00474+5918 FRK 1 AB (HD 4474)

00^h 47^m 37.71^s +59° 18' 13.4" P.A. 264.00 sep 49.7 mag 9.28,9.33 Sp A

Coord 2000	00474+5918	Discov num	FRK 1	Comp	AB	Coord arcsec 2000	00 47 37.71 +59 18 13.4
Date first	1910	Date last	2015	Obs	18
Pa first	261	Pa last	263.8	P.A. Now (θ)	263.8°
Sep first	48.7	Sep last	49.72	Sep. Now (ρ)	49.72"
Mag pri	9.28	Mag sec	9.33	delta mag (ΔM)	0.05	Spectral class	A (white)
Pri motion ra	+010	Sec motion ra	-001
Pri motion dec	-015	Sec motion dec	+004
Notes

rPM=1.218

This double is not physical.

00474+5918 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 4474	21709	00 47 38 +59 18 13	FRK 1 AB	2015	18	264	49.7	9.28	9.33	0.05		<===
Show		21707	00 47 31 +59 18 08	BKO 8 BC	2015	10	346	42.8	9.31	11.95	2.64

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 4474		Constellation	Cassiopeia		SAO	21709		Tycho2	3667-00417-1
Gaia DR2	425285222108503168		HD	4474

WDS 00474+5918 FRK 1 AB (HD 4474) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Bko2002	C -	Ladanyi, T. & Berko, E.	...................
Bko2002		Webb Soc., Double Star Circ. 10, 2002
Bko2003	C u	Ladanyi, T., Berko, E. & Vaskuti, G	...................
Bko2003		Webb Soc., Double Star Circ. 11, 2003
Bko2004	C u	Berko, E., Ladanyi, T. & Vaskuti, G	...................
Bko2004		Webb Soc., Double Star Circ. 12, 2004
Bko2005	C u	Berko, E., Ladanyi, T. & Vaskuti, G	...................
Bko2005		Webb Soc., Double Star Circ. 13, 2005
Bko2008	C u	Berko, E. & Vaskuti, G.	...................
Bko2008		Webb Soc., Double Star Circ. 16, 2008
Bko2008b	C u	Berko, E.	2008JDSO....4..144B
Bko2008b		JDSO 4, 144, 2008
Bko2009	C u	Berko, E.	2009JDSO....5...49B
Bko2009		JDSO 5, 49, 2009
Bko2009b	C u	Berko, E.	2009JDSO....5..168B
Bko2009b		JDSO 5, 168, 2009
Bko2009c	C u	Berko, E.	...................
Bko2009c		Webb Soc., Double Star Circ. 17, 2009
Bko2009d	C u	Berko, E.	2009JDSO....5..189B
Bko2009d		JDSO 5, 189, 2009
Bko2010a	C u	Berko, E.	2010JDSO....6...21B
Bko2010a		JDSO 6, 21, 2010
Bko2010b	C u	Berko, E.	...................
Bko2010b		Webb Soc., Double Star Circ. 18, 2010
Bko2011a	C u	Berko, E.	2011JDSO....7....2B
Bko2011a		JDSO 7, 2, 2011
Bko2011b	C u	Berko, E.	...................
Bko2011b		Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980)
Bko2011c	C u	Berko, E.	...................
Bko2011c		Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042)
Bko2012	C u	Berko, E.	...................
Bko2012		Webb Soc., Double Star Circ. 20, 2012
Frk1914a	Ma -	Franks, W.S.	1914MNRAS..74..517F
Frk1914a		MNRAS 74, 517, 1914
Frk1914b	Ma -	Franks, W.S.	1914MNRAS..75...96F
Frk1914b		MNRAS 75, 96, 1914
Frk1915	Ma -	Franks, W.S.	1915MNRAS..76...24F
Frk1915		MNRAS 76, 24, 1915
Frk1916	Ma -	Franks, W.S.	1916MNRAS..77...46F
Frk1916		MNRAS 77, 46, 1916
Frk1917	Ma -	Franks, W.S.	1917MNRAS..78...82F
Frk1917		MNRAS 78, 82, 1917
Frk1918	Ma -	Franks, W.S.	1918MNRAS..79...83F
Frk1918		MNRAS 79, 83, 1918
Frk1919a	Ma -	Franks, W.S.	1919MNRAS..80..215F
Frk1919a		MNRAS 80, 215, 1919
Frk1919b	Ma -	Franks, W.S.	1919MNRAS..81..150F
Frk1919b		MNRAS 81, 150, 1919
Frk1932A	Ma -	Franks, W.S.	1932QB821.A43......
Frk1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00474+5918	FRK 1	AB	2003	12	263	49.4	9.28	9.31		D	004737.71+591813.3
00474+5918	FRK 1	AB	2015	14	264	49.7	9.28	9.33	A		004737.71+591813.4

