01278-1054 SKF 118 AC

01^h 27^m 46.53^s -10° 54' 05.6" P.A. 276.00 sep 196.1 mag 6.37,15.20 Sp K3III+M:

Coord 2000	01278-1054	Discov num	SKF 118	Comp	AC	Coord arcsec 2000	01 27 46.53 -10 54 05.6
Date first	1998	Date last	2015	Obs	6
Pa first	276	Pa last	276.2	P.A. Now (θ)	276.2°
Sep first	196.2	Sep last	196.068	Sep. Now (ρ)	196.068"
Mag pri	6.37	Mag sec	15.20	delta mag (ΔM)	8.83	Spectral class	K3III+M: (yellow-orange/red)
Pri motion ra	+179	Sec motion ra	+175
Pri motion dec	+016	Sec motion dec	+019
Notes	V (Proper motion indicates physical)

rPM=0.028 (< 0.3, Physical double)

This double is physical.

01278-1054 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 8921	147819	01 27 47 -10 54 06	BU 399 AB	2016	24	304	1.3	6.37	8.83	2.46
Show		147819	01 27 47 -10 54 06	SKF 118 AC	2015	6	276	196.1	6.37	15.20	8.83		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cetus		SAO	147819		Tycho2	5274-01771-1		Gaia DR2	2458737836293170048
HD	8921		HR	425		ADS	1162		DM	BD-11 272

WDS 01278-1054 SKF 118 AC : NOTES

No records found.

DISCOVERER

discov	author
BU	Burnham, S.W. (BU 1 - 81)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
01278-1054	SKF 118	AC	1998	1	276	196.2	6.40	15.00			VD	012746.53-105405.6
01278-1054	SKF 118	AC	2000	1	276	199.3	6.40	15.00			V	012746.53-105405.6
01278-1054	SKF 118	AC	2012	4	276	196.4	6.40	14.90	K3III+M:		VD	012746.53-105405.6
01278-1054	SKF 118	AC	2015	4	276	196.1	6.37	15.20	K3III+M:		V	012746.53-105405.6

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

WDS 01278-1054 SKF 118 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 01278-1054 SKF 118 AC : MEASURES

No records found.

WDS 01278-1054 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 01278-1054 : ALADIN DSS IMAGE @ 01^h 27^m 46.53^s -10° 54' 05.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 01278-1054 SKF 118 AC : 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		01278-1054	BU 399	AB	304	1.3	0
Show		01278-1054	SKF 118	AC	276	196.1	0
Show		01295-1120	UC 564		236	30.7	37
Show		01299-1034	WIS 35		101	43.5	38
Show		01307-1028	RAO 534		90	0.9	51
Show		01249-1025	TDS1871		301	1.9	52
Show		01259-1009	RST4178		273	1.7	54
Show		01234-1017	RST4745		158	0.1	75
Show		01280-0939	KPP1704		175	13.2	76
Show		01325-1018	HDS 201		248	0.4	79
Show		01239-1149	GWP 181		185	18.5	80
Show		01333-1031	LDS2208		11	10.6	83
Show		01237-0955	HJ 3433		274	27.7	84
Show		01301-1215	GAL 44		5	9.0	89
Show		01281-0916	HU 7		209	1.7	98
Show		01307-1227	GAL 309		343	14.0	103
Show		01338-1152	HWE 5		32	13.2	107
Show		01324-0930	LDS2204		238	17.6	109
Show		01208-1135	RST4173		241	1.4	111
Show		01204-1026	LDS5329		316	50.1	113
Show		01343-1154	LDS2211		220	66.3	114
Show		01300-0905	WIS 36		62	999.9	114
Show		01337-1213	HWE 4	AB	335	0.9	118
Show		01337-1213	HWE 4	AC	257	61.5	118
Show		01274-0855	GWP 191		138	39.0	120
Show		01220-0927	HJ 2039	A,BC	245	51.7	122
Show		01241-1244	GAL 308		16	24.7	122
Show		01220-0927	HU 6	BC	237	0.4	122
Show		01350-1205	SKF2155		275	11.4	129
Show		01208-0934	CLZ 5		90	8.9	132
Show		01189-1018	RST4171		153	1.1	137
Show		01203-0933	LDS9116		15	9.2	137
Show		01230-1258	KUI 6	BC	334	1.2	142
Show		01230-1258	GAL 307	A,BC	313	40.6	143
Show		01350-1234	UC 587	AB	139	37.8	147
Show		01210-1245	KPP3451	AB	127	52.1	149
Show		01375-1135	LDS9120		261	2.3	149
Show		01170-1051	GRV 987		32	16.0	154
Show		01256-1325	KPP1468		33	11.1	155
Show		01221-1304	SKF2148		353	2.8	155
Show		01282-0817	BRT 351		302	3.9	158
Show		01184-0937	CVR1071		109	3.9	159
Show		01387-1041	HU 8	AB	44	1.6	161
Show		01387-1041	DAM 769	AC	4	18.1	161
Show		01180-1208	UC 540		55	18.4	163
Show		01292-1335	RST3356		51	1.3	163
Show		01165-1022	CVR1067		163	4.4	171
Show		01376-0924	KUI 7		155	0.3	171
Show		01178-1220	STF 110		353	7.6	172
Show		01240-0811	BU 505		49	78.9	173
Show		01286-1349	BRT1837		85	2.4	176

