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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23473+6313 D 27 AC

23^h 47^m 20.41^s +63° 13' 12.3" P.A. 144.00 sep 10.6 mag 8.93,10.74 Sp B3Ia

Coord 2000	23473+6313	Discov num	D 27	Comp	AC	Coord arcsec 2000	23 47 20.41 +63 13 12.3
Date first	1877	Date last	2016	Obs	11
Pa first	144	Pa last	144.1	P.A. Now (θ)	144.1°
Sep first	10.3	Sep last	10.56	Sep. Now (ρ)	10.56"
Mag pri	8.93	Mag sec	10.74	delta mag (ΔM)	1.81	Spectral class	B3Ia (blue-white)
Pri motion ra	-003	Sec motion ra	-002
Pri motion dec	-003	Sec motion dec	-002
Notes

rPM=0.333

Nature of this double is uncertain.

23473+6313 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			23 47 20 +63 13 12	D 27 AB	2011	8	357	2.0	8.93	11.20	2.27
Show			23 47 20 +63 13 12	D 27 AC	2016	11	144	10.6	8.93	10.74	1.81		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cassiopeia

Tycho2

4285-00585-1

Gaia DR2

2016055591466061440

BD+62 2296

WDS 23473+6313 D 27 AC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
D__1856a	-	Dembowski, H.	1856AN.....42..231D
D__1856a		AN 42, 231, 1856 (no data)
D__1856b	Ma -	Dembowski, H.	1856AN.....43...47D
D__1856b		AN 43, 47, 1856 (all data also in Mis. Micrometriche)
D__1856c	Ma -	Dembowski, H.	1856AN.....43...77D
D__1856c		AN 43, 77, 1856 (some data also in Mis. Micrometriche)
D__1856d	Ma j	Dembowski, H.	1856AN.....44...57D
D__1856d		AN 44, 57, 1856 (some data also in Mis. Micrometriche)
D__1857a	Ma -	Dembowski, H.	1857AN.....46..317D
D__1857a		AN 46, 317, 1857 (some data also in Mis. Micrometriche)
D__1857b	Ma -	Dembowski, H.	1857AN.....47...79D
D__1857b		AN 47, 79, 1857 (some data also in Mis. Micrometriche)
D__1857c	Ma -	Dembowski, H.	1857AN.....47...91D
D__1857c		AN 47, 91, 1857 (some data also in Mis. Micrometriche)
D__1857d	Ma j	Dembowski, H.	1857AN.....47..105D
D__1857d		AN 47, 105, 1857 (some data also in Mis. Micrometriche)
D__1857e	Ma -	Dembowski, H.	1857AN.....47..157D
D__1857e		AN 47, 157, 1857 (some data also in Mis. Micrometriche)
D__1857f	Ma -	Dembowski, H.	1857AN.....47..171D
D__1857f		AN 47, 171, 1857 (all data also in Mis. Micrometriche)
D__1857g	Ma -	Dembowski, H.	1857AN.....47..189D
D__1857g		AN 47, 189, 1857 (some data also in Mis. Micrometriche)
D__1857h	Ma -	Dembowski, H.	1857AN.....47..205D
D__1857h		AN 47, 205, 1857 (some data also in Mis. Micrometriche)
D__1857i	Ma j	Dembowski, H.	1857AN.....47..219D
D__1857i		AN 47, 219, 1857 (some data also in Mis. Micrometriche)
D__1857j	Ma j	Dembowski, H.	1857AN.....47..233D
D__1857j		AN 47, 233, 1857 (some data also in Mis. Micrometriche)
D__1858	Ma j	Dembowski, H.	1858AN.....47..333D
D__1858		AN 47, 333, 1858 (some data also in Mis. Micrometriche)
D__1859a	Ma j	Dembowski, H.	1859AN.....50..129D
D__1859a		AN 50, 129, 1859 (some data also in Mis. Micrometriche)
D__1859b	Ma -	Dembowski, H.	1859AN.....50..131D
D__1859b		AN 50, 131, 1859 (some data also in Mis. Micrometriche)
D__1859c	Ma -	Dembowski, H.	1859AN.....50..189D
D__1859c		AN 50, 189, 1859 (some data also in Mis. Micrometriche)
D__1859d	Ma -	Dembowski, H.	1859AN.....50..251D
D__1859d		AN 50, 251, 1859 (some data also in Mis. Micrometriche)
D__1859e	Ma -	Dembowski, H.	1859AN.....50..279D
D__1859e		AN 50, 279, 1859 (some data also in Mis. Micrometriche)
D__1859f	Ma -	Dembowski, H.	1859AN.....50..299D
D__1859f		AN 50, 299, 1859 (some data also in Mis. Micrometriche)
D__1859g	Ma -	Dembowski, H.	1859AN.....50..317D
