09100-3731 COO 79 AB (HD 78974)

09^h 09^m 58.37^s -37° 30' 56.1" P.A. 250.00 sep 9.6 mag 9.72,10.63 Sp F5V

Coord 2000	09100-3731	Discov num	COO 79	Comp	AB	Coord arcsec 2000	09 09 58.37 -37 30 56.1
Date first	1912	Date last	2017	Obs	12
Pa first	253	Pa last	249.7	P.A. Now (θ)	249.7°
Sep first	10.3	Sep last	9.6	Sep. Now (ρ)	9.6"
Mag pri	9.72	Mag sec	10.63	delta mag (ΔM)	0.91	Spectral class	F5V (yellow-white)
Pri motion ra	-023	Sec motion ra	-017
Pri motion dec	+017	Sec motion dec	+004
Notes	W

rPM=0.501

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 78974		Constellation	Vela		SAO	200052		Tycho2	7677-00058-1
HD	78974

WDS 09100-3731 COO 79 AB (HD 78974) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
CoO1927A	T -	Cordoba Obs.	1927sdsc.book......
CoO1927A		cited in SDS (Southern Double Star Catalog), 1927
CoO9999	T -	Cordoba Obs.	...................
CoO9999		Unpublished, manuscript or reference not found.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
09100-3731	COO 79	AB	2017	12	250	9.6	9.72	10.63	F5V	W	090958.37-373056.1

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

WDS 09100-3731 COO 79 AB (HD 78974) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 09100-3731 COO 79 AB (HD 78974) : MEASURES

No records found.

WDS 09100-3731 (HD 78974) : VIRTUAL EYEPIECE

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

WDS 09100-3731 (HD 78974) : ALADIN DSS IMAGE @ 09^h 09^m 58.37^s -37° 30' 56.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 09100-3731 COO 79 AB (HD 78974) : 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		09100-3731	COO 79	AB	250	9.6
Show		09117-3741	RST2616		178	0.2	23
Show		09118-3741	DAM1558		136	5.6	25
Show		09115-3714	TDS6381		311	0.9	25
Show		09083-3707	TOK 127		156	11.4	32
Show		09090-3802	TOK 713		266	1.3	33
Show		09076-3751	RST2605		129	0.8	35
Show		09071-3726	JSP 320		151	3.3	36
Show		09094-3654	TDS6359		289	0.9	38
Show		09094-3652	TDS6358	AB	55	0.7	41
Show		09091-3651	DAM1548		33	2.0	42
Show		09077-3804	RST2606		110	3.8	43
Show		09117-3809	TDS6383		333	1.0	44
Show		09111-3650	TDS6374		128	0.6	44
Show		09088-3645	TDS6352		322	0.6	49
Show		09071-3806	RST2604		26	0.8	50
Show		09119-3814	WFC 80		224	7.3	50
Show		09125-3647	JSP 323		253	3.7	55
Show		09084-3640	TDS6347		236	0.6	55
Show		09119-3641	TDS6385		285	0.5	55
Show		09134-3651	JSP 324	AB	214	2.0	58
Show		09134-3651	JSP 324	AC	329	32.1	58
Show		09134-3651	I 825	CD	12	1.0	58
Show		09148-3738	TDS6417		196	3.0	58
Show		09125-3820	KPP2957		40	19.0	58
Show		09149-3735	B 1116		67	0.8	59
Show		09150-3736	HDS1337		187	0.1	60
Show		09064-3648	HDS1324		350	0.2	61
Show		09142-3657	TDS6412		319	0.5	61
Show		09153-3718	BRT1643		31	3.9	65
Show		09044-3739	TDS6289		135	2.7	67
Show		09043-3738	TDS6287		299	0.4	68
Show		09119-3836	RST1421		357	1.0	69
Show		09047-3800	NSN 331		243	9.1	70
Show		09158-3725	SEE 111		126	11.3	70
Show		09086-3843	RST1416		314	1.7	75
Show		09063-3832	TDS6320		142	2.7	75
Show		09163-3732	BRT1645		355	4.0	76
Show		09094-3847	TDS6360		230	0.7	77
Show		09072-3621	TDS6328		214	2.4	78
Show		09155-3815	TDS6427	Ba,Bb	78	0.6	79
Show		09155-3815	SWR 69	AB	301	23.5	80
Show		09138-3624	TDS6410		166	0.5	82
Show		09158-3815	DAM1582		111	2.7	82
Show		09162-3657	DAM1585		42	2.0	83
Show		09161-3654	BRT1644		66	3.9	83
Show		09163-3658	TDS6436		217	0.6	83
Show		09030-3720	TDS6268		122	0.6	84
Show		09170-3720	TDS6442		287	2.4	84
Show		09030-3736	LDS 245		326	13.6	84
Show		09037-3811	HJ 4169		289	9.6	85

