You're not logged.

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Current system

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21049+1227 FYM 53 AF

21^h 04^m 52.61^s +12° 26' 41.3" P.A. 277.00 sep 56.0 mag 7.68,14.62 Sp F2V dist. 90.17 pc (294.13 l.y.)

Coord 2000	21049+1227	Discov num	FYM 53	Comp	AF	Coord arcsec 2000	21 04 52.61 +12 26 41.3
Date first	1998	Date last	2015	Obs	7
Pa first	276	Pa last	276.9	P.A. Now (θ)	276.9°
Sep first	56.4	Sep last	56.035	Sep. Now (ρ)	56.035"
Mag pri	7.68	Mag sec	14.62	delta mag (ΔM)	6.94	Spectral class	F2V (yellow-white)
Pri motion ra	-029	Sec motion ra	-024
Pri motion dec	-026	Sec motion dec	+005
Notes

rPM=0.806

This double is not physical.

21049+1227 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 200745	106819	21 04 53 +12 26 41	HJ 1608 AB	2016	24	257	20.1	7.68	11.39	3.71
Show		106819	21 04 53 +12 26 41	WAL 135 AC	2015	8	284	35.1	7.68	13.90	6.22
Show		106819	21 04 53 +12 26 41	FYM 53 AD	2015	7	57	51.2	7.68	14.20	6.52
Show		106819	21 04 53 +12 26 41	FYM 53 AE	2015	4	61	67.6	7.68	14.00	6.32
Show		106819	21 04 53 +12 26 41	FYM 53 AF	2015	7	277	56.0	7.68	14.62	6.94		<===

Sextuple system
6 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Delphinus	SAO	106819	HIP	104057	Tycho2	1112-02069-1
Gaia DR2	1757415169150798464	HD	200745	BD	BD+11 4470	Distance	90.17
Distance ly	294.13

