DEdeg	36.58454167	EpRA 1990	1.63
EpDE 1990	1.74	E RAdeg	23.8	E DEdeg	19.9	Posflg
Corr	0.0

20193+3635 C

Coord arcsec 2000	201906.98+363502.2		Mag	11.28		PmRA	-7.00		PmDE	-41.0
Calc delta mag	1.9		Calc coord	yes