00231+0816 HDO 15

00^h 23^m 04.81^s +08° 15' 53.7" P.A. 270.00 sep 23.6 mag 10.83,12.72 Sp G0

Coord 2000	00231+0816	Discov num	HDO 15	Comp		Coord arcsec 2000	00 23 04.81 +08 15 53.7
Date first	1869	Date last	2015	Obs	17
Pa first	269	Pa last	270.1	P.A. Now (θ)	270.1°
Sep first	28.5	Sep last	23.602	Sep. Now (ρ)	23.602"
Mag pri	10.83	Mag sec	12.72	delta mag (ΔM)	1.89	Spectral class	G0 (yellow)
Pri motion ra	-030	Sec motion ra	-011
Pri motion dec	-039	Sec motion dec	-038
Notes

rPM=0.387

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pisces

Tycho2

0596-00976-1

Gaia DR2

2749113600148524416

WDS 00231+0816 HDO 15 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HdO1882a	Mb -	Harvard Obs.	1882AnHar..13...17.
HdO1882a		Harvard Ann. 13, 17, 1882
HdO1882b	Ma j	Harvard Obs. (measure by Alden, G.I.)	1882AnHar..13...17.
HdO1882b		Harvard Ann. 13, 17, 1882
HdO1882c	Ma -	Harvard Obs. (measure by Davis, W.M.)	1882AnHar..13...17.
HdO1882c		Harvard Ann. 13, 17, 1882
HdO1906A	Ma -	Harvard Obs.	1906QB821.B972.....
HdO1906A		cited in BDS (Burnham Double Star Cat., 1906)
HdO9999	Ma -	Harvard Obs.	...................
HdO9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00231+0816	HDO 15		2000	11	270	23.8	10.83	11.80	G0	D	002304.81+081553.7
00231+0816	HDO 15		2010	13	270	23.7	10.83	12.72	G0		002304.81+081553.7
00231+0816	HDO 15		2015	14	270	23.6	10.83	12.72	G0		002304.81+081553.7

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

WDS 00231+0816 HDO 15 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00231+0816 HDO 15 : MEASURES

No records found.

WDS 00231+0816 : 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 00231+0816 : ALADIN DSS IMAGE @ 00^h 23^m 04.81^s +08° 15' 53.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00231+0816 HDO 15 : 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		00231+0816	HDO 15		270	23.6	1
Show		00214+0802	HDO 14		161	52.3	29
Show		00218+0849	CVR 11		293	19.6	39
Show		00248+0747	GRV 21		47	51.9	39
Show		00207+0738	GWP 41	AB	233	25.8	52
Show		00207+0738	GWP 42	AC	223	157.7	52
Show		00257+0741	OCC 228		-1	0.1	52
Show		00192+0827	GWP 39		216	52.3	60
Show		00268+0743	HDO 19		332	33.4	65
Show		00272+0743	TDS1469		232	0.5	69
Show		00268+0722	DOO 23		347	86.4	78
Show		00204+0921	HEI 422		216	2.1	79
Show		00185+0911	CVR 313		65	9.4	88
Show		00269+0708	DOO 94		95	10.0	89
Show		00272+0710	HDO 20		343	8.9	91
Show		00273+0708	HDO 21		312	16.3	92
Show		00174+0853	A 1803	AB	307	0.2	92
Show		00174+0853	POP 229	AB,E	239	75.3	92
Show		00174+0853	STF 22	AB,C	234	3.9	92
Show		00174+0853	STF 22	AB,D	151	66.8	92
Show		00236+0947	KUI 3		136	3.6	93
Show		00166+0814	HDS 37		218	0.5	97
Show		00183+0927	UC 349		46	9.0	100
Show		00240+0955	A 1805		316	4.7	101
Show		00161+0807	BU 1342		146	6.1	105
Show		00277+0936	GIC 9		215	15.0	106
Show		00180+0931	AG 1		210	11.8	107
Show		00298+0727	LOC 1		77	9.3	111
Show		00229+1007	DVG 10		16	13.5	112
Show		00222+1007	DVG 9		332	9.9	112
Show		00161+0902	GWP 32		185	11.6	113
Show		00209+0626	HJ 1956		26	17.5	115
Show		00154+0806	HDO 8		327	27.1	116
Show		00313+0823	SLW 26			17.1	123
Show		00197+0624	ZUC 5		90	2.2	123
Show		00150+0849	STF 12		148	11.2	125
Show		00201+0618	SKF1985	CD	214	1.2	126
Show		00201+0618	HJ 1955	BC	327	41.8	126
Show		00304+0712	GRV 26		250	34.9	127
Show		00201+0618	HJ 1955	AB	60	41.9	127
Show		00201+0618	HJ 1955	AC	10	60.8	127
Show		00318+0844	J 3280		149	4.9	133
Show		00174+1002	A 1804		27	1.2	135
Show		00258+1025	HDS 57		340	0.1	136
Show		00138+0812	TOK 360		303	6.2	139
Show		00250+0600	GWP 46		61	23.4	140
Show		00233+0556	HDS 53		346	0.6	141
Show		00137+0750	GRV 15		220	54.0	141
Show		00153+0936	GWP 30		30	103.6	141
Show		00294+0629	HJ 1975		296	10.3	142
Show		00147+0708	CVR 311		159	17.8	143

WDS 00231+0816 : COMPONENTS

	A
B	pa=270.1° sep=23.36"

00231+0816 A

Componente originario normalizzato	AB		Coord arcsec 2000	002304.81+081553.7		Mag	10.83		Spectral class	G0 (yellow)
PmRA	-30.00		PmDE	-39.0		Tycho2	0596-00976-1

Tycho2

Tycho2	0596-00976-1	Pflag		RAmdeg	5.77004763	DEmdeg	8.26492199
PmRA	-29.4	PmDE	-39.0	E RAmdeg	21	E DEmdeg	29
E pmRA	1.7	E pmDE	1.7	EpRAm	1987.69	EpDEm	1984.86
Num	8	Q RAmdeg	1.1	Q DEmdeg	0.8	Q pmRA	1.2
Q pmDE	0.8	BTmag	11.521	E BTmag	0.056	VTmag	10.828
E VTmag	0.050	Prox	999	TYC	T	HIP
CCDM		RAdeg	5.77011583	DEdeg	8.26501389	EpRA 1990	1.72
EpDE 1990	1.42	E RAdeg	25.4	E DEdeg	37.4	Posflg
Corr	-0.3

CCDM

Ccdm	00231+0816	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.23	DDEs	-6.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	11.2	Sp		PmNote	*
PmRA	-42	PmDE	-38	Dm number	+07 43	Cat1	BD
Name2	+07 39	Cat2	AGK2/3	HD		M HD
ADS BDS	B 174	M ADS BDS		N IDS		IDS	00179N0743A
HIC

00231+0816 B

Componente originario normalizzato	AB		Coord arcsec 2000	002303.24+081553.7		Mag	12.72		PmRA	-11.00
PmDE	-38.0		Calc delta mag	1.89		Calc coord	yes

CCDM

Ccdm	00231+0816	RComp		Comp	B	Note1
Note2		Discov num	HDO 15	DRAs	-2.82	DDEs	-6.9
R dRAs	90	Year	1868	Theta	269	Rho	25.6
Obs	9	Vmag	12.2	Sp		PmNote	*
PmRA	-23	PmDE	-41	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	B 174	M ADS BDS		N IDS		IDS	00179N0743B
HIC