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

WDS 00474+5918 FRK 1 AB (HD 4474) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00474+5918 FRK 1 AB (HD 4474) : MEASURES

No records found.

WDS 00474+5918 (HD 4474) : 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 00474+5918 (HD 4474) : ALADIN DSS IMAGE @ 00^h 47^m 37.71^s +59° 18' 13.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00474+5918 FRK 1 AB (HD 4474) : 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		00474+5918	FRK 1	AB	264	49.7
Show		00474+5918	BKO 8	BC	346	42.8	1
Show		00484+5858	STI1430		145	10.4	21
Show		00505+5930	FMR 34	BC	131	16.6	22
Show		00505+5930	LDS9102	AB	187	411.5	25
Show		00441+5917	BKO 136	BE	48	6.4	27
Show		00441+5917	STI1422	AB	114	14.3	27
Show		00441+5917	BKO 136	AC	141	7.4	27
Show		00441+5917	BKO 136	AD	57	9.7	27
Show		00515+5923	STI1446		122	4.3	30
Show		00516+5926	STI1448		91	13.3	32
Show		00519+5902	STI1451		15	5.0	37
Show		00520+5934	A 923		161	1.1	38
Show		00432+5857	TDS1584		195	0.5	41
Show		00443+5846	TDS1593		104	2.3	41
Show		00525+5900	TDS1649		264	0.5	42
Show		00423+5905	TDS1574		264	0.7	44
Show		00529+5903	STI1459		198	13.3	44
Show		00528+5939	TDS1653		58	0.6	45
Show		00529+5940	MLB 42		217	2.5	47
Show		00513+5840	GIC 14		11	12.2	48
Show		00466+6006	TDS1607		204	1.5	49
Show		00525+5951	STI 134		145	14.2	49
Show		00412+5912	STI1413		103	13.9	50
Show		00450+5833	BKO 138		343	3.2	50
Show		00448+5833	STI1423	AB	169	13.2	50
Show		00448+5833	BKO 137	BC	268	12.8	51
Show		00492+5830	J 2385		236	6.9	52
Show		00547+5910	STI1467		197	9.3	55
Show		00483+5823	STI1429		319	10.4	56
Show		00410+5854	MLR 444		153	0.8	57
Show		00403+5928	GRF 24		11	182.6	57
Show		00552+5923	TDS1666		315	0.9	59
Show		00485+6016	STI 127		313	11.6	59
Show		00443+6012	TDS1592		144	2.2	60
Show		00479+5819	TDS1615		133	1.2	60
Show		00550+5858	BU 1098	AB	63	18.0	61
Show		00550+5858	BU 1098	AC	125	93.8	61
Show		00448+6019	A 919	AB	159	0.3	64
Show		00448+6019	A 919	AB,C	49	81.1	64
Show		00470+6021	MLB 41		157	10.6	64
Show		00448+6019	A 919	CD	38	2.9	65
Show		00559+5937	STI 146		303	13.8	66
Show		00512+6019	MLR 27		212	0.5	67
Show		00547+5841	STI1469	AB	115	13.2	67
Show		00547+5841	BKO 144	AC	219	5.2	67
Show		00548+5958	STI 139		104	4.8	67
Show		00549+5957	STI 141		159	2.7	68
Show		00565+5928	ES 1709		284	5.4	68
Show		00554+5951	TDS1667		296	0.6	68
Show		00550+5956	BKO 148		106	3.1	68