D__1859g		AN 50, 317, 1859 (some data also in Mis. Micrometriche)
D__1859h	Ma j	Dembowski, H.	1859AN.....51...55D
D__1859h		AN 51, 55, 1859 (some data also in Mis. Micrometriche)
D__1859i	Ma j	Dembowski, H.	1859AN.....51...79D
D__1859i		AN 51, 79, 1859 (some data also in Mis. Micrometriche)
D__1859j	Ma -	Dembowski, H.	1859AN.....51...95D
D__1859j		AN 51, 95, 1859 (all data also in Mis. Micrometriche)
D__1859k	Ma -	Dembowski, H.	1859AN.....51..111D
D__1859k		AN 51, 111, 1859 (all data also in Mis. Micrometriche)
D__1859l	Ma j	Dembowski, H.	1859AN.....51..139D
D__1859l		AN 51, 139, 1859 (some data also in Mis. Micrometriche)
D__1860	-	Dembowski, H.	1860AN.....53..113D
D__1860		AN 53, 113, 1860 (mean coordinates, no relative astrometry)
D__1864	Ma j	Dembowski, H.	1864AN.....62..129D
D__1864		AN 62, 129, 1864 (some data also in Mis. Micrometriche)
D__1865A	Ma -	Dembowski, H.	1865AN.....84...81E
D__1865A		cited by Engelmann (AN 64, 81, #1518, 1865)
D__1866	Ma -	Dembowski, H.	1866AN.....66..177D
D__1866		AN 66, 177, 1866 (some data also in Mis. Micrometriche)
D__1869	Ma j	Dembowski, H.	1869AN.....73...97D
D__1869		AN 73, 97, 1869 (some data also in Mis. Micrometriche)
D__1870a	Ma -	Dembowski, H.	1870AN.....75..345D
D__1870a		AN 75, 345, 1870 (some data also in Mis. Micrometriche)
D__1870b	Ma -	Dembowski, H.	1870AN.....75..359D
D__1870b		AN 75, 359, 1870 (some data also in Mis. Micrometriche)
D__1870c	Ma -	Dembowski, H.	1870AN.....75..373D
D__1870c		AN 75, 373, 1870 (some data also in Mis. Micrometriche)
D__1870d	Ma j	Dembowski, H.	1870AN.....76...81D
D__1870d		AN 76, 81, 1870 (some data also in Mis. Micrometriche)
D__1870e	Ma -	Dembowski, H.	1870AN.....76..113D
D__1870e		AN 76, 113, 1870 (some data also in Mis. Micrometriche)
D__1870f	Ma j	Dembowski, H.	1870AN.....76..149D
D__1870f		AN 76, 149, 1870 (some data also in Mis. Micrometriche)
D__1870g	Ma j	Dembowski, H.	1870AN.....76..343D
D__1870g		AN 76, 343, 1870 (some data also in Mis. Micrometriche)
D__1870h	Ma -	Dembowski, H.	1870AN.....76..357D
D__1870h		AN 76, 357, 1870 (some data also in Mis. Micrometriche)
D__1870i	Ma j	Dembowski, H.	1870AN.....76..371D
D__1870i		AN 76, 371, 1870 (some data also in Mis. Micrometriche)
D__1870j	Ma j	Dembowski, H.	1870AN.....77...25D
D__1870j		AN 77, 25, 1870 (some data also in Mis. Micrometriche)
D__1870k	Ma -	Dembowski, H.	1870AN.....77...73D
D__1870k		AN 77, 73, 1870 (some data also in Mis. Micrometriche)
D__1871a	Ma j	Dembowski, H.	1871AN.....77...81D
D__1871a		AN 77, 81, 1871 (some data also in Mis. Micrometriche)
D__1871b	Ma j	Dembowski, H.	1871AN.....77..107D
D__1871b		AN 77, 107, 1871 (some data also in Mis. Micrometriche)
D__1871c	Ma -	Dembowski, H.	1871AN.....77..125D
D__1871c		AN 77, 125, 1871 (some data also in Mis. Micrometriche)
D__1872a	Ma -	Dembowski, H.	1872AN.....79..209D
D__1872a		AN 79, 209, 1872 (some data also in Mis. Micrometriche)
D__1872b	Ma -	Dembowski, H.	1872AN.....79..241D
D__1872b		AN 79, 241, 1872 (some data also in Mis. Micrometriche)
D__1873	-	Dembowski, H.	1873AN.....81..247D
D__1873		AN 81, 247, 1873 (no data)
D__1874	Ma j	Dembowski, H.	1874AN.....83..161D
D__1874		AN 83, 161, 1874 (some data also in Mis. Micrometriche)
D__1874B	Ma -	Dembowski, H.	1874MNRAS..35...28B
D__1874B		cited by Burnham (MNRAS 35, 28, 1874)
D__1875	Ma -	Dembowski, H.	1875AN.....86..337D
D__1875		AN 86, 337, 1875
D__1876a	-	Dembowski, H.	1876AN.....87..191D
D__1876a		AN 87, 191, 1876 (no data)
