08449-4621 KRV 22 (SX Vel)

08^h 44^m 53.47^s -46° 20' 34.7" P.A. 146.00 sep 15.6 mag 8.10,17.00 Sp F8II+G1V dist. 934.58 pc (3048.6 l.y.)

Coord 2000	08449-4621	Discov num	KRV 22	Comp		Coord arcsec 2000	08 44 53.47 -46 20 34.7
Date first	2001	Date last	2015	Obs	2
Pa first	146	Pa last	145.6	P.A. Now (θ)	145.6°
Sep first	15.5	Sep last	15.64	Sep. Now (ρ)	15.64"
Mag pri	8.10	Mag sec	17.00	delta mag (ΔM)	8.9	Spectral class	F8II+G1V (yellow-white/yellow)
Pri motion ra	-005	Sec motion ra
Pri motion dec	+005	Sec motion dec
Notes	N V (See Notes, Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Var name	SX Vel	Constellation	Vela	SAO	220388	HIP	42926
Tycho2	8151-01710-1	HD	74884	GC	12066	CD	CD-45 4490
CP	CP-45 2966	Distance	934.58	Distance ly	3048.6

WDS 08449-4621 KRV 22 (SX Vel) : NOTES

discov_num	notes	refcode
KRV 22	Classical Cepheid SX Vel.

REFERENCES

refcode	metd	author	reference
Krv2009	A -	Kervella, P., Thevenin, F., & Petr-Gotzens, M.G.	2009A&A...493..107K
Krv2009	+Pa	A&A 493, 107, 2009
Krv2013	A j	Kervella, P., Merand, A., Petr-Gotzens, M.G., & Thevenin, F.	2013A&A...552A..18K
Krv2013		A&A 552, A18, 2013
Krv2016	A j	Kervella, P., Merand, A., Ledoux, C., Demory, B.-O., & Le Bouquin, J.-B.	2016A&A...593A.127K
Krv2016	+Kv	A&A 593, A127, 2016
Krv2016b	A j	Kervella, P., Mignard, F., Merand, A. & Thevenin, F.	2016A&A...594A.107K
Krv2016b	+Ka	A&A 594, A107, 2016
Krv2017	orb -	Kervella, P., Thevenin, F., & Lovis, C.	2017A&A...598L...7K
Krv2017		A&A 598, L7, 2017
Krv2019a	orb+-	Kervella, P., Gallenne, A., Evans, N.R., Szabados, L., Arenouu, F., Merand, A.,	2019A&A...623A.116K
Krv2019a	+not	Proto, Y., Karczmarek, P., Nardetto, N., Gieren, W. & Pietrzynski, G.
Krv2019a		A&A 623, A116, 2019
Krv2019b	Hg+ -	Kervella, P., Gallenne, A., Evans, N.R., Szabados, L., Arenouu, F., Merand, A.,	2019A&A...623A.117K
Krv2019b	+not	Nardetto, N., Gieren, W. & Pietrzynski, G.
Krv2019b		A&A 623, A117, 2019
Krv2019b		for Krv2019b no position angle, provided by P. Kervella by email.
Krv2022	A+	Kervella, P., Borgniet, S., de Souza, A.D., Merand, A., Gallenne, A., Rivinius, T.,	2022A&A...667A.111K
Krv2022	+Kv+	Lacour, S., Carciofi, A., Faes, D.M., Le Bouquin, J.-B., Taormina, M., Pilecki, B.,
Krv2022	+C+	Berger, J.-P., Bendjoya, P., Klement, R., Millour, F., Janot-Pacheco, E., Spang, A.
Krv2022	+orb	& Vakili, F.
Krv2022		A&A 667, A111, 2022

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
08449-4621	KRV 22		2015	2	146	15.6	8.10	17.00	F8II+G1V	NV	084453.47-462034.7

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WDS 08449-4621 KRV 22 (SX Vel) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08449-4621 KRV 22 (SX Vel) : MEASURES

No records found.