WDS 00474+5918 : COMPONENTS

	A	B
B	pa=263.4° sep=49.49"
C	pa=303.3° sep=65.20"	pa=352.7° sep=41.86"

00474+5918 A

Name	HD 4474	Coord arcsec 2000	004737.71+591813.4	Mag	9.28	Spectral class	A (white)
PmRA	10.00	PmDE	-15.0	SAO	21709	Tycho2	3667-00417-1
HD	4474	DM	BD+58 104

Tycho2

Tycho2	3667-00417-1	Pflag		RAmdeg	11.90713676	DEmdeg	59.30371088
PmRA	11.3	PmDE	-17.7	E RAmdeg	9	E DEmdeg	8
E pmRA	1.6	E pmDE	1.6	EpRAm	1990.73	EpDEm	1991.00
Num	8	Q RAmdeg	0.3	Q DEmdeg	1.4	Q pmRA	0.4
Q pmDE	1.4	BTmag	9.501	E BTmag	0.017	VTmag	9.275
E VTmag	0.015	Prox	495	TYC	T	HIP
CCDM		RAdeg	11.90708444	DEdeg	59.30375167	EpRA 1990	1.58
EpDE 1990	1.66	E RAdeg	8.7	E DEdeg	8.1	Posflg
Corr	0.3

SAO

SAO	21709	DelFlag		RA1950		PmRA1950	0.0008
DE1950		PmDE1950	-0.015	Vmag	9	SpType	A2
Double code		Source	38	CatNum	636	DM	BD+58 104
DMcomp		BDsup		HD	4474	M HD	0
GC		RA1950rad	0.19500191	DE1950rad	1.03028898	PmRA2000	0.0009
PmDE2000	-0.021

00474+5918 B

Coord arcsec 2000	004731.29+591807.7	Coord calc	004731.29+591807.7	Mag	9.31	Spectral class	G8III (yellow)
PmRA	-1.00	PmDE	4.0	SAO	21707	Tycho2	3667-01661-1
HD	236527	DM	BD+58 102	Calc delta mag	0.03

Tycho2

Tycho2	3667-01661-1	Pflag		RAmdeg	11.88034505	DEmdeg	59.30213018
PmRA	-3.1	PmDE	3.3	E RAmdeg	11	E DEmdeg	11
E pmRA	1.5	E pmDE	1.6	EpRAm	1990.03	EpDEm	1990.60
Num	9	Q RAmdeg	0.5	Q DEmdeg	1.2	Q pmRA	0.5
Q pmDE	1.2	BTmag	10.538	E BTmag	0.029	VTmag	9.310
E VTmag	0.016	Prox	495	TYC	T	HIP
CCDM		RAdeg	11.88035861	DEdeg	59.30212278	EpRA 1990	1.59
EpDE 1990	1.65	E RAdeg	12.0	E DEdeg	11.3	Posflg
Corr	0.2

SAO

SAO	21707	DelFlag		RA1950		PmRA1950	-0.0014
DE1950		PmDE1950	0.011	Vmag	9	SpType	G5
Double code		Source	38	CatNum	633	DM	BD+58 102
DMcomp		BDsup		HD	236527	M HD	0
GC		RA1950rad	0.19454388	DE1950rad	1.03025779	PmRA2000	-0.0013
PmDE2000	0.005

00474+5918 C

Coord arcsec 2000	004730.59+591849.2		Mag	11.95		PmRA	-11.00		PmDE	-1.0
Calc delta mag	2.67		Calc coord	yes