D__1876b	Ma -	Dembowski, H.	1876AN.....87..205D
D__1876b		AN 87, 205, 1876 (some data also in Mis. Micrometriche)
D__1876c	Ma -	Dembowski, H.	1876AN.....87..233D
D__1876c		AN 87, 233, 1876 (some data also in Mis. Micrometriche)
D__1876d	Ma -	Dembowski, H.	1876AN.....87..253D
D__1876d		AN 87, 253, 1876
D__1876e	Ma -	Dembowski, H.	1876AN.....87..257D
D__1876e		AN 87, 257, 1876
D__1876f	Ma j	Dembowski, H.	1876AN.....87..339D
D__1876f		AN 87, 339, 1876
D__1877	Ma -	Dembowski, H.	1877MNRAS..38...78D
D__1877		MNRAS 38, 78, 1877
D__1878a	Ma -	Dembowski, H.	1878AN.....92..121D
D__1878a		AN 92, 121, 1878
D__1878b	Ma -	Dembowski, H.	1878AN.....92..129D
D__1878b		AN 92, 129, 1878
D__1878c	Ma -	Dembowski, H.	1878AN.....92..145D
D__1878c		AN 92, 145, 1878
D__1878d	Ma -	Dembowski, H.	1878AN.....92..161D
D__1878d		AN 92, 161, 1878
D__1878e	Ma -	Dembowski, H.	1878AN.....92..237D
D__1878e		AN 92, 237, 1878 (all data also in Mis. Micrometriche)
D__1878A	Ma -	Dembowski, H.	1878Obs.....2..146G
D__1878A		cited by Gledhill (Obs 2, 146, 1878)
D__1878B	Ma -	Dembowski, H.	1878Obs.....2..183G
D__1878B		cited by Gledhill (Obs 2, 183, 1878)
D__1878C	Ma -	Dembowski, H.	1878Obs.....2..239G
D__1878C		cited by Gledhill (Obs 2, 239, 1878)
D__1878D	Ma -	Dembowski, H.	1878Obs.....2..269G
D__1878D		cited by Gledhill (Obs 2, 269, 1878)
D__1879	Ma -	Dembowski, H.	.
D__1879		Lincei Acad. Ser 3, 16,17, 1879?
D__1879B	Ma -	Dembowski, H.	1879Obs.....2..380G
D__1879B		cited by Gledhill (Obs 2, 380, 1879)
D__1879C	Ma -	Dembowski, H.	1879Obs.....3...20G
D__1879C		cited by Gledhill (Obs 3, 20, 1879)
D__1879D	Ma -	Dembowski, H.	1879Obs.....3..114G
D__1879D		cited by Gledhill (Obs 3, 114, 1879)
D__1879E	Ma -	Dembowski, H.	1879Obs.....3..169G
D__1879E		cited by Gledhill (Obs 3, 169, 1879)
D__1879F	Ma -	Dembowski, H.	1879Obs.....3..200G
D__1879F		cited by Gledhill (Obs 3, 200, 1879)
D__1879G	-	Dembowski, H.	1879Obs.....3..245G
D__1879G		cited by Gledhill (Obs 3, 245, 1879)
D__1879H	Ma -	Dembowski, H.	1879Obs.....2..344G
D__1879H		cited by Gledhill (Obs 2, 344, 1879)
D__1880A	Ma -	Dembowski, H.	1880Obs.....3..447G
D__1880A		cited by Gledhill (Obs 3, 447, 1880)
D__1880B	Ma -	Dembowski, H.	1880Obs.....3..569G
D__1880B		cited by Gledhill (Obs 3, 569, 1880)
D__1880C	Ma -	Dembowski, H.	1880Obs.....3..275G
D__1880C		cited by Gledhill (Obs 3, 275, 1880)
D__1880D	Ma -	Dembowski, H.	1880Obs.....3..352G
D__1880D		cited by Gledhill (Obs 3, 352, 1880)
D__1883	Ma -	Dembowski, H.	...................
D__1883		Misure micrometriche di Stelle Doppie e multiple...
D__1883		(Rome, Coi tipi del Salviucci), vol. I, 1883
D__1884	Ma -	Dembowski, H.	...................
D__1884		Misure micrometriche di Stelle Doppie e multiple...
D__1884		(Rome, Coi tipi del Salviucci), vol. II, 1884
D__1884A	Ma -	Dembowski, H.	1884AReg...22..216S
D__1884A		cited by Sadler (Astr. Register 22, 216, 1884)
D__1906A	Ma -	Dembowski, H.	1906MmRAS..56....1L
D__1906A		cited by Lewis (MemRAS 56, 1, 1906)
D__1906B	Ma -	Dembowski, H.	1906QB821.B972.....
D__1906B		cited in BDS (Burnham Double Star Cat.), 1906
D__1932A	-	Dembowski, H.	1932QB821.A43......
D__1932A		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
23473+6313	D 27	AC	1999	7	144	10.6	8.93	10.74		D	234720.41+631312.3
23473+6313	D 27	AC	2011	8	144	10.4	8.93	10.74		D	234720.41+631312.3
23473+6313	D 27	AC	2015	10	144	10.5	8.93	10.74	B3Ia		234720.41+631312.3
23473+6313	D 27	AC	2016	11	144	10.6	8.93	10.74	B3Ia		234720.41+631312.3