WDS 21049+1227 FYM 53 AF : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
FyM2013	C j	Fay, M.	2013OED....10...38F
FyM2013		El Observador de Estrellas Dobles, Issue #10, 38, 2013
FyM2013b	C j	Fay, M.	.
FyM2013b		Il Bollettino Delle Stelle Doppie 5, 10, 2013
FyM2013c	C j	Fay, M.	.
FyM2013c		Il Bollettino Delle Stelle Doppie 6, 40, 2013
FyM2013d	C j	Fay, M.	.
FyM2013d		Il Bollettino Delle Stelle Doppie 6, 46, 2013
FyM2014	C j	Fay, M.	.
FyM2014		Il Bollettino Delle Stelle Doppie 9, 36, 2014
FyM2014		(Italian translation on page 21 of the same publication)
FyM2014b	C -	Fay, M.	.
FyM2014b		private communication
FyM2014c	C j	Fay, M.	2014OED....13...19F
FyM2014c		El Observador de Estrellas Dobles, Issue #13, 19, 2014
FyM2015a	C j	Fay, M.	2015OED....14...48F
FyM2015a		El Observador de Estrellas Dobles, Issue #14, 48, 2015
FyM2015b	C j	Fay, M.	2015OED....15...48F
FyM2015b		El Observador de Estrellas Dobles, Issue #15, 48, 2015
FyM2016a	C -	Fay, M.	2016OED....16...94F
FyM2016a		El Observador de Estrellas Dobles, Issue #16, 94, 2016
FyM2016b	C j	Fay, M.	2016OED....16..132F
FyM2016b		El Observador de Estrellas Dobles, Issue #16, 132, 2016
FyM2016c	C j	Fay, M.	2016OED....17...14F
FyM2016c		El Observador de Estrellas Dobles, Issue #17, 14, 2016
FyM2017a	C -	Fay, M.	.
FyM2017a		Il Bollettino Delle Stelle Doppie 20, 51, 2017
FyM2017a		(Italian translation on page 29 of the same publication)
FyM2017b	C j	Fay, M.	2017OED....19...71F
FyM2017b		El Observador de Estrellas Dobles, Issue #19, 71, 2017
HJ_1826	Mb -	Herschel, J.F.W.	1826MmRAS...2..459H
HJ_1826		MemRAS 2, 459, 1826
HJ_1829a	Mb -	Herschel, J.F.W.	1829MmRAS...3...47H
HJ_1829a		MemRAS 3, 47, 1829
HJ_1829b	Mb -	Herschel, J.F.W.	1829MmRAS...3..177H
HJ_1829b		MemRAS 3, 177, 1829
HJ_1831	Ma -	Herschel, J.F.W.	1831MmRAS...4..331H
HJ_1831	+Mb	MemRAS 4, part 2, 331, 1831
HJ_1833a	Ma -	Herschel, J.F.W.	1833MmRAS...5...13H
HJ_1833a	+Mb	MemRAS 5, 13, 1833
HJ_1833b	orb -	Herschel, J.F.W.	1833MmRAS...5..171H
HJ_1833b		MemRAS 5, 171, 1833
HJ_1833c	Mb -	Herschel, J.F.W.	1833MmRAS...6....1H
HJ_1833c		MemRAS 6, 1, 1833
HJ_1833d	orb -	Herschel, J.F.W.	1833MmRAS...6..149H
HJ_1833d		MemRAS 6, 149, 1833
HJ_1835	Ma -	Herschel, J.F.W.	1835MmRAS...8...37H
HJ_1835	+Mb	MemRAS 8, 37, 1835
HJ_1836	Mb -	Herschel, J.F.W.	1836MmRAS...9..193H
HJ_1836		MemRAS 9, 193, 1836
HJ_1847a	Ma j	Herschel, J.F.W.	.
HJ_1847a	+Mb	Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b	Ma j	Herschel, J.F.W.	.
HJ_1847b		Cape Results, London, 1847
HJ_1850	orb -	Herschel, J.F.W.	1850MmRAS..18...47H
HJ_1850		MemRAS 18, 47, 1850
HJ_1870	Mb -	Herschel, J.F.W.	1870MmRAS..38....1H
HJ_1870		MemRAS 38, 1, 1870
HJ_1874A	-	Herschel, J.F.W.	1874MNRAS..35...28B
HJ_1874A		cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A	Ma -	Herschel, J.F.W.	1875AN.....85..323D
HJ_1875A	+Mb	cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A	Ma -	Herschel, J.F.W.	1880Obs.....3..508G
HJ_1880A	+Mb	cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B	Mb -	Herschel, J.F.W.	1880MNRAS..40..497B
HJ_1880B		cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A	Ma j	Herschel, J.F.W.	1897MNRAS..57..541S
HJ_1897A		cited by See (MNRAS 57, 541, 1897)
HJ_1905A	Ma -	Herschel, J.F.W.	1905LicOB...3..147A
HJ_1905A	+Mb	cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A	Ma -	Herschel, J.F.W.	1906MmRAS..56....1L
HJ_1906A	+Mb	cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B	Ma -	Herschel, J.F.W.	1906QB821.B972.....
HJ_1906B	+Mb	cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A	Mb -	Herschel, J.F.W.	1927sdsc.book......
HJ_1927A		cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A	Mb -	Herschel, J.F.W.	1932QB821.A43......
HJ_1932A		cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999	M j	Herschel, J.F.W.	...................
HJ_9999	+Ma	Unpublished, manuscript or reference not found.
Wal1934	Ma j	Wallenquist, A.	1934AnBos...6....3W
Wal1934		Ann. Bosscha Obs. Lembang 6, Pt.2, 1934
Wal1944a	Zw -	Wallenquist, A.	1954MeUpp...85.....
Wal1944a		Medd. Uppsala Obs. #85, 1944
Wal1944a		(Visual measures with wedge photometer attached to 14-inch refractor. No dates
Wal1944a		given for measures; default date = decade of publication added.)
Wal1944b	Zw -	Wallenquist, A.	1954MeUpp...87.....
Wal1944b		Medd. Uppsala Obs. #87, 1944
Wal1944b		(Visual measures with wedge photometer attached to 14-inch refractor. No dates
Wal1944b		given for measures; default date = decade of publication added.)
Wal1947	Zw -	Wallenquist, A.	1947UppAn...2....2W
Wal1947		Ann. Uppsala Astron. Obs. 2, No.2, 1947
Wal1947		(A catalogue containing results of the two prior series, plus additional measures
Wal1947		with the 14-inch refractor and wedge photometer)
Wal1948	Zw -	Wallenquist, A.	1948UppAn...2....3W
Wal1948		Ann. Uppsala Astron Obs. 2, #3, 1948
Wal1948		(Visual measures of southern double stars made with 17-inch refractor of La Plata
Wal1948		and wedge photometer. No dates listed; default date = decade of publication added)
Wal1950	Zd -	Wallenquist, A.	1950MeUpp..103.....
Wal1950		Medd. Uppsala Obs. #103, 1950
Wal1954	Zw -	Wallenquist, A.	1954UppAn...4Q....W
Wal1954		Ann. Uppsala Astron Obs. 4, #2, 1954
Wal1954		("General Catalogue of Differences in Magnitude of Double Stars". Weighted mean
Wal1954		values from numerous sources)
Wal1958	Zw -	Wallenquist, A.	1958MeUpp..118.....
Wal1958		Medd. Uppsala Obs. #118, 1958

