22510+5842 DOO 20 BC

22^h 50^m 56.39^s +58° 45' 55.9" P.A. 117.00 sep 3.3 mag 13.00,13.50

Coord 2000	22510+5842	Discov num	DOO 20	Comp	BC	Coord arcsec 2000	22 50 56.39 +58 45 55.9
Date first	1900	Date last	2015	Obs	6
Pa first	113	Pa last	116.8	P.A. Now (θ)	116.8°
Sep first	1.1	Sep last	3.33	Sep. Now (ρ)	3.33"
Mag pri	13.00	Mag sec	13.50	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	-031	Sec motion ra	+048
Pri motion dec	+009	Sec motion dec	-043
Notes

rPM=1.468

This double is not physical.

22510+5842 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			22 50 49 +58 45 22	DOO 20 AB	2015	5	58	64.4	10.81	12.99	2.18
Show			22 50 56 +58 45 56	DOO 20 BC	2015	6	117	3.3	13.00	13.50	0.50		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Gaia DR2

2007477442268127104

WDS 22510+5842 DOO 20 BC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Doo1901	Ma j	Doolittle, E.	1901PFAO....1c...1D
Doo1901		Pub. Univ. Penn. 1, Pt. 3, 1901
Doo1903a	Ma -	Doolittle, E.	1903AJ.....23..175D
Doo1903a		AJ 23, 175, 1903 (also in Pub. Univ. Penn. 2, Pt. 3, 1905)
Doo1903b	Ma j	Doolittle, E.	1903AJ.....23..177D
Doo1903b		AJ 23, 177, 1903 (also in Pub. Univ. Penn. 2, Pt. 3, 1905)
Doo1905a	Ma j	Doolittle, E.	1905PFAO....2c...1D
Doo1905a		Pub. Univ. Penn. 2, Pt. 3, 1905
Doo1905b	Ma -	Doolittle, E. (measure by Hadley, J.M.)	1905PFAO....2c...1D
Doo1905b		Pub. Univ. Penn. 2, Pt. 3, 1905
Doo1906A	Ma -	Doolittle, E.	1906MmRAS..56....1L
Doo1906A	+orb	cited by Lewis (MemRAS 56, 1, 1906)
Doo1906B	Ma -	Doolittle, E.	1906QB821.B972.....
Doo1906B		cited in BDS (Burnham Double Star Cat., 1906)
Doo1907	Ma j	Doolittle, E.	1907PFAO....3c...1D
Doo1907		Pub. Univ. Penn. 3, Pt. 3, 1907
Doo1912	Ma j	Doolittle, E.	1912PFAO....4a...1D
Doo1912		Pub. Univ. Penn. 4, Pt. 1, 1912
Doo1913A	Ma -	Doolittle, E.	1913QB811.B8.......
Doo1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Doo1915a	Ma -	Doolittle, E.	1915MNRAS..75..666D
Doo1915a		MNRAS 75, 666, 1915
Doo1915b	Ma -	Doolittle, E.	1915PFAO....4a...1D
Doo1915b		Pub. Univ. Penn. 4, Pt. 1, 1915
Doo1915c	Ma -	Doolittle, E.	1915AJ.....29...49D
Doo1915c		AJ 29, 49, 1915
Doo1923	Ma j	Doolittle, E.	1923PFAO....4b...1D
Doo1923		Pub. Univ. Penn. 4, Pt. 2, 1923
Doo1932A	Ma -	Doolittle, E.	1932QB821.A43......
Doo1932A		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
22510+5842	DOO 20	BC	2000	4	117	3.3	13.00	13.50		D	225056.39+584555.9
22510+5842	DOO 20	BC	2003	5	117	3.3	13.00	13.50		D	225056.39+584555.9
22510+5842	DOO 20	BC	2015	6	117	3.3	13.00	13.50			225056.39+584555.9

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

WDS 22510+5842 DOO 20 BC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22510+5842 DOO 20 BC : MEASURES

No records found.