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

WDS 23473+6313 D 27 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23473+6313 D 27 AC : MEASURES

No records found.

WDS 23473+6313 : 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 23473+6313 : ALADIN DSS IMAGE @ 23^h 47^m 20.41^s +63° 13' 12.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23473+6313 D 27 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		23473+6313	D 27	AB	357	2.0
Show		23473+6313	D 27	AC	144	10.6
Show		23474+6322	MLB 182	AB	125	5.3	10
Show		23474+6322	MLB 182	AC	349	24.2	10
Show		23455+6316	TDT4179		233	0.7	13
Show		23495+6328	STI1221		36	11.8	21
Show		23490+6337	TDT4215		143	0.9	27
Show		23445+6255	STI1205		241	14.2	27
Show		23434+6325	STI1202	CD	37	12.9	30
Show		23434+6325	BRF 4	AB	341	12.9	31
Show		23434+6325	BRF 4	AC	105	54.1	31
Show		23462+6240	STF3038		275	4.4	35
Show		23481+6349	BU 1152	BC	97	0.9	36
Show		23500+6242	STI1223		72	9.5	36
Show		23481+6349	BU 1152	A,BC	138	73.4	37
Show		23440+6244	HDS3371		142	0.2	38
Show		23467+6236	VBS 40		99	21.2	38
Show		23438+6342	IPH 33		270	15.8	38
Show		23417+6301	TDT4151		251	1.9	40
Show		23429+6351	MLR 89		283	0.5	48
Show		23407+6257	SKF 179	BC	43	32.8	48
Show		23407+6257	STI1195	AB	88	10.1	48
Show		23407+6257	CLL 21	AC	53	40.5	48
Show		23433+6234	HJ 1906	AB	349	13.6	48
Show		23433+6234	VBS 39	AC	234	34.9	48
Show		23433+6234	ABH 178	AD	307	88.3	48
Show		23433+6234	ABH 178	AE	290	110.5	48
Show		23416+6245	ES 1864		35	3.3	49
Show		23552+6258	STI1232	AB	47	15.2	56
Show		23552+6258	MRI 39	BC	207	2.2	56
Show		23399+6344	STT 502		228	3.7	59
Show		23560+6312	STI1237		254	14.8	59
Show		23488+6213	FYM 150	CF	201	3.9	61
Show		23488+6213	STT 508	AB	194	1.5	62
Show		23488+6213	STT 508	AC	311	63.0	62
Show		23488+6213	FYM 150	AE	96	43.0	62
Show		23488+6213	FYM 150	AD	359	37.9	62
Show		23488+6213	FYM 150	AG	349	119.7	62
Show		23430+6216	TDT4156		205	1.2	65
Show		23428+6216	STI1199		230	15.7	66
Show		23438+6210	STI1203	AB	117	12.6	68
Show		23438+6210	STI1203	BC	103	13.8	68
Show		23477+6203	STI1217		263	11.5	71
Show		23463+6201	STI1209		317	7.3	73
Show		23560+6357	STI1236		356	6.9	73
Show		23382+6352	STI1191		326	7.5	73
Show		23493+6200	STI1220		193	14.2	74
Show		23576+6243	KRV 34		46	15.8	77
Show		23445+6159	STI1206		200	2.9	77
Show		23493+6158	MLR 24	AB	306	0.5	77
Show		23493+6158	MLR 24	AC	312	21.9	77