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21049+1227	FYM 53	AF	2012	3	278	56.8	7.68	14.62	F2V		210452.61+122641.3
21049+1227	FYM 53	AF	2015	4	277	56.0	7.68	14.62	F2V		210452.61+122641.3

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

WDS 21049+1227 FYM 53 AF : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21049+1227 FYM 53 AF : MEASURES

No records found.

WDS 21049+1227 : VIRTUAL EYEPIECE

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

WDS 21049+1227 : ALADIN DSS IMAGE @ 21^h 04^m 52.61^s +12° 26' 41.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21049+1227 FYM 53 AF : 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		21049+1227	HJ 1608	AB	257	20.1
Show		21049+1227	WAL 135	AC	284	35.1
Show		21049+1227	FYM 53	AD	57	51.2
Show		21049+1227	FYM 53	AE	61	67.6
Show		21049+1227	FYM 53	AF	277	56.0
Show		21040+1219	JNN 127		70	0.8	16
Show		21050+1243	STF2750	A,BC	280	16.0	17
Show		21050+1243	SLE 518	AD	119	4.6	17
Show		21050+1243	A 1690	BC	113	0.4	17
Show		21062+1226	SLE 522		287	12.5	20
Show		21063+1233	BPM2325		24	19.2	22
Show		21046+1201	BU 70	AB	240	81.7	26
Show		21046+1201	BU 70	AC	236	74.6	26
Show		21046+1201	BU 70	BC	97	9.2	27
Show		21047+1152	MLR 541		112	2.0	36
Show		21047+1303	BRT1350		157	6.2	37
Show		21066+1201	SLE 525		201	6.0	37
Show		21053+1150	UC 4375		236	23.3	37
Show		21035+1259	HEI9003		215	33.1	39
Show		21033+1259	HJ 272		253	11.3	40
Show		21079+1229	BPM2331		359	64.6	45
Show		21064+1306	SLE 524		157	11.0	46
Show		21032+1305	SLE 513		132	5.5	46
Show		21074+1200	SLE 528		186	9.8	46
Show		21073+1156	TOB 315		92	24.9	47
Show		21052+1140	GRV 413		200	35.7	47
Show		21071+1153	HJ 274	AB	85	9.2	47
Show		21071+1153	SLE 526	AC	262	51.0	47
Show		21054+1139	BPM2321		223	113.1	48
Show		21062+1311	STF2754	AB	298	29.7	49
Show		21062+1311	STF2754	AC	225	151.0	49
Show		21015+1224	TDT2699		69	0.5	50
Show		21082+1214	HJ 276		242	11.7	52
Show		21056+1133	BPM2323		321	73.7	56
Show		21048+1322	SLE 517		196	7.4	56
Show		21066+1137	J 1781		116	7.5	57
Show		21016+1259	SLE 510		10	9.4	59
Show		21088+1205	SLE 532		162	8.3	62
Show		21059+1331	SLE 521		131	22.0	67
Show		21010+1301	AG 412		233	10.1	67
Show		21087+1145	BPM2333		240	92.1	70
Show		21064+1336	SLE 523		96	10.2	73
Show		21056+1113	BPM2322		253	67.4	75
Show		20594+1222	GWP3025		127	13.3	80
Show		20599+1148	TDT2684		98	0.8	83
Show		21080+1338	SLE 529		345	8.1	86
Show		20596+1305	TDT2680	AB	40	10.4	87
Show		21101+1311	BPM2336		256	71.2	88
Show		21078+1345	BPM2330		310	112.9	90
Show		21046+1400	BPM2318		84	80.1	94
Show		21088+1113	BPM2334		311	75.2	94

WDS 21049+1227 : COMPONENTS

	A	B	C	D	E
B	pa=256.9° sep=19.63"
C	pa=284.3° sep=34.30"	pa=312.5° sep=19.14"
D	pa=56.2° sep=50.38"	pa=61.9° sep=69.09"	pa=75.4° sep=77.59"
E	pa=60.0° sep=66.41"	pa=63.8° sep=85.39"	pa=74.8° sep=94.05"	pa=71.8° sep=16.49"
F	pa=277.1° sep=54.74"	pa=287.6° sep=36.93"	pa=265.2° sep=21.16"	pa=257.5° sep=98.50"	pa=256.7° sep=114.93"