WDS 01278-1054 : COMPONENTS

	A	B
B	pa=304.1° sep=1.28"
C	pa=276.2° sep=196.07"	pa=276.0° sep=194.94"

01278-1054 A

Name	HD 8921		Coord arcsec 2000	012746.53-105405.6		Mag	6.37		Spectral class	K4III (yellow-orange)
PmRA	180.00		PmDE	12.0		Tycho2	5274-01771-1

Tycho2

Tycho2	5274-01771-1	Pflag	P	RAmdeg	21.94389443	DEmdeg	-10.90156769
PmRA	180.3	PmDE	11.6	E RAmdeg	4	E DEmdeg	4
E pmRA	2.0	E pmDE	1.9	EpRAm	1991.78	EpDEm	1991.68
Num	5	Q RAmdeg	1.2	Q DEmdeg	1.0	Q pmRA	1.3
Q pmDE	1.0	BTmag	8.067	E BTmag	0.015	VTmag	6.373
E VTmag	0.010	Prox	14	TYC	T	HIP	6822
CCDM	A	RAdeg	21.94351556	DEdeg	-10.90161806	EpRA 1990	1.84
EpDE 1990	1.74	E RAdeg	3.7	E DEdeg	4.4	Posflg	D
Corr	-0.3

CCDM

Ccdm	01278-1054	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.45	DDEs	-5.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	6.2	Sp	K0	PmNote	*
PmRA	176	PmDE	22	Dm number	-11 272	Cat1	BD
Name2	147819	Cat2	SAO	HD	8921	M HD
ADS BDS	A 1162	M ADS BDS		N IDS		IDS	01228S1125A
HIC	6822

01278-1054 B

Coord arcsec 2000	012746.46-105404.9		Mag	8.83		Spectral class	IV		PmRA	180.00
PmDE	12.0		Tycho2	5274-01771-2		Delta magnitude	2.46		Coordinate calculated	yes

Tycho2

Tycho2	5274-01771-2	Pflag	P	RAmdeg	21.94389443	DEmdeg	-10.90156769
PmRA	180.3	PmDE	11.6	E RAmdeg	4	E DEmdeg	4
E pmRA	2.0	E pmDE	1.9	EpRAm	1991.78	EpDEm	1991.68
Num	5	Q RAmdeg	1.2	Q DEmdeg	1.0	Q pmRA	1.3
Q pmDE	1.0	BTmag	9.749	E BTmag	0.025	VTmag	8.833
E VTmag	0.017	Prox	14	TYC		HIP	6822
CCDM	B	RAdeg	21.94317139	DEdeg	-10.90139833	EpRA 1990	1.79
EpDE 1990	1.66	E RAdeg	9.4	E DEdeg	12.9	Posflg	D
Corr	-0.2

CCDM

Ccdm	01278-1054	RComp		Comp	B	Note1
Note2		Discov num	BU 399	DRAs		DDEs
R dRAs		Year	1876	Theta	302	Rho	1.6
Obs	16	Vmag	9.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 1162	M ADS BDS		N IDS		IDS	01228S1125B
HIC	6822

01278-1054 C

Coord arcsec 2000	012733.30-105344.4		Mag	15.2		Spectral class	M: (red)		PmRA	175.00
PmDE	19.0		Delta magnitude	8.83		Coordinate calculated	yes