WDS 23473+6313 : COMPONENTS

	A	B
B	pa=358.4° sep=2.01"
C	pa=161.9° sep=9.00"	pa=164.9° sep=10.94"

23473+6313 A

Coord arcsec 2000	234720.41+631312.3		Mag	8.93		Spectral class	B3Ia (blue-white)		PmRA	3.00
PmDE	-3.0		Tycho2	4285-00585-1		ADS	17001		DM	BD+62 2296

Tycho2

Tycho2	4285-00585-1	Pflag	P	RAmdeg	356.83503842	DEmdeg	63.22010933
PmRA	2.6	PmDE	-3.2	E RAmdeg	10	E DEmdeg	10
E pmRA	3.2	E pmDE	3.0	EpRAm	1991.52	EpDEm	1991.48
Num	3	Q RAmdeg	0.1	Q DEmdeg	1.0	Q pmRA	0.1
Q pmDE	1.0	BTmag	10.049	E BTmag	0.026	VTmag	8.933
E VTmag	0.014	Prox	19	TYC	T	HIP
CCDM		RAdeg	356.83502972	DEdeg	63.22007694	EpRA 1990	1.64
EpDE 1990	1.61	E RAdeg	10.1	E DEdeg	10.1	Posflg	D
Corr	-0.1

CCDM

Ccdm	23473+6313	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.38	DDEs	12.6
R dRAs	10	Year		Theta		Rho
Obs	3	Vmag	8.1	Sp	B0	PmNote	*
PmRA	-8	PmDE	4	Dm number	+62 2296	Cat1	BD
Name2	+62 1484	Cat2	AGK2/3	HD		M HD
ADS BDS	A17001	M ADS BDS		N IDS		IDS	23425N6240A
HIC

23473+6313 B

Coord arcsec 2000	234720.40+631314.3		Mag	11.2		PmRA	3.00		PmDE	-3.0
Tycho2	4285-00585-2		Calc delta mag	2.27		Calc coord	yes

Tycho2

Tycho2	4285-00585-2	Pflag	P	RAmdeg	356.83503842	DEmdeg	63.22010933
PmRA	2.6	PmDE	-3.2	E RAmdeg	10	E DEmdeg	10
E pmRA	3.2	E pmDE	3.0	EpRAm	1991.52	EpDEm	1991.48
Num	3	Q RAmdeg	0.1	Q DEmdeg	1.0	Q pmRA	0.1
Q pmDE	1.0	BTmag	12.118	E BTmag	0.138	VTmag	11.200
E VTmag	0.085	Prox	19	TYC		HIP
CCDM		RAdeg	356.83496944	DEdeg	63.22061056	EpRA 1990	1.65
EpDE 1990	1.60	E RAdeg	62.7	E DEdeg	62.4	Posflg	D
Corr	-0.1

CCDM

Ccdm	23473+6313	RComp		Comp	B	Note1
Note2		Discov num	D 27	DRAs		DDEs
R dRAs		Year	1940	Theta	354	Rho	1.7
Obs	4	Vmag	10.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A17001	M ADS BDS		N IDS		IDS	23425N6240B
HIC

23473+6313 C

Coord arcsec 2000	234720.82+631303.7		Mag	10.74		PmRA	-2.00		PmDE	-2.0
Tycho2	4285-03749-1		Calc delta mag	1.81		Calc coord	yes

Tycho2

Tycho2	4285-03749-1	Pflag		RAmdeg	356.83881655	DEmdeg	63.21770229
PmRA	0.5	PmDE	-7.6	E RAmdeg	41	E DEmdeg	41
E pmRA	2.8	E pmDE	2.8	EpRAm	1989.11	EpDEm	1989.01
Num	4	Q RAmdeg	0.7	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.8	BTmag	11.617	E BTmag	0.074	VTmag	10.745
E VTmag	0.058	Prox	105	TYC	T	HIP
CCDM		RAdeg	356.83881361	DEdeg	63.21772000	EpRA 1990	1.67
EpDE 1990	1.60	E RAdeg	41.5	E DEdeg	42.2	Posflg
Corr	-0.2

CCDM

Ccdm	23473+6313	RComp		Comp	C	Note1
Note2		Discov num	D 27	DRAs		DDEs
R dRAs		Year	1877	Theta	144	Rho	10.4
Obs	4	Vmag	10.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A17001	M ADS BDS		N IDS		IDS	23425N6240C
HIC