WDS 22510+5842 : VIRTUAL EYEPIECE

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WDS 22510+5842 : ALADIN DSS IMAGE @ 22^h 50^m 56.39^s +58° 45' 55.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22510+5842 DOO 20 BC : 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		22510+5842	DOO 20	BC	117	3.3
Show		22510+5842	DOO 20	AB	58	64.4	2
Show		22536+5845	STI2890		84	12.1	21
Show		22475+5833	BU 1145	AB	155	1.0	30
Show		22475+5833	BU 1145	AC	180	21.7	30
Show		22549+5822	BU 848		359	2.7	40
Show		22548+5914	BU 712	AB	297	1.3	42
Show		22548+5914	BU 712	AC	112	45.5	42
Show		22528+5927	MLB 98	AB	272	3.7	42
Show		22501+5928	MLR 363		344	0.6	43
Show		22496+5804	STI2866		183	15.4	43
Show		22563+5831	SKF 945	AB	103	2.5	45
Show		22563+5831	SKF 945	AC	7	2.7	45
Show		22561+5906	TDT3794		228	2.4	45
Show		22469+5805	HJ 1810	AB	355	20.8	52
Show		22469+5805	MZA 33	AC	247	7.2	52
Show		22562+5919	CLZ 88		352	152.7	53
Show		22452+5916	TDT3691		352	0.6	54
Show		22532+5754	TDT3767		14	1.2	56
Show		22461+5804	STT 480		116	30.7	57
Show		22451+5809	SOZ 21	AB	179	14.4	60
Show		22583+5831	MLB 99		279	3.1	60
Show		22570+5809	TDT3808		160	1.0	61
Show		22520+5743	A 632	AB	110	0.4	64
Show		22520+5743	HLA 32	AC	97	3.2	64
Show		22520+5743	HLA 32	AD	107	3.5	64
Show		22465+5941	HDS3234		323	9.7	65
Show		22543+5747	STI2897		164	14.1	65
Show		22519+5740	STI2878	AB	21	12.5	67
Show		22519+5740	MRI 15	AC	285	5.4	67
Show		22549+5745	TDT3784		125	2.1	69
Show		22508+5737	TDS1188		335	1.2	70
Show		22503+5737	STI2872		55	10.8	70
Show		22534+5738	STI2887		317	14.6	71
Show		22569+5941	A 634		299	2.1	72
Show		22420+5826	TDT3660	Aa,Ab	98	0.8	73
Show		22420+5826	STI2844	AB	312	6.7	73
Show		22541+5737	UR 3		221	14.3	74
Show		23003+5837	CVR 272		227	38.4	74
Show		22506+5731	TDT3743		55	1.1	75
Show		22543+5734	STI2894		228	5.9	77
Show		22415+5909	STI2843		59	8.6	77
Show		22505+5728	STI2873	AB	158	6.6	79
Show		22505+5728	MRI 14	AC	32	1.6	79
Show		22515+5726	A 631		290	0.6	81
Show		22559+5958	DAM1045		148	1.4	82
Show		22561+5958	SKF2030		37	27.3	82
Show		22554+5731	STI2906		71	13.0	83
Show		22405+5835	STI2840		141	7.8	83
Show		22562+5959	DAM1046		134	1.7	83
Show		22432+5945	TDT3675		4	0.8	84

WDS 22510+5842 : COMPONENTS

	A	B
B	pa=58.3° sep=64.98"
C	pa=60.2° sep=65.53"	pa=134.2° sep=2.15"

22510+5842 A

Coord arcsec 2000	225049.28+584521.8		Mag	10.81		PmRA	12.00		PmDE	3.0
Tycho2	3996-00145-1

Tycho2

Tycho2	3996-00145-1	Pflag		RAmdeg	342.70534162	DEmdeg	58.75604950
PmRA	11.7	PmDE	-0.7	E RAmdeg	30	E DEmdeg	32
E pmRA	2.6	E pmDE	2.7	EpRAm	1986.61	EpDEm	1986.18
Num	5	Q RAmdeg	1.0	Q DEmdeg	1.3	Q pmRA	1.1
Q pmDE	1.3	BTmag	11.395	E BTmag	0.069	VTmag	10.807
E VTmag	0.065	Prox	942	TYC	T	HIP
CCDM		RAdeg	342.70527944	DEdeg	58.75605167	EpRA 1990	1.70
EpDE 1990	1.69	E RAdeg	41.1	E DEdeg	44.8	Posflg
Corr	0.1

22510+5842 B

Coord arcsec 2000	225056.39+584555.9		Coord calc	225056.39+584555.9		Mag	13		PmRA	-31.00
PmDE	9.0		Calc delta mag	2.19

22510+5842 C

Coord arcsec 2000	225056.59+584554.4		Mag	13.5		PmRA	48.00		PmDE	-43.0
Calc delta mag	2.69		Calc coord	yes