WDS 09100-3731 : COMPONENTS

	A
B	pa=245.0° sep=7.88"

09100-3731 A

Name	HD 78974	Coord arcsec 2000	090958.37-373056.1	Mag	9.72	Spectral class	F5V (yellow-white)
PmRA	-23.00	PmDE	17.0	SAO	200052	Tycho2	7677-00058-1
HD	78974	DM	CD-37 5511

Tycho2

Tycho2	7677-00058-1	Pflag		RAmdeg	137.49319766	DEmdeg	-37.51557356
PmRA	-25.7	PmDE	15.1	E RAmdeg	14	E DEmdeg	13
E pmRA	1.6	E pmDE	1.4	EpRAm	1989.74	EpDEm	1988.91
Num	8	Q RAmdeg	0.6	Q DEmdeg	1.0	Q pmRA	0.6
Q pmDE	0.9	BTmag	10.295	E BTmag	0.026	VTmag	9.724
E VTmag	0.022	Prox	98	TYC	T	HIP
CCDM		RAdeg	137.49327167	DEdeg	-37.51560806	EpRA 1990	1.79
EpDE 1990	1.80	E RAdeg	14.7	E DEdeg	13.5	Posflg
Corr	-0.1

SAO

SAO	200052	DelFlag		RA1950		PmRA1950	-0.0051
DE1950		PmDE1950	0.009	Vmag	9.4	SpType	F5
Double code		Source	41	CatNum	4109	DM	CD-37 5511
DMcomp		BDsup		HD	78974	M HD	0
GC		RA1950rad	2.39105807	DE1950rad	-0.65120618	PmRA2000	-0.0046
PmDE2000	0.012

CCDM

Ccdm	09100-3731	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.82	DDEs	3.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.9	Sp	F5	PmNote	*
PmRA	-61	PmDE	9	Dm number	-37 5511	Cat1	CD
Name2	200052	Cat2	SAO	HD	78974	M HD
ADS BDS		M ADS BDS		N IDS		IDS	09060S3706A
HIC

09100-3731 B

Coord arcsec 2000	090957.77-373059.4		Mag	10.63		PmRA	-17.00		PmDE	4.0
Tycho2	7677-00058-2		Calc delta mag	0.91		Calc coord	yes

Tycho2

Tycho2	7677-00058-2	Pflag	P	RAmdeg	137.48991838	DEmdeg	-37.51646672
PmRA	-19.2	PmDE	7.4	E RAmdeg	29	E DEmdeg	26
E pmRA	2.3	E pmDE	2.3	EpRAm	1989.82	EpDEm	1990.15
Num	3	Q RAmdeg	0.3	Q DEmdeg	0.4	Q pmRA	0.3
Q pmDE	0.4	BTmag	11.103	E BTmag	0.044	VTmag	10.625
E VTmag	0.043	Prox	12	TYC	T	HIP
CCDM		RAdeg	137.49002694	DEdeg	-37.51648917	EpRA 1990	1.79
EpDE 1990	1.82	E RAdeg	28.9	E DEdeg	25.9	Posflg	D
Corr	-0.1

CCDM

Ccdm	09100-3731	RComp		Comp	B	Note1
Note2		Discov num	COO 79	DRAs		DDEs
R dRAs		Year	1920	Theta	254	Rho	10.5
Obs	1	Vmag	10.4	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	09060S3706B
HIC