21049+1227 A

Name	HD 200745	Coord arcsec 2000	210452.61+122641.3	Mag	7.68	Spectral class	F2V (yellow-white)
PmRA	-29.00	PmDE	-26.0	SAO	106819	HIP	104057
Tycho2	1112-02069-1	HD	200745	BD	BD+11 4470

Tycho2

Tycho2	1112-02069-1	Pflag		RAmdeg	316.21922065	DEmdeg	12.44481182
PmRA	-30.9	PmDE	-26.3	E RAmdeg	6	E DEmdeg	6
E pmRA	1.1	E pmDE	1.1	EpRAm	1991.31	EpDEm	1991.16
Num	14	Q RAmdeg	0.8	Q DEmdeg	0.7	Q pmRA	0.8
Q pmDE	0.6	BTmag	8.079	E BTmag	0.016	VTmag	7.680
E VTmag	0.012	Prox	999	TYC	T	HIP	104057
CCDM		RAdeg	316.21929222	DEdeg	12.44487222	EpRA 1990	1.87
EpDE 1990	1.75	E RAdeg	5.5	E DEdeg	6.3	Posflg
Corr	0.0

SAO

SAO	106819	DelFlag		RA1950		PmRA1950	-0.0022
DE1950		PmDE1950	-0.016	Vmag	7.7	SpType	F2
Double code		Source	29	CatNum	8317	DM	BD+11 4470
DMcomp		BDsup		HD	200745	M HD	0
GC		RA1950rad	5.50863015	DE1950rad	0.21372005	PmRA2000	-0.0021
PmDE2000	-0.02

Hipparcos

Catalog	H	HIP	104057	Proxy		RAhms	21 04 52.63
DEdms	+12 26 41.6	Vmag	7.65	VarFlag		R Vmag	G
RAdeg	316.219	DEdeg	12.4449	AstroRef		Plx	10.71
CCDM	21049+1227	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	200745	BD	BD+11 4470
CD		CP		Dm number	+11 4470	VIred	0.46
SpType	F2	R SpType		Coord arcsec 2000	210452.63+122641.6

Hipparcos 2

HIP	104057	Sn	5	So	0	Nc	1
RArad	5.5190678455	DErad	0.2172041269	Plx	11.09	PmRA	-28.62
PmDE	-25.69	E RArad	0.53	E DErad	0.43	E Plx	0.69
E pmRA	0.66	E pmDE	0.46	Hpmag	7.7273	E Hpmag	0.0017
SHp	0.013	VA	0	BV	0.396	E BV	0.015
VI	0.46

CCDM

Ccdm	21049+1227	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.35	DDEs	-19.0
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.6	Sp	F2	PmNote	*
PmRA	-20	PmDE	-28	Dm number	+11 4470	Cat1	BD
Name2	+12 2453	Cat2	AGK2/3	HD	200745	M HD
ADS BDS	A14607	M ADS BDS		N IDS		IDS	21001N1203A
HIC	104057

21049+1227 B

Coord arcsec 2000	210451.30+122636.9		Mag	11.39		PmRA	-33.00		PmDE	-25.0
Calc delta mag	3.71		Calc coord	yes

CCDM

Ccdm	21049+1227	RComp		Comp	B	Note1
Note2		Discov num	HJ 1608	DRAs		DDEs
R dRAs		Year	1879	Theta	258	Rho	19.8
Obs	3	Vmag	11.4	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A14607	M ADS BDS		N IDS		IDS	21001N1203B
HIC

21049+1227 C

Coord arcsec 2000

210450.34+122649.8

Mag

13.9

Calc delta mag

6.22

Calc coord

yes

21049+1227 D

Coord arcsec 2000

210455.47+122709.3

Mag

14.2

Calc delta mag

6.52

Calc coord

yes

21049+1227 E

Coord arcsec 2000	210456.54+122714.5		Mag	14		PmRA	9.00		PmDE	-42.0
Calc delta mag	6.32		Calc coord	yes

21049+1227 F

Coord arcsec 2000	210448.90+122648.0		Mag	14.62		PmRA	-24.00		PmDE	5.0
Calc delta mag	6.94		Calc coord	yes