WDS 08449-4621 (SX Vel) : VIRTUAL EYEPIECE

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WDS 08449-4621 (SX Vel) : ALADIN DSS IMAGE @ 08^h 44^m 53.47^s -46° 20' 34.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08449-4621 KRV 22 (SX Vel) : 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		08449-4621	KRV 22		146	15.6	1
Show		08443-4618	TDS6069		280	1.2	7
Show		08448-4628	CPO 230	AB	313	4.9	8
Show		08448-4628	TOB 357	AC	344	12.6	8
Show		08462-4632	BRT 747		287	4.4	18
Show		08436-4608	FGS 21		146	0.1	18
Show		08434-4609	CPO 228		345	3.4	20
Show		08439-4604	FGS 22	AB	222	0.0	20
Show		08439-4604	FGS 22	AC	314	0.7	20
Show		08452-4559	FGS 23		270	0.2	22
Show		08468-4608	BRT 748		134	6.1	23
Show		08461-4653	CPO 232		149	4.8	35
Show		08416-4615	DON1074		332	3.7	35
Show		08423-4557	TDS6049		249	0.5	36
Show		08443-4544	DON 277		285	1.4	38
Show		08446-4541	DON 279		109	2.0	40
Show		08409-4618	TDS6032		184	2.2	42
Show		08485-4558	RST5509		172	0.3	44
Show		08487-4601	DON 284		319	2.7	45
Show		08436-4705	RST 346		30	0.6	47
Show		08421-4543	DON 272		346	2.6	48
Show		08406-4639	HJ 4127		58	37.2	48
Show		08494-4608	RST5510	AB	315	0.7	48
Show		08494-4608	CPO 235	AC	1	7.7	48
Show		08449-4709	BRT 745		164	4.8	49
Show		08403-4607	DON 269		282	4.0	49
Show		08437-4533	DON 274		131	2.7	50
Show		08402-4607	TDS6022		353	3.4	51
Show		08424-4704	CPO9094		208	2.9	51
Show		08470-4708	HU 1446		25	3.1	53
Show		08457-4528	KPP3763		33	1.5	54
Show		08451-4715	NSN 282		9	1.2	55
Show		08493-4652	BRT 751		110	3.3	56
Show		08432-4528	DAM 475	AB	42	12.5	56
Show		08432-4528	DAM 475	AC	21	6.4	56
Show		08504-4615	HDS1279		141	0.2	58
Show		08449-4719	RST 349		353	2.9	59
Show		08506-4632	HDO 205		81	3.3	60
Show		08391-4613	R 86	GH	245	15.7	61
Show		08391-4613	DON 267	BC	259	4.6	61
Show		08391-4613	DAM 474	BM	146	8.3	61
Show		08391-4613	HJ 4122	AB	156	10.5	61
Show		08391-4613	HJ 4122	AD	248	33.7	61
Show		08391-4613	HJ 4122	AE	179	37.8	61
Show		08391-4613	HJ 4122	AF	269	55.0	61
Show		08391-4613	HJ 4122	AG	167	70.7	61
Show		08391-4613	HJ 4122	AH	179	75.6	61
Show		08391-4613	HJ 4122	AI	66	75.4	61
Show		08391-4613	HJ 4122	AJ	145	77.1	61
Show		08391-4613	HJ 4122	AK	270	85.6	61
Show		08391-4613	HJ 4122	AL	340	97.7	61

WDS 08449-4621 : COMPONENTS

	A
B	pa=154.7° sep=14.27"

08449-4621 A

Componente originario normalizzato	AB	Name	SX Vel	Coord arcsec 2000	084453.47-462034.7	Mag	8.1
Spectral class	F8II (yellow-white)	PmRA	-5.00	PmDE	5.0	SAO	220388
HIP	42926	Tycho2	8151-01710-1	HD	74884	GC	12066
CD	CD-45 4490	CP	CP-45 2966

Tycho2

Tycho2	8151-01710-1	Pflag		RAmdeg	131.22278710	DEmdeg	-46.34297983
PmRA	-3.3	PmDE	5.3	E RAmdeg	7	E DEmdeg	7
E pmRA	1.1	E pmDE	1.0	EpRAm	1990.64	EpDEm	1990.71
Num	10	Q RAmdeg	0.9	Q DEmdeg	1.3	Q pmRA	0.8
Q pmDE	1.4	BTmag	9.473	E BTmag	0.019	VTmag	8.452
E VTmag	0.013	Prox	999	TYC	T	HIP	42926
CCDM		RAdeg	131.22279806	DEdeg	-46.34299139	EpRA 1990	1.67
EpDE 1990	1.73	E RAdeg	7.4	E DEdeg	7.2	Posflg
Corr	-0.1

SAO

SAO	220388	DelFlag		RA1950		PmRA1950	-0.0008
DE1950		PmDE1950	-0.003	Vmag		SpType	G5
Double code		Source	70	CatNum	12066	DM	CD-45 4490
DMcomp		BDsup		HD	74884	M HD	0
GC	12066	RA1950rad	2.28292039	DE1950rad	-0.8056494	PmRA2000	-0.0002
PmDE2000	-0.002

Hipparcos

Catalog	H	HIP	42926	Proxy		RAhms	08 44 53.47
DEdms	-46 20 34.8	Vmag	8.34	VarFlag	3	R Vmag	H
RAdeg	131.223	DEdeg	-46.343	AstroRef		Plx	1.54
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	74884	BD
CD	CD-45 4490	CP	CP-45 2966	Dm number	-45 4490	VIred	0.9
SpType	F8II	R SpType		Coord arcsec 2000	084453.47-462034.8

Hipparcos 2

HIP	42926	Sn	5	So	0	Nc	1
RArad	2.2902699463	DErad	-0.8088378318	Plx	1.07	PmRA	-2.46
PmDE	3.23	E RArad	0.75	E DErad	0.66	E Plx	0.84
E pmRA	1.02	E pmDE	0.75	Hpmag	8.5027	E Hpmag	0.0447
SHp	0.3	VA	1	BV	0.75	E BV	0.02
VI	0.9

08449-4621 B

Componente originario normalizzato	AB		Coord arcsec 2000	084454.06-462047.6		Mag	17		Spectral class	G1V (yellow)
Calc delta mag	8.9		Calc coord	yes