05506-2151 RST 4788 (HD 39278)

05^h 50^m 37.13^s -21° 51' 18.5" P.A. 355.00 sep 0.4 mag 9.80,11.40 Sp A1IV

Coord 2000	05506-2151	Discov num	RST4788	Comp		Coord arcsec 2000	05 50 37.13 -21 51 18.5
Date first	1942	Date last	1951	Obs	2
Pa first	340	Pa last	355.4	P.A. Now (θ)	355.4°
Sep first	0.4	Sep last	0.38	Sep. Now (ρ)	0.38"
Mag pri	9.80	Mag sec	11.40	delta mag (ΔM)	1.6	Spectral class	A1IV (white)
Pri motion ra	-004	Sec motion ra
Pri motion dec	+000	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 39278		Constellation	Lepus		SAO	170908		Tycho2	5930-00911-1
Gaia DR2	2917588021661147776		HD	39278

WDS 05506-2151 RST 4788 (HD 39278) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Rst1933	T -	Rossiter, R.A.	1933MmRAS..65...27R
Rst1933		MemRAS 65, 27, 1933
Rst1937	Ma -	Rossiter, R.A.	1937MmRAS..65...51R
Rst1937		MemRAS 65, 51, 1937
Rst1943	Ma -	Rossiter, R.A.	1943POMic...8..133R
Rst1943		Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944	-	Rossiter, R.A.	1944POMic...9....1R
Rst1944		Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947	Ma -	Rossiter, R.A.	1947POMic...9....7R
Rst1947		Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955	Ma j	Rossiter, R.A.	1955POMic..11....1R
Rst1955	+P+	Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964	Ma -	Rossiter, R.A.	1964POMic...9...73R
Rst1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
05506-2151	RST4788		1951	2	355	0.4	9.80	11.40	A1IV		055037.13-215118.5

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WDS 05506-2151 RST 4788 (HD 39278) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 05506-2151 RST 4788 (HD 39278) : MEASURES

No records found.

WDS 05506-2151 (HD 39278) : VIRTUAL EYEPIECE

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

WDS 05506-2151 (HD 39278) : ALADIN DSS IMAGE @ 05^h 50^m 37.13^s -21° 51' 18.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 05506-2151 RST 4788 (HD 39278) : 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		05506-2151	RST4788		355	0.4
Show		05505-2128	ARA1282			11.5	24
Show		05528-2122	ARA1283		92	5.6	43
Show		05484-2226	ARA1630		351	13.7	47
Show		05538-2218	BRT1382		89	5.6	53
Show		05514-2058	UC 1367		329	14.7	55
Show		05542-2224	TDS3413		14	0.6	60
Show		05528-2249	TDS3398		83	2.1	66
Show		05505-2302	TDS3373		315	0.9	71
Show		05480-2048	TDS3350		118	0.4	74
Show		05559-2141	SEE 57		80	22.6	74
Show		05467-2101	B 1951		232	0.8	75
Show		05450-2137	TSN 131		5	0.1	81
Show		05448-2140	HO 336		238	19.0	82
Show		05462-2100	BRT 302		41	4.1	82
Show		05507-2314	I 747	AB	251	6.5	83
Show		05565-2205	ARA1633		98	7.2	84
Show		05448-2130	B 1950		358	0.1	84
Show		05540-2302	ARA1996		114	5.6	85
Show		05516-2316	TDS3384		318	0.6	87
Show		05445-2227	H 5 50	BC	8	112.1	93
Show		05445-2227	H 6 40	AB	349	95.5	93
Show		05461-2043	TDS3330		32	0.6	94
Show		05447-2101	STN 11		145	10.9	98
Show		05562-2250	ARA1632		323	6.1	98
Show		05442-2233	SKF2489		270	36.2	99
Show		05526-2328	ARA1995		94	11.7	100
Show		05567-2056	LDS3682		62	15.2	101
Show		05445-2058	KPP 125		153	5.0	101
Show		05481-2012	TDS3352		213	1.4	106
Show		05457-2032	ARA 853		98	13.3	106
Show		05491-2335	TDS3356		201	0.6	106
Show		05467-2328	RST2397		124	1.3	111
Show		05577-2242	RSS 92		2	8.0	112
Show		05426-2134	ARA1279		168	14.2	113
Show		05428-2226	UC 1349		321	40.8	115
Show		05545-2333	TDS3418		14	0.7	116
Show		05589-2156	BRT1383		351	3.5	116
Show		05422-2220	TSN 75		42	5.6	121
Show		05468-2001	TDS3336		142	0.5	123
Show		05519-2353	B 91		310	1.9	123
Show		05496-1949	UC 1361		191	6.7	124
Show		05588-2240	LDS3685		302	16.8	124
Show		05543-2344	ARA1997		73	8.9	125
Show		05433-2040	HJ 3791		58	10.8	125
Show		05557-2335	TDS3428		172	0.4	126
Show		05577-2032	RST4793		78	0.3	127
Show		05526-2355	TDS3394		88	1.0	127
Show		05594-2114	AOT 28		72	15.8	129
Show		05432-2308	TDS3300		265	1.7	129
Show		05584-2039	HDO 80		261	26.5	131

WDS 05506-2151 : COMPONENTS

	A
B	pa=355.7° sep=0.38"

05506-2151 A

Componente originario normalizzato	AB	Name	HD 39278	Coord arcsec 2000	055037.13-215118.5	Mag	9.8
Spectral class	A1IV (white)	PmRA	-4.00	PmDE	0.0	SAO	170908
Tycho2	5930-00911-1	HD	39278	DM	BD-21 1280

Tycho2

Tycho2	5930-00911-1	Pflag		RAmdeg	87.65471738	DEmdeg	-21.85515318
PmRA	-2.4	PmDE	0.7	E RAmdeg	10	E DEmdeg	10
E pmRA	1.5	E pmDE	1.5	EpRAm	1990.42	EpDEm	1990.37
Num	7	Q RAmdeg	0.4	Q DEmdeg	0.6	Q pmRA	0.5
Q pmDE	0.7	BTmag	9.608	E BTmag	0.020	VTmag	9.604
E VTmag	0.020	Prox	999	TYC	T	HIP
CCDM		RAdeg	87.65472333	DEdeg	-21.85515500	EpRA 1990	1.80
EpDE 1990	1.78	E RAdeg	10.2	E DEdeg	9.9	Posflg
Corr	0.1

SAO

SAO	170908	DelFlag		RA1950		PmRA1950	-0.0002
DE1950		PmDE1950	-0.002	Vmag	9.1	SpType	A0
Double code		Source	23	CatNum	1956	DM	BD-21 1280
DMcomp		BDsup		HD	39278	M HD	0
GC		RA1950rad	1.5206313	DE1950rad	-0.38166556	PmRA2000	0.0002
PmDE2000	-0.001

CCDM

Ccdm	05506-2151	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.12	DDEs	-18.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.3	Sp	A0	PmNote	*
PmRA	-3	PmDE	-2	Dm number	-21 1280	Cat1	BD
Name2	170908	Cat2	SAO	HD	39278	M HD
ADS BDS		M ADS BDS		N IDS		IDS	05464S2153A
HIC

05506-2151 B

Componente originario normalizzato	AB		Coord arcsec 2000	055037.13-215118.1		Mag	11.4		Calc delta mag	1.6
Calc coord	yes

CCDM

Ccdm	05506-2151	RComp		Comp	B	Note1
Note2		Discov num	RST4788	DRAs		DDEs
R dRAs		Year	1951	Theta	355	Rho	0.4
Obs	2	Vmag	10.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	05464S